Cybersecurity Using Risk Management Strategies of
U.S. Government Health Organizations
Section 1: Foundation of the Study
Background of the Problem
Data breaches, malicious activities resulting in a multibillion-dollar range of
annual losses, involve incidents that derive from unauthorized access and subsequent
compromise to the confidentiality, availability, and integrity of sensitive data. A rapid
growth in cybersecurity incidents including data security breaches affecting the
healthcare industry have become an increasing concern for information security
professionals worldwide. Although the healthcare sector is vulnerable to cyber attacks
targeted at infrastructure, services, and interconnected devices, the impact of healthcare
data breaches may be more profound than threat vectors experienced with other
prominent industries when accounting for risks to patient safety and wellbeing (Ahmed et
al., 2019).
The protection motivation theory (PMT) was founded on the premise of
understanding fear appeal and its contribution to comparable risk management. This
concept can be used in information technology (IT) enterprise architecture and system
development lifecycle (SDLC) constructs to reduce security breaches. The theory
combines risk-driven security and risk management functions motivated by three
mediational processes that account for the amount of risk, probability of risk realization,
and efficacy of protective response. Adopting a concept of operations based on the PMT
in the organization provides information security managers in the healthcare sector the
capability to integrate enterprise-level cybersecurity and enhance the risk management
experience through defined roles and responsibilities. In that regard, the integration of the
PMT concept facilitates improvement in IT security and strengthens the processes of risk
management in an organization.
Problem Statement
Seismic data loss attributed to cybersecurity attacks has been an epidemic-level
threat currently plaguing the U.S. healthcare system and costing hospitals upwards of $7
million per incident (Jalali & Kaiser, 2018). Between 2009 and 2016, the Office of Civil
Rights reported 27 Veterans Affairs (VA) hospitals had incurred breaches of protected
health information (PHI) that affected 500 or more patients (Cortelyou-Ward et al.,
2018). The general IT problem is IT security managers are not adequately addressing
challenges to securing patient data accessed from healthcare IT infrastructures. The
specific IT problem is that some IT security managers lack cybersecurity risk strategies to
effectively safeguard PHI and personally identifiable information (PII) from data
breaches concerning U.S. government health organizations.
Purpose Statement
The purpose of this qualitative multiple case study was to explore the
cybersecurity risk management strategies effectively used by IT security managers to
safeguard PHI and PII from data breaches concerning U.S. government health
organizations. The targeted population consisted of the IT security managers of four
medium-sized government health institutions located in the Midwest United States. The
findings of this study may contribute to social change by positively stimulating patient
trust and confidence in healthcare systems and strengthening the commitments of
healthcare professionals to ensure patient privacy.
Nature of the Study
For this study, I chose to use a qualitative research methodology as the most
appropriate approach. Qualitative methodologies are dependent on the interpretation of
multisourced qualitative data within a natural setting, which is thematically synthesized
by the use of inductive reasoning and shaped by onto-epistemological assumptions of the
researcher (Bansal et al., 2018). Qualitative methods are inferred when a researcher seeks
to understand and correlate associated themes in the study (Bamberg et al., 2018). This
method was best suited for this study because the research involved exploring strategies
of IT security managers using thematic synthesis within a natural environment to gain a
better understanding of patterns and commonalities associated with VA healthcare IT
security postures. Presumably, more profound insight into these thematically linked
criteria surrounding IT security postures may promote consequential IT security strategy
development. The quantitative methodology and associated designs (descriptive,
correlational, experimental, and quasi-experimental) are more focused on numerical
values and variable relationships produced in a controlled environment (Bouikidis &
Rutberg, 2018). This study did not focus on numerical values or variable relationships in
a controlled environment. Therefore, the quantitative methodology and its designs were
not appropriate for this study.
Moreover, in this this study I explored a natural environment, which is usually
representative of a qualitative methodology versus a controlled environment exploration
typical to the quantitative methodology and mixed methods methodology. Mixed
methods are used to research the employment of both natural and social sciences as a
mixture of quantitative and qualitative methodologies (Maxwell, 2015). Therefore, the
mixed methods methodology was not appropriate for this study, as this study did not
employ both quantitative and qualitative methodologies.
This research followed a multiple case study design, and I used a varied number
of sources to collect and synthesize the data into a well-rounded case analysis. Alpi and
Evans (2019) stated that the primary emphasis of the case study is to understand the how,
the why, and the what surrounding the exploration in time and space of a particular
phenomenon. In this study I sought to understand and synthesize cybersecurity risk
management strategies used in cases particular to government healthcare. Also, with this
study I strived to understand the use of various strategies and how the strategies promote
optimal IT security practices.
The narrative research design collects research data and formulates them into a
story or stories for analysis (Polkinghorne, 2006). Therefore, the narrative research design
was not appropriate because this study was not focused on individual stories for IT
security strategy analysis. Ethnographic designs focus on research that reports on
experiences of a particular group differentiated by like characteristics such as origin or
ethnicity (Walford, 2018). Therefore, the ethnographic research design was not
appropriate because this study did not use interpersonal stories related to cultural settings
to research IT security strategy. Phenomenology designs are used to explore a
phenomenon such as perceptions and meanings through general analysis (Boz & Daglı,
2017). Therefore, a phenomenology research design was not appropriate because this
study did not explore the strategies used by IT security managers within VA health
organizations through the essence of generally analyzed shared experiences.
Qualitative Research Question
RQ: What are some security strategies used by IT security managers to effectively
safeguard PHI and PII from data breaches concerning U.S. government health
organizations?
Interview Questions
1. What experiences have you had implementing risk management strategies
toward the IT security and administration of government health organizations?
2. What were some of the technologies you’ve used and your perceptions of
those technologies to secure PII and PHI?
3. How do you identify threats to protected health data, and how are those threats
mitigated?
4. What procedures and mechanisms have you used to decrease vulnerabilities
and ensure health information security software and technologies have the
latest software patches or firmware?
5. What procedures are in place to notify users or shareholders of potential or
realized breaches of data?
6. What policies and procedures are in place to ensure compliance with state,
government, and organizational laws, policies, guidelines, and regulations
regarding PHI?
7. How are the information systems of the organization and the associated data
processed within the organization categorized to support adequate selection
and implementation of security controls?
8. How are the security controls assessed and monitored after implementation,
and what are the processes in place to support periodic assessments to sustain
the security posture of the organization?
9. What are the procedures for authorizing an information system, and what
position or organizational level is responsible for authorizing information
security systems on the network?
10. Is there anything else that you would like to include concerning security
strategies for cybersecurity that was not covered?
Conceptual Framework
The conceptual framework used to inform this study was the PMT. The intent of
the Rogers’s (1975) study was to investigate the outcomes of fear appeals on attitude
change and to examine influencing factors associated with appropriate courses of action
to prevent the noxious occurrence. Rogers established the theory as a singular part of
more comprehensive expectancy-value theories and proposed that the three critical
components of the PMT appeal to the natural fear of unfavorable outcomes. The three
components are described as (a) the magnitude of adversity of a depicted event, (b) the
event's probability of occurrence, and (c) the effectiveness of a protective response
(Rogers, 1975). The participating communication variables of the PMT correspond to
cognitive thought processes that influence attitude change. Simply stated, fear of realized
risk drives protective and proactive risk responses; the higher the fear of unfavorable
consequences, the more persuasive the need for a countering protective response. Rogers
also highlighted that fear is a relational construct that is stimulated in response to an
event, and it is an emotion of motivation often leading away or escape from a noxious
event. According to Rogers, the PMT is driven by the perception of relevant risk and the
related increase in the use of protective measures under duress or concern that is often
contributed to previous experience or incident. The foundations of the PMT have been
used to influence and emphasize safety campaigns to promote proactive and reactive
change by invoking the cognitive mediating processes to evaluate the noxiousness,
probability, severity, and effectiveness of a risk response. Subsequently, the most prudent
risk response plan is adopted and placed into action driven by protection motivation.
The conceptual framework of Rogers’s (1975) PMT was relevant to this study by
aiding exploration of the fundamental concepts of risk management as they related to the
actions of safeguarding PHI and PII influenced by the inherent fear of adverse
consequences such as data breaches or ransomed data. This study used the groundwork of
the PMT in terms of understanding fear appeals or the relevant consequences of realized
negative risk to support the appropriate amount of protection motivation arousal and
subsequent directed activity or response. Imposed upon the information security lifecycle
approach and associated motivated information protection concepts, the PMT helps IT
security managers develop an understanding of the effectiveness of cybersecurity risk
strategies of government health organizations. Cybersecurity and risk management
platforms in this study represent government health information systems outlined in IT
health security strategies. The PMT informed this study by relating the risk management
and security influenced concepts explored by Rogers (1975) to the overall protection and
privacy of health-oriented data and secure health information management today.
Operational Definitions
Electronic health records (EHR): The digital form of a patient’s medical care
chart is created and managed by authorized personnel, and it provides pertinent clinical
health data of the patient except for treatment history (Office of the National Coordinator
for Health Information Technology, 2019).
Healthcare information technology (HIT): Healthcare IT refers to the application
of data and information processing, retrieval, storage, and sharing, which is facilitated by
information technology hardware and software in support of healthcare (Edenharter et al.,
2018).
Health Insurance Portability and Accountability Act of 1996 (HIPPA): HIPPA is
the compliance model for health information protection enforced by the U.S. Department
of Health and Human Services, which ensures the security of specific electronic health
data transactions (Vanderpool, 2019).
Protected health information (PHI): PHI is confidential patient information that
pertains to the health history and condition of a patient and inherently would have a
highrisk potential if a particular threat were realized considering the sensitivity of the
information managed, stored, or particularly in transit (Du et al., 2018).
System development life cycle (SDLC): SDLC describes the framework and
conceptual model that makes up the five primary phases of planning, analysis, design,
implementation, and maintenance of information system project development (Atkins et
al., 2017).
Assumptions, Limitations, and Delimitations
Assumptions
Assumptions in a study are influencers over which the researcher has no control
that assist the researcher in comparatively examining and appropriately interpreting the
findings of the study (Kirkwood & Price, 2013). One of the primary assumptions for this
study was that the interviewees were fully qualified and truthful in providing answers to
the interview questions. A complementary assumption was that no irregular external
authorities or atypical stimulus influenced the answers of the interviewees. Another
significant assumption was that the target population subject to this study was an accurate
depiction of the greater population represented.
Limitations
Limitations of a study are conceivable constraints outside of the control of the
researcher that have the potential to impact and influence the findings of the study
(Aguinis et al., 2013). One primary limitation was managing uncertainty with an educated
estimation due to the inability to access and assess the total population that the study
represents. Another limitation focused on virtually conducted interviews and the inability
to conduct all interviews in person to observe facial expressions, body language, and
other nonverbal communication.
Delimitations
Delimitations are choices within the control of the researcher to limit the scope of
the study by setting predetermined boundaries (Fountouki & Theofanidis, 2018). The
scope of this study was determined by the use of a qualitative multiple-case study to
explore the strategies effectively used by IT security managers to safeguard PHI and PII
from data breaches concerning U.S. government health organizations. The associated
delimiting factor was that only IT security managers in the Midwest United States with
relevant experience safeguarding PHI and PII within a government health organization
participated.
The Significance of the Study
Contribution to Information Technology Practice
This study is significant to IT practice to the extent that it may provide
information security managers some successful strategies to fill gaps in practice and
application in the government healthcare environment to mitigate security risks
concerning PHI and PII. Understanding these strategies that are well defined and
practiced by IT security managers may provide an effective conduit for integrated secure
health information management technologies and positively influence organizational
culture. Also, this study may be significant for IT security managers to identify secure
information technology practices in the health data and information management field.
Implications for Social Change
This study is significant to society on a large scale by potentially improving and
standardizing methods for electronic health data management in support of healthcare
professionals. Consequently, the employment of the data protection and risk management
methods detailed in this study could provide the medical community and patients with
greater support and services through the promotion of protected access to individual
health information. Therefore, this study may promote social change by positively
stimulating patient trust and confidence in healthcare systems and strengthening the
commitments of healthcare professionals to ensure patient privacy.
Review of the Professional and Academic Literature A significant
increase in complexity of hardware and software that includes firmware and other types
of interconnected systems, devices, and platforms that assist in providing medical support
and services throughout government health organizations, the attack vectors, attack
surface, and opportunities for a cyberattack have greatly advantaged malicious actors and
cyber-adversaries (Ahmed et al., 2019). In this literature review, I explored the challenges
faced by IT security professionals maintaining the confidentiality, availability, integrity,
and the overall protection of data from hackers and other actors who threaten and prey on
vulnerable IT systems. I also explored the elements of cyber risk as they pertain to the
government-sponsored healthcare industry. Reviewing risk management practices in
terms of processes implemented, I investigated methods used by IT security professionals
to control the probability of realized exfiltration and exploitation of healthcare data. This
review used relevant articles from peer-reviewed journals, government periodicals and
publications, and books as resources for conceptual development.
The literature review opens with an overview of healthcare information
technology and the associated challenges to managing healthcare IT security risks. In the
review I synthesize supporting literature that outlines the components of IT risk
management relative to the PMT, IT security infrastructure, and information security
development. Throughout this section, I include and examine the critical factors of
successful IT risk management strategies and their associated challenges. I also focus on
the literature supported by the conceptual framework of the PMT as the foundation of this
study. Complementary and contrasting theories are included, along with the application
and adoption of supporting frameworks that were built on the PMT construct and used in
the healthcare industry. Lastly, I highlight how the information in the reviewed literature
supported the present study.
My review of the literature that informed this study was completed using the
Walden University library, Google, EBSCOhost, Google Scholar, OMICS International,
ProQuest, Ike Skelton Combined Arms Research Library (CARL) Digital Library, and
various academic studies and dissertations. All peer-reviewed scholarly journals were
verified of their refereed standing using detailed information provided in the Ulrich
database. Comprehensive research enabled me to study the literature relevant to my
conceptual framework, which highlights elements of risk management as it pertains to
authorizing and assessing IT systems security and IT security management. Of the total of
215 sources used throughout this study and relevant to my research, 199 (92.6%) were
peer-reviewed or from U.S. government sources and 196 (91%) were published within 5
years or less of the anticipated chief academic officer approval date. My literature review
is comprised of 120 sources. Of the sources I collected for the literature review, 106
(88%) were peer-reviewed, 103 (86%) were published works within 5 years or less of the
anticipated chief academic officer approval date, and 72 (60%) were seminal works. As
part of the scholarly groundwork, the information gathered for this study assisted me in
exploring and analyzing the cybersecurity risk management strategies used by IT security
managers to safeguard PHI and PII from data breaches concerning U.S. government
health organizations.
My primary strategy for searching the literature was to search based on the literary
themes of IT risk management development and IT security. I then subdivided both the
IT risk management and the security searches into manageable parts. I conducted my
search for themes of the IT risk management section based on the topics of preparation
activities and the categorization of systems. I also conducted my search for themes of the
security section based on the topics of selection, implementation, assessment,
authorization, and monitoring of systems and security controls.
Analysis and Synthesis of Conceptual Framework Literature
In this section of the literature review, I provide my synthesis of the supporting
literature that outlined the context and components of the PMT as my conceptual
framework. I also include critical analysis with supporting and contrasting theories and
conceptual models that are comparative to the PMT. Included in my analysis, I also
compare and contrast various points of view and the relationship of the study to previous
research and findings. Lastly, I reflect on the challenges that some health organizations
face regarding IT security. Supporting my conceptual framework as a foundation of the
IT security infrastructure and information security development in U.S. government
health organizations, the thematic consensus concerning mitigating threat factors was
derived from conducting a comprehensive review of studies on IT risk management.
There is a continual need for health organizations to have an overarching risk
management strategy to strengthen their approaches to cybersecurity breach prevention,
address cybersecurity concerns, and minimize risks. Ammenwerth and Leber (2017)
highlighted cautionary lessons learned from processing patient personal health data with
technological resources in health organizations. The purpose of their research was to
develop a collection of measurements and indicators necessary to effectively support the
IT-based risk management process in health facilities using a qualitative and quantitative
Delphi study. The underlying assumption associated with their research was the
possibility of identifying practice measures that a hospital should implement that are
relevant to IT risk management and the reliability of the data collected that is used to
measure impacts.
Application to the Applied Information Technology Problem
Large amounts of data loss have been attributed to recent cybersecurity attacks
targeted at vulnerabilities in systems and processes of the U.S. healthcare system, costing
hospitals as much as $7 million per incident (Jalali & Kaiser, 2018). The Office of Civil
Rights reported 27 VA hospitals had incurred breaches of PHI, which affected 500 or
more patients between 2009 and 2016 (Cortelyou-Ward et al., 2018). Since the advent of
cyber-based attacks in the 1970s, cyberthreats have exponentially increased with
technological advances. Cyber threat actors have found particular focus over recent years
toward exfiltrating or ransoming health organization and patient health data (Frederick et
al., 2017). The literature expressed themes that outlined the need for a risk-based strategy
as IT security managers address cybersecurity in U.S. government health organizations.
The purpose of this qualitative multiple case study was to explore the cybersecurity risk
management strategies effectively used by IT security managers to safeguard PHI and PII
from data breaches concerning U.S. government health organizations.
Several authors in the reviewed literature concurred that the PMT uses a broad
risk-based conceptualization that addresses cybersecurity concerns and challenges
through three cognitive appraisal processes. The cognitive appraisal processes of the
PMT and potential themes are: (a) assist executive-level staff and IT security managers to
prepare the organization for system-level integration; (b) categorize information
according to loss impacts; and (c) select, implement, and assess appropriate controls. The
PMT also assists senior managers to authorize the system and controls and assists IT
managers to monitor the system and associated controls for effectiveness. Boyle et al.
(2018) proposed that there is a foundational relationship between threats and
countermeasure awareness (CA) with the fear arousal elements of the PMT, detailed as
perceived vulnerability, perceived severity, self-efficacy, response costs, and response
effectiveness. The Boyle et al. (2018) research demonstrated that all PMT elements,
excluding perceived vulnerability, considerably affect security behavior.
There are several themes of conducting thorough and periodic risk assessments to
maintain a complete and accurate picture of the organizational security posture
throughout the data and information lifecycle. Literature themes suggested that the PMT,
complementary theories, frameworks, and regulatory guidelines and standards are
relevant for present-day application as they assist IT security managers of U.S.
government health organizations in data breach prevention (Ahmad et al., 2019; Ahmed
et al., 2019; Alaydrus et al., 2017; Baldini et al., 2019; Keenan et al., 2016; Rogers,
1975). This relevance was accomplished through the development of a risk-based context
and setting the priorities for cybersecurity risk management and promoting ongoing
privacy and security (Aljohani et al., 2018; Kim et al., 2018; Johnson & Kwon, 2015;
Rezaeibagha et al., 2015; Small & Wainwright, 2018). IT security managers may choose
to adopt complementary frameworks to support the security-based concepts of the PMT
and decrease the exploitation of data resources held within the protection boundaries of
government health organizations (Abie & Boudko, 2019; Abramson et al., 2019;
Belaissaoui & Elkhannoubi, 2015; Cagliano et al., 2015; Cram et al., 2017; Gan et al.,
2020; National Institue of Standards and Technology Joint Task Force [NISTJTF], 2018).
Most project management frameworks from organizations such as the Project
Management Institute (PMI) and Axelos explored and detailed elements of risk
management processes pertinent to identifying and responding to risks (Cram et al., 2017;
Gan et al., 2020; Grohmann, 2018; Keenan et al., 2016; Monken et al., 2017; Thompson
& Zandona, 2017). Identifying and responding to risks are also key elements of
understanding and controlling cyber-oriented threats that are relevant to the security
posture of an organization (Ahriz et al., 2017; Biskupek, 2018; Cagliano et al., 2015;
Keenan et al., 2016; Moeini & Rivard, 2019). Interpreting themes found in project
management frameworks, Ahriz et al. (2017) believed IT security and IT risk managers
should address risk management strategy and risk response planning early in the project
lifecycle. Achieved through known IT and IT security risk management standards and
models, the focus on IT risk will enhance the IT project investment and provide optimal
alignment with organizational strategy (Ahriz et al., 2017). Typically performed at the
start of projects in the planning phase, Boonjing and Pimchangthong (2017) stated that
risk identification and risk response planning has a greater influence on IT project success
than forecasting equations alone and is instrumental in performing comprehensive risk
management. Expanding on this concept, Biskupek (2018) asserted that innovative IT and
IT security projects are subject to greater levels of risk; a planned and methodical
approach to risk response and actively managing risk with commonly known
methodologies and tools are pillars of project success. Relevant to this study were the
PMT considerations IT security managers of U.S. government health organizations
should have regarding the planning and systematic implementation of IT security
projects, specifically regarding risk identification and risk response planning.
The basis of the PMT is the observed correlation between perceived magnitude
and potential of noxious events and protection motivation to properly respond to those
events. Hanus and Wu (2016) examined the security behaviors relating to security risks
and influenced by the objectives of the PMT through an understanding of threat
awareness (TA) and CA. The authors focused their research on positive outcomes of TA
and CA using the PMT as a catalyst. They concluded that concentration on both TA and
CA result in increased security consciousness and the subsequent implementation of
protective behaviors that are influenced by successful security training related to the PMT
concept of avoiding or minimizing the risks of negative events. Boyle et al. (2018) also
studied the behavioral effects of security awareness and elaborated further stating that
there is a direct correlation between threat and countermeasure awareness and the
elements of the PMT. The elements included (a) perceived severity of a noxious event,
(b) perceived vulnerability, (c) efficacy of self, (d) efficacy of response, and (e) the
associated cost of that response. Boyle et al. (2018) expressed that IT security managers
and security professionals alike are the custodians of the IT security posture of the
organization. As such, their security constructs are the primary target for hackers
pursuing unauthorized access to sensitive data of the network within the organization
(Boyle et al., 2018). The authors concluded that the PMT is an effective perspective to
adequately predict the cybersecurity risk responses of IT security managers in terms of
security behaviors and developing and maintaining a custodial relationship to critical
elements of the computing environment through security awareness and risk
management. Baronienė and Žirgutis (2017) concentrated their research on data security
problem-solving decisions through a technical lens, the PMT, and security standards
adoption. The authors mentioned the need for IT security managers to act based on the
fear of compromise influenced the forecasting of the trends of data security concerns,
which include unintentional consequences of state intervention, big data risks, mobility
risks, increased cybercrime, and a gap in IT security skills. Baronienė and Žirgutis (2017)
stated that a supportive methodology of ensuring data security is to develop data of
certified information management systems through a formalized certification process of
the organization. Cram et al. (2017) analyzed considerable research concerning the study
of supporting conceptual frameworks for organizational information security policies.
Their research suggested that past research about the influence of the organization and
individual employees on policy compliance stemmed from commonalities between the
foundational theories of the PMT, general deterrence theory (GDT), and the theory of
planned behavior.
General Deterrence Theory
Jervis (1979) revisited the 18th-century deterrence theory proposing the active
relationship between behavioral results on implementing swift and severe consequences
and successful deterrence to influence compliance or prevent certain activity
engagements. Herath and Rao (2009) concluded that there is a correlation between the
PMT and the GDT through observed negative connotations associated with the severity
of the consequences. The concepts of the deterrence theory proved to be more effective as
deterrence of negative behavior, but less effective with encouraging positive behavior
such as compliance. Guo and Yuan (2012) found greater success in using a more positive
approach through compliance while leveraging multilevel interagency developed
sanctions to influence the effects of deterrence regarding information security standards
and policies. The authors recognized that the more positive aspect of this internal
department sanction development approach was seen more favorably amongst the staff
under the assumption that the majority maintains an active vote toward sanction
development. The concepts of the GDP are relevant to this study regarding the
implementation of effective means of deterring data security breaches.
Theory of Planned Behavior
The perceptions and points of view of the PMT differ within varying fields of
study and also differ considering the evolution of risks and evolution of the emphasis
placed on effectively and efficiently managing risk as it relates to cyber and information
security in general. Gan et al. (2020) states the investors of risk-based constructs that use
the PMT foundational concepts perceive the methodologies and approach positively and
in direct alignment with risk-based cybersecurity practices that have practical
implications for both organizations and regulatory bodies. However, there are opposing
theories to the PMT that investigate risk differently than observing appropriate action
influenced by protection motivation as a result of avoidance of a perceived noxious event
or series of events. One such theory is the theory of planned behavior (TPB). As another
foundational theory to risk management practices that contrasts with the PMT, the TPB is
part of a series of theories that find roots in the conceptualizations of expectancy-value.
Unlike the PMT which seeks to understand human behavior based on the prevention,
avoidance or relevant and comparable counteraction of noxious events, the TPB focuses
on the development of goal-oriented instinctive behavior. Ajzen (1985) proposes that
human behavior is the product of formulated plans and is more or less a result of
semiinstinctual routines as tasks to achieve an objective or highly developed skills that no
longer require forethought to perform. TPB is relevant to this study given the aspects of
risk management integration by (a) inspiring a systematic approach to cybersecurity by
cultivating routine practices to assess vulnerabilities in IT systems and associated
networks; (b) proposing and implementing viable control methods; and (c) accrediting,
certifying, and continuously monitoring IT systems and associated vulnerabilities as a
means of supporting a risk-controlled computing environment.
Several cyber security-based and risk-based frameworks, methodologies,
standards, and related theories, directly and indirectly complement the concepts of
protection motivation that govern risk management as a derivative of the PMT.
Moreover, cybersecurity risk management undertakings are designed to support the
protection of IT assets from cyber threats. The PMT conceptualization motivates IT
security managers in government health organizations to adopt supporting cyber risk
standards and frameworks to aid in the development and facilitation of a shared
understanding and enhance the organizational information security posture (Rogers,
1975). Two of the most prominent risk management frameworks are the National
Institute of Standards and Technology (NIST) Risk Management Framework (RMF) and
the Information Systems Audit and Control Association (ISACA) Control Objectives for
Information and Related Technology (COBIT).
Risk Management Framework
NIST (2018) outlines the correlation between the processes of risk management
and cybersecurity and each respective framework is gained through the understanding of
relevant risk, risk tolerance, and associated risk responses to effectively prioritize
cybersecurity controls and activities and make informed decisions. The authors detailed
that cybersecurity is the risk-based method that strengthens the relationship between
business drivers and cyber activities (NIST, 2018). Using the corresponding element of
fear aroused risk response detailed in the PMT, the RMF generally consists of three
sections: the Framework Core (cybersecurity activities), the Framework Implementation
Tiers (organizational view of cybersecurity risk and associated risk responses), and the
Framework Profiles (organizational security posture based on business requirements)
(NIST, 2018). The authors of the framework conclude that IT security managers will
benefit in establishing or improving the cybersecurity program of an organization through
the iterative processes of cybersecurity. The process includes defining and prioritizing
assets, orienting the systems and assets to meet regulatory requirements and identifying
relevant risks, creating a current security profile, conducting a risk assessment, creating a
goal-oriented security profile, examining security gaps, and implementing a relevant
action plan (NIST, 2018). Several other cyber security-based frameworks focused on a
risk-based approach to effectively understand and respond to cyber threats and
communicate the cybersecurity risk management plan with pertinent stakeholders.
Cybersecurity Framework
Abie and Boudko (2019) suggest that health organizations should adopt a dynamic
cybersecurity framework that is integrated to protect multifaceted healthcare ecosystems
and positively influence efficiency, resilience, privacy, and overall information security.
Considering exploitation time threat actors have, critical infrastructure dependency
vulnerabilities, and cybersecurity system limitations, the authors use modeling and
analysis to stimulate their evolutionary game theory and machine learning approach to
explore their dynamic cybersecurity framework (Abie & Boudko, 2019). The authors
conclude that the possibility of a dynamic cybersecurity strategy is dependent upon the
refinement of the Nash Equilibrium to allow cybersecurity system convergence on an
Evolutionary Stable Strategy and prevent alternative mutant strategies (Abie & Boudko,
2019). Abraham, Chatterjee, and Sims (2019) highlight challenges of the healthcare
industry regarding security preparedness to respond to cyber threats, the vulnerabilities of
interconnected medical equipment, IT security manager complacency, and the tasks of
meeting various compliance requirements. The authors suggest an organizational
adoption of a comprehensive cyber resilience strategy that deliberately and proactively
integrates methods to undertake cybersecurity risk management in health organizations
(Abraham et al., 2019). The authors conclude with an emphasis on the importance of IT
security professionals in health organizations to understand the cybersecurity risk posture
of the organization by identifying business operations, inventorying associated assets, and
assigning a relevant risk impact score and controls accordingly (Abraham et al., 2019).
Using the Cybersecurity Framework (CSF) concept, Grohmann (2018) affirms that the
application of the cost-benefit analysis given the situation of the organization dictates
expectations of security controls planned for and implemented and the level of risk an
organization is expected to accept. The author also addresses the NIST aspirations of
provisioning for privacy engineering and specific skillsets of future cybersecurity
personnel. (Grohmann, 2018). The alignment of organizational risk management and
cybersecurity objectives is a fundamental concept for IT security managers of
government health organizations to continually consider.
Control Objectives for Information and Related Technologies Framework
IT security managers may find significant benefits in adopting a support system of
best practices to implement risk-based cybersecurity at an enterprise-level from end-toend
to assist with IT governance and business decision-making. COBIT 5 is a vendorneutral
framework like the RMF which also aligns with PMT fundamentals particular to the
concepts of fear appeal and risk responses. However, COBIT contrasts with the RMF as
COBIT is created by ISACA specifically for IT management and governance primarily
within enterprises of commercial organizations, but is often used for its risk management
qualities. Whereas the RMF is a framework primarily supporting the security of
information systems within the U.S. federal government to uphold federal policy and
standards. COBIT also contrasts with the RMF by application, allowing business
executives and IT security managers to partially implement applicable elements of the
COBIT framework which encourages customization to business requirements. Recently,
the COBIT framework was upgraded from COBIT 5 to COBIT 2019 to clarify
terminology, further define processes, and include design factors that influence the
governance of the enterprise. (Kulkarni, 2019; Thomas, 2018). Marquez (2017) states that
some of the risk management supportive functions of the COBIT framework include
considerations of IT and enterprise-driven goals related to a balance between negative
and positive risk (opportunities) labeled risk optimization and governance of enterprise IT
functionality and alignment with business needs. The author expresses that COBIT helps
IT security managers overcome the challenges of gaining executive management support
by facilitating realistic expectation management and ensuring that robust risk activities
and processes have defined and proper accountability (Marquez, 2017). Both
frameworks, representing both government and commercial business industries within
their right, are derivatives of the conceptualizations found in the PMT and embody the
crucial considerations of fear appeal by integrating assessment processes which define the
magnitude of noxious events and the probability of their occurrence. Both frameworks
also propose methods to determine and evaluate relevant risk response methods in
keeping with the components of the PMT.
Standards are primarily known as a collection of best practices developed by
professionals and experts in the field of study. Standards assist an organization to
effectively plan and execute operations best suited for an industry or organization. Some
standards are internationally, nationally, or regionally recognized. Standards also are
commonly known to be recognized only within a particular industry. Murashbekov
(2019) highlighted that three of the most prominent issues with adopting some
information security standards or frameworks tend to be a lack of a formalized methods
to understand essential objects of the information and communication infrastructure, a
lack of an information system audit plan, and a lack of information and analytical
procedures to formalize information system indicators. IT security for the reasons
Murashbekov (2019) outlined or similar reasons tends to implement well known IT
security standards. A relevant standard complimentary to the PMT is the ISO/IEC 27001
ISM standard for industries worldwide and practiced in both a government and
commercial setting. Also complimentary to the principals of the PMT are the standards
that are more specific to the healthcare industry, namely the standards of Health Level
Seven International (HL7), Health Insurance Portability and Accountability Act
(HIPAA), and Health Information Technology for Economic and Clinical Health
(HITECH).
International Organization for Standardization/ International Electrotechnical
Commission 27001
ISO/IEC 27001, also known as Information Security Management, is another
PMT complimentary standard created by the International Standardization Organization
(ISO)/ International Electrotechnical Commission (IEC). The standard uses risk
management processes to provide organizational requirements for information security
management systems (ISMS) and secure information assets. Retnowardhani and
Yoseviano (2018) explain that the ISO/IEC 27001 standard consists of 11 categories of
security controls, 133 security controls, and 39 objectives for the security controls and
uses a Plan-Do-Check-Act (PDCA) model to plan, execute, and monitor information
systems. Outlining the risk management focus of the standard, the authors highlight that
ISO/IEC 27001 uses 5 stages of risk management: identifying assets, risk identification,
prioritizing risk, risk management develop and implement security controls, and
monitoring risks (Retnowardhani & Yoseviano, 2018). The authors concluded that IT
security managers will find value in implementing an ISMS using ISO/IEC 27001 to
effectively determine the scope, perform gap analysis, conduct risk assessments, create
policies and procedures, and setting security controls (Retnowardhani & Yoseviano,
2018).
The HL7 of 1987, HIPAA of 1996, and HITECH of 2009 are healthcare-specific
standards and frameworks that are complementary to the PMT and created to mitigate
risks of IT systems that protect EHRs and reduce inadequacies, and secure patient data
both administratively and technically. The literature themes expressed that the main focus
concerning the HL7 standards is that of maintaining medical data integrity while in
transit. However, the literature also expressed themes that detailed the focus of HIPAA as
the administrative, technical, and physical controls in place to protect patient privacy
using risk-based processes. Similarly, the literature expressed themes highlighting the
risk-based privacy processes of HITECH but maintains an emphasis on the breach
reporting requirements of healthcare IT security professionals.
Health Level Seven International
HL7 standards were designed to facilitate interoperability of information
exchange between healthcare providers at the application level without sacrificing PHI
security (Tian et al., 2016). There have been some strides in providing security to medical
information in transit under the HL7 standard. Hu and Wang (2018) explore the concept
of HL7 message validation through the use of middleware-based validating modules that
use message validation rules and exact string match algorithms to improve efficiency and
security specifically in terms of message integrity. Furthering HL7 security concepts,
Alaydrus et al. (2017) proved the possibility of medical data exfiltration in less than three
minutes using a Man-In-The-Middle (MITM) attack where attackers inject themselves in
data exchanges to modify unprotected (not encrypted) or Message Digest 5 (MD5)
hashed data. Alaydrus et al. (2017) advocated for the use of a hash no less advanced than
Secure Hash (SHA) 512-bit to ensure attackers are unable to modify medical data in
transit and maintain data integrity. IT security managers of U.S. government health
organizations are usually subject to the requirements of implementing security controls to
safeguard HL7-based messages and maintaining HIPAA standards for data security under
the considerations of organizational risk.
Health Insurance Portability and Accountability Act
Although the standards of HIPAA may not apply to all healthcare institutions, yet
since the advent of the EHR adoption mandate for healthcare providers, there is a great
majority of healthcare providers that are subject to HIPAA compliance to protect both
patient privacy and patient data security. This compliance has the five key actions of
periodic risk analysis, employee compliance training, implementing business associate
agreements, PHI, and electronic PHI (ePHI) protection, and breach reporting
(Vanderpool, 2019). HIPAA security requirements are based on the Security Rule
conceptual framework which outlines the application requirements and governance of
administrative (training, risk management, and roles and responsibilities), physical
(physical access control), and technical safeguards (security controls and logical access
control) (Mattioli, 2018). Mattioli (2018) states that the risk analysis requirements
embedded within the HIPAA security management framework are in place to influence
the practice of organizational periodic assessments to identify associated risks. Marting
(2018) builds on this concept by stating that some of the key points of HIPAA data
security standards mandates that security risk assessments must be performed
periodically, safeguards must be implemented under the security rule during patient data
exchanges, and security breaches must be reported to include data loss of control through
ransomware encryption.
Health Information Technology for Economic and Clinical Health
Furthering the support of HIPAA compliance, HITECH is Title XIII of the
American Recovery and Reinvestment Act (ARRA) and provides a considerable focus on
data breach reporting requirements and enforces compliance through criminal and civil
penalties (Mariani et al., 2015). Mariani et al. (2015) elaborates that the reporting
requirements outlined in HITECH compel organizations to report security breaches
within 60 days of the incident, notify local news of affected individuals of 500 or more,
and report breaches involving PHI to the U.S. Department of Health and Human
Services. The author informs that IT security managers may find challenges in optimizing
HIPAA and HITECH effectiveness considering the demands of increased funding and
manpower to implement the standards. The author concludes by recommending that IT
security managers of health organizations should promote and cultivate a security vigilant
and conscientious organizational culture. HITECH also is primarily contributive to the
widespread practice of the “meaningful use” construct and the wide adoption of EHRs
through targeted financial incentives which raised by 83.2% between 2009 and 2014
(Johnson & Kwon, 2015). Each of the mentioned healthcare-related frameworks,
standards, and associated theories complements the PMT by managing associated risks of
data traversing IT systems common and particular to the healthcare industry least fear of
compromise.
Healthcare Information Technology and Security Challenges
To fully grasp the significance of the fundamental challenges IT security
professionals face concerning managing inherent risks associated with interconnected
healthcare systems and services, it is essential to understand the importance of IT
facilitated data and information sharing platforms about healthcare-oriented processes.
The healthcare industry has been dramatically transformed concerning its adoption of
information technology which has facilitated positive change through automated business
processes, enhanced health information sharing, considerably accelerated data processing,
and improved overall health organization performance through IT strategic alignment
(Alsharif et al., 2018). Clinical information systems and medical IT solutions are
increasingly becoming an essential strategic need, considering the readiness of healthcare
organizations (Haddad et al., 2017). IT-based medical devices, workstations, and
interconnected systems of today are progressively using and sharing network resources
globally. This effort has resulted in government incentives and created an environment of
technological advancements and interoperability for medical centers and hospitals to
support the myriad of medically-oriented functions necessary in the healthcare field
(Keenan et al., 2016).
However, there is considerable complexity to the implementation, management,
and maintenance of healthcare IT systems, but more importantly, is the high degree of
unintentional risks and consequences to medical networks regarding data and information
sharing (Lee, 2017). When considering some of the prominent vulnerabilities related to
interconnected healthcare systems, there are varied areas in hospitals that are more
susceptible to the threat of data breach than others. In this regard, some IT security
managers use multivariate logistic regression analysis as a method of comparing variables
by which the hospital characteristics are explored to influence predictive factors of a data
breaches that affect no less than 500 patients (Cortelyou-Ward et al., 2018; Liu L., 2018).
Distinctively, there have been sharp increases regarding breaches in data security and
PHI, which are becoming a dooming reality for health organizations. Government health
organizations of the United States have experienced breach increases in upwards of 70%
between the years of 2010 and 2017 and 27 VA hospitals suffered data security breaches
in less than 10 years (Cortelyou-Ward et al., 2018).
Lo et al. (2018) states that there has been at least $7 billion worth of annual losses
related to breaches in information security within the healthcare industry. Lo et al. (2018)
concluded that patient perceptions are correlated to patient trust and is supplemented by
organizational investment in data protection mechanisms which attest to positive cyber
safety procedures, policies, and practices reflective of institutional trust. Further analysis
of the human-factor regarding security breaches reveals that information security
education of health information systems has been one of the principal approaches to
mitigating associated risks (Arain, Birney, Hepp, & Tarraf, 2017). Arain et al. (2017)
investigated information security training and education of employees in health
organizations using semi-structured interviews and focus groups and found a correlation
between security breaches to IT security programs. Security vulnerabilities signify
significant differences in staff perceptions and experiences as they relate to security
awareness and effectiveness remedied by empowering employees with sufficient
knowledge of secure practices under a communally policed environment (Arain et al.,
2017). Thompson and Zandona (2017) communicate how cybersecurity initiatives have
mostly been incremental and rarely have been transformational about providing a
relevant strategy based on the analysis of supporting literature regarding health
cybersecurity. Methods to address cyber-threats are strategic combinations focused on
both the technical and non-technical initiatives and organizational culture change to
defend and safeguard health information (Thompson & Zandona, 2017). Arain et al.,
2017; Lo et al., 2018; Thompson and Zandona, 2017 research provides analysis
supporting functions of human-factors within an organization to further develop a
strategic baseline and associated objectives, addressing approaches to cybersecurity in
health organizations.
The use of mobile technologies in or supporting health organizations has also been
a growing concern concerning the security of patient data. Jalali and Kaiser (2018)
address the issue of incidents within the cybersecurity domain, which have steeply
increased regarding the threats associated with health organizations in general and
hospitals specifically. The authors focus on how the healthcare industry has struggled in
comparison to other industries in protecting patient data, and the investment hospitals are
now recommended to make regarding systems protection. Jalali and Kaiser (2018) also
recognize and discuss the fact that some hospitals faced challenges with maintaining
technology, increased technological complexity, inner-politics, and regulatory demands
as obstructions to progress. The purpose of the Jalali and Kaiser (2018) study was to
develop a methodical and structural assessment for examining the development of
cybersecurity in hospitals and hospital cybersecurity systems interaction in the United
States. Medical information accessed through mobile technologies in support of medical
institutions has not been immune to data breaches. To this point, Markelj and Vrhovec
(2018) also center their research on the use of mobile technologies in the healthcare
industry as an important part of the critical infrastructure within information security
management. The purpose of their research is to evaluate the relationships between
mobile device use, following hospital information security standards and policies, and
data breach consequences. Their research focused on access to medical data through the
use of personal and work mobile devices. The study resulted in a perceived element of
personal consequence that is negatively related to personal and work mobile devices used
for medical data access applications (Markelj & Vrhovec, 2018). Both the Jalali and
Kaiser (2018) and the Markelj and Vrhovec (2018) studies highlighted that to fully
understand effective data breach prevention techniques, an information security manager
within the government health organization should review the internal and external IT
risks mobile technologies present.
There is a strong correlation between observing information security standards
and policies and the consequences of data breaches for both the hospital and its patients.
Chen et al. (2017) performed analysis and outlined some of the development problems
regarding the framework of processing information and how information is constructed
related to information security management in hospitals. The methods used to develop the
study were facilitated by a network-based questionnaire to analyze various levels of
compliance about general hospitals in different locations (Chen et al., 2017). The results
provided adequate data to conclude that the construction and prudent management of
hospital risk and information, advances and enhances the secure collaboration of
interconnected platforms and network security management (Chen et al., 2017). Sadoughi
and Zarei (2016) references the risks to information security and providing adequate
structured approaches to information security risk management in line to prevent
breaches. Similarly, the foundation of the Kim et al. (2018) study details the exploration
of evidence that supports a clear path to understanding how medical institutions have
improved information security risk management over 10 years. The Chen et al. (2017),
Kim et al. (2018), and Sadoughi and Zarei (2016) studies focus their research on health
organizations that have made efforts to improve information protection levels and
information security postures by establishing both countermeasures and administrative
measures specifically to physical and technical security.
Information Technology Risk Management: Preparation and Categorization
Organizational-Level Preparation
In terms of preparing IT systems and controls for integration, some organizations
use the preparation phase to center on the activities that may be conducted in the
organization that is critical to preparing the organization for risk management adoption.
The preparation phase can include assigning appropriate roles and responsibilities,
understanding the mission, associated threats and risk tolerance level, and the key
stakeholders of the organization (NISTJTF, 2018). Also included in the preparation phase
is prioritizing assets, conducting risk assessments, prioritizing security requirements,
understanding the overall enterprise IT environment, understanding authorization
boundaries for both IT systems and controls, and developing controls appropriate for the
associated IT system (Ammenwerth & Leber, 2017; NISTJTF, 2018). In this
preparationbased phase, the objective is to set priorities for security and privacy
management as they relate to the organization. Johnson et al. (2016) concluded, in a study
of information management trends, that cybersecurity is of the top three growing
concerns in U.S.-based organizations, which emphasizes that senior leaders identify and
assign roles accordingly to balance strategic and operational responsibilities. The authors
in the study elaborated on the roles, responsibilities, and chief information officer (CIO)
reporting relationships between other IT professionals as they relate to risk mitigation
practices, cybersecurity, and risk management strategy. Understanding key roles are
particularly key to adopting a risk management structure. Although the terminology
varies depending on the various frameworks, standards, or structures, common roles are
authorizing official (who assumes responsibility and accountability of organizational
systems operation) and the chief acquisition officer (who serves as the advisor to the
organization lead on mission fulfillment and acquisition activities) (Karanja, 2017;
NISTJTF, 2018). Also, fundamental to risk management is the role of the CIO or
enterprise architect who is overall responsible for the implementation and integration of
the enterprise architecture and its components, maintaining information security
platforms, policies, procedures, and stakeholder coordination and collaboration of
information requirements (Karanja, 2017). Some other key roles are common control
providers and assessors responsible for implementing, assessing, monitoring controls, and
the risk executive who provides an extensive enterprise-level methodology to risk
management (Alexander & Cummings, 2016; NISTJTF, 2018). The relevance of this
research reflects the preparation phase of adopting risk management practices, which
demands well-defined roles and responsibilities before adoption.
Another key element to adopting and integrating risk management functions is
understanding organizational risks through the performance of the organizational risk
assessment when preparing the organization for management risks (NISTJTF, 2018).
Cagliano et al. (2015) describes the risk management process, which enables risk
management strategy development as the objectives, methods, and supporting resources
used to facilitate risk activities considering organizational risk maturity and tailored
control baselines. There is an emphatic need for organizations to periodically assess risk
and control risk (Biskupek, 2018). Kwong et al. (2016) explored the importance of
conducting initial and periodic risk assessments to understand risks related to people,
processes, and products, and conclude that IT risks primarily originate from
vulnerabilities associated with people-related risks. Javani and Rwelamila (2016) expand
on risk process development stating that the risk assessment, which is divided into risk
analysis and risk prioritization, follows risk identification and is statistically more often
focused on qualitative risk over quantitative. Identifying and analyzing risks of the
organization leads to adopting specialized control sets developed for organization-wide
use, directed by requirements engineering (Emmerich et al., 2016).
Organizationallyshaped control baselines are paramount to IT security managers
regarding the overall security posture of an organization and addressing specific
organizational privacy risks (Cenys et al., 2019). In their study of defining security
baselines, Cenys et al. (2019) states that organizations could facilitate cost-effective and
required levels of protection through the implementation of organization-tailored
minimum security control baselines.
Understanding the mandatory requirements of standard security controls of a government
health organization is relevant to this study detailing the establishment of
organizationally-tailored control baselines and enabling common controls for
organization preparation outlined in common risk management methodologies.
System-Level Preparation
Similar to the organization level of risk management preparation, the management
of processes and procedures is central to preparing organizational systems for the
adoption of the framework. Primary tasks associated with initiating risk management
preparation at the system level are verifying business alignment, stakeholder
management, identification of assets and defining requirements, understanding the system
types and the system lifecycle, and determining the authorization boundaries (NISTJTF,
2018). System-level preparation is designed to prepare the organizational IT
infrastructure supporting functions for the IT system and associated adoption of controls
in terms of identifying key tasks, understanding primary roles, and integrating supporting
roles.
Freitas et al. (2018) stated that it is critical to the successful management process
to set performance indicators that represent IT system alignment with business priorities
and objectives and adopting an agile methodology for both flexibility and adaptability.
The authors emphasize organizational success management processes as they relate to
implementing IT systems, working through the associated complexities, and employing
systematic processes for IT project management improvement and deliverables
performance. Their study concluded with a path to codifying processes to identify and
define the criteria and milestones essential for assessing IT project critical success factors
for business mission alignment. The element of aligning the IT system with the business
mission focus of a government health organization is a fundamental success management
process and is a supported task in most risk-based frameworks that identify business
processes satisfied by the IT system.
Organizations should consider system stakeholders who are identified as those
individuals internal or external to the organization that has vested interests in the system
life cycle for its development, design, delivery, implementation, operation, and
sustainment of the organizational systems (NISTJTF, 2018). Ahriz et al. (2017) stated
that IT system alignment with organizational strategy is a result facilitated by the
integration of stakeholders in the project lifecycle early in the processes of periodic risk
management assessment and risk mitigation. The authors’ objective of the study was to
highlight the disparities between IT practitioners and IT researchers in a professional
environment concerning primary supporting methodologies, frameworks, and techniques
of IT project risk management. The study concluded with the focus on the synergic
implications stemming from best practices modeling the integration of governance
frameworks for greater inclination toward adoption, increased efficiency, and IT strategic
project alignment. The factors of stakeholder involvement at the early stages are
significant to facilitate initial and continual stakeholder communication consistent with
industry best practices to meet security and privacy requirements. Stakeholder
involvement and communication also support alignment with strategic IT governance and
IT project management models throughout the SDLC.
The combination of both tangible (physical/ environmental) and intangible (not
physical), assets make up the total assets of an organization that needs to be identified,
prioritized, and protected accordingly (NISTJTF, 2018). Identifying assets of the
organization comprise of tasks that traverse all three organizational levels of strategic,
operational, and tactical and is an initial step to understanding and protecting the privacy
posture of the organization and stakeholder interests. Almeida et al. (2018) state that
information over time has developed into the most valued asset of an organization and,
respectively, has been the target to a succession of progressive threats via exploited
information security vulnerabilities cultivated by a general lack of asset identification and
security control management. Almeida et al. (2018) highlight some significant challenges
faced by small to medium-sized enterprises in terms of security policy development, and
they outline asset management, security risk management, scope, and other supporting
elements as key components of security policy. Particular to the conclusion of the study is
the identification of information assets that must be protected as they pertain to risk
management and therefore considered within the development of the security policy. The
identification of organizational information assets plays a vital role in assessing
authorization boundaries and subsequently helping information security managers
understand various types of information within those boundaries. The identification also
contributes to defining the applicable information security requirements reflective of the
information life cycle and risk assessment within several types of risk and cyber
securitybased frameworks (Ammenwerth & Leber, 2017; Belaissaoui & Elkhannoubi,
2015; Jalali & Kaiser, 2018; Retnowardhani & Yoseviano, 2018).
The advent of an interconnected world brought on by such concepts as
globalization, and the internet of things (IoT) platform integration has made electronic
commerce, information sharing, and information processing borderless operations. Data
traverses locally, regionally, nationally, and internationally in open exchange digital
environments throughout the world (Baldi et al., 2019). This paradigm expresses the
requirement to define authorization boundaries, which denote the organizational limits of
the authorized scope of system accountability and protection (Considine et al., 2019).
Aljohani et al. (2018) states data and information security managers in the healthcare
industry have seen new cybersecurity challenges with securing private data considering
the integration of bioengineering communication platforms such as body area networks
and wireless sensor networks. Aljohani et al. (2018) evaluated the security posture of
networks that have integrated wireless body area network technologies. Kim et al. (2018)
also explored the integration of practical security assessments to implement security
measures that help identify and prevent network attacks. Considine et al. (2019) and
Aljohani et al. (2018) highlight the importance of defining general authorization
boundaries that information security managers should consider, which may be specific to
the healthcare industry about provisioning for security controls.
Significant to the preparation phase of most risk-based methodologies, is
identifying, categorizing, and protecting various types of information within the
authorization boundaries of government health organizations. Such identification and
classification of various data and information types within cybersecurity and risk
management constructs signify the relevance to the mission and business functions of the
organization and the potential of risk if a compromise is realized (NISTJTF, 2018).
Baldini et al. (2019) states that security labels are fundamental tools used to identify
sensitive data and information to ensure regulatory compliance, prevent leaks of PII and
PHI, facilitate accurate reporting of data loss, positively influence governance and user
accountability, and streamline encryption. Baldini et al. (2019) outlined statistics of data
and information breaches and data leaks throughout the world. Baldini et al. (2019) also
focused on codifying the benefits of facilitating data classifications techniques as a
prevention method. Identification and classification of the information types hold specific
relevance to dealing with risks by addressing the methods at the system level by which a
government health organization may administer controls comparable to elements of risk
associated with information processed, stored, and transmitted within the information life
cycle (Baldini et al., 2019; Collard et al., 2017; NIST, 2004; NISTJTF, 2018).
Information security managers may benefit from a developed understanding of
information types and their interrelationships that correlate to organizational risks
(Baldini et al., 2019; Chen et al., 2017; Collard et al., 2017; NIST, 2010; NISTJTF,
2018).
Preparing a government health organization to adopt effective cyber risk
management processes, similar to any other organization and industry, will require an
assessment of relevant risks as they pertain to a given system or system implementation
and the likelihood of realized threat impacts (Boonjing & Pimchangthong, 2017; Fugini
et al., 2016; Gan et al., 2020; Keenan et al., 2016). The security of systems within a
government health organization may be dependent upon a thorough risk assessment, the
analysis of the associated outcomes, and the risk relevance to the organization and its
stakeholders (Ammenwerth & Leber, 2017; Belaissaoui & Elkhannoubi, 2015; Jalali &
Kaiser, 2018; Retnowardhani & Yoseviano, 2018). Historically, a risk evaluation innately
focused on the security triad: confidentiality, integrity, and availability of the information
system established in the organizational systems architecture (Baldi et al., 2019; Kwong
et al., 2016). Evolutionary accounts of the risk assessment concepts based on three stages
consisting of computer security research development, system information security, and
information infrastructure security (Baldi et al., 2019; Kwong et al., 2016; Nan et al.,
2016). Nan et al. (2016) expounded that the computer security research and development
stage mostly followed computer security theory research and Department of Defense
(DoD) guidelines. The research of Baldi et al. (2019), Kwong et al. (2016) and Nan et al.
(2016) concluded on promoting the use of the incremental factor analysis methods, which
divides information systems security into risk parts and systematically assesses each risk
part, which inherently accounts for information systems expansion. Some IT security
managers will find an added benefit in this regard to codify methods of evaluating risk at
each relevant risk stage. Subsequently, the need for information security form a systems
perspective and mostly center on the development of commercial computer security
models and standards ground in systems security. Finally, compounded research and
development throughout the years focused on information security as an infrastructure,
accounting for enterprise-level concepts and the protection of information systems
throughout the organization. The Baldi et al. (2019), Kwong et al. (2016) and Nan et al.
(2016) research is relevant to conducting thorough risk assessments by accounting for the
growth of information systems architecture and how that growth inherently increases the
amount of risk assessed. The architectural growth to increase in risk ratio may be a
significant concern for some government health organizations.
The potential inputs leading up conducting the risk assessment are understanding
the mission or purpose and processes of the organization, its protected assets, and
potential stakeholder and system threats and threat impacts (Ellingson et al., 2017;
Frederick et al., 2017). Also, the system design and overall system architecture, overall
risk management strategy, and the cybersecurity framework may play a vital role in
conducting accurate and detailed risk assessments (NISTJTF, 2018). Anderson and
Manson (2019) affirm that IT security managers conduct risk assessments to identify and
prioritize risks and understand cybersecurity vulnerabilities achieved through the analysis
of accurately documented diagrams such as Purdue (simplified network architecture),
physical architecture (equipment and connections), and data-flow diagrams
(communications on the network). Ellingson et al. (2017), Frederick et al. (2017), and
NISTJTF (2018) focus on the premise of IT security professionals following best practice
practical design principles that adhere to more comprehensive protection and control of
systems. The research of Ellingson et al. (2017), Frederick et al. (2017), and NISTJTF
(2018) concludes with cybersecurity recommendations of consistent defense-in-depth
application, organizational culture-based adoption of the cybersecurity program, network
sectioning, and data diode use for manageability, detailed risk assessment, use of data
movement documentation, and the use of embedded watchdogs throughout the network.
The Ellingson et al. (2017), Frederick et al. (2017), and NISTJTF (2018)
recommendations hold significance for the preparation of organizational cyber risk
management adoption by addressing solutions to common adoption failures or problems.
Baldi et al. (2019) asserts that integral to maintaining a comprehensive
cybersecurity program is the integration of risk assessment and risk treatment processes
to ensure that security controls sufficiently establish the appropriate level of cyber threats
response. Ellingson et al. (2017) and Frederick et al. (2017), explored the various
methodologies which contribute to understanding cyber threats through several risk
assessment processes, which supplement some of the fallacies inherent with the sole
selection of qualitative or quantitative approaches. Ellingson et al. (2017), Frederick et al.
(2017), and Baldi et al. (2019) suggests the use of aggregated source data, which
culminate in a quantitative-based methodology detailing generalized potential annual
tangible and intangible loss from cyber risk exposure. The research of Ellingson et al.
(2017), Frederick et al. (2017), and Baldi et al. (2019) has significant relevance regarding
the preparation of government health organizations for cyber risk management adoption
by specifying how combinations of both qualitative and quantitative methods of risk
assessment can be uniquely combined and integrated to provide security managers overall
comprehensive risk awareness.
Information security managers develop greater insight into defining privacy and
security-based requirements at system levels after the risk assessment. System security
and privacy requirements are essential considerations that play a vital role in the
reduction of risk to an acceptable level, inform security controls selection and
customization, and support business objectives, mission advocation, and stakeholder
engagements (NISTJTF, 2018). Rezaeibagha et al. (2015) state that simultaneously
providing health systems protection and health services interoperability is dependant
upon identification of security and privacy requirements through the implementation of
U.S. standards such as HIPPA, Health Information Technology for Economic and
Clinical Health Act (HITECH), and Health Level Seven (HL7). Rezaeibagha et al. (2015)
highlight various methods of identifying requirements for protection and privacy for data
processed through health systems through a detailed literature review. Moreover, the
authors address health system data exchange privacy and security requirements through
concepts of access control, secure communications, security standards compliance, and
enabling interoperability. Rezaeibagha et al. (2015) concluded with the emphasis on the
adoption of industry standards and well-defined access control policies, which is
significant to the secure operational environment of government health organizations
regarding the exploration of identifying security and privacy requirements. The system
security and privacy requirements, which comprise the overall security and privacy
architecture, ensure alignment between organizational systems and the risk management
strategy (Rezaeibagha et al., 2015). Moreover, the identification of security and privacy
requirements within government health organizations facilitate the proper allocation of
resources and requirements through the organization, therefore informing and influencing
organizational control selection and implementation.
Security and privacy architectures are important parts of the overall enterprise
architecture. The enterprise architecture, as it relates to the preparatory phase of the risk
management, builds on the foundation of system placement within the enterprise and
outlines the interconnectivity between systems within and external to the organization
(NISTJTF, 2018). The enterprise architecture also denotes the establishment and
relationship between security domains. Moeini and Rivard (2019), Retnowardhani and
Yoseviano (2018), and Vinnakota, (2016) conceptualized that as technology advances, so
too does cyber risk and subsequently calls for a revolution in the way enterprise
executives, information security managers, and other cyber professionals explore
cybersecurity governance for the multidisciplinary complexities consistent with most
enterprises. Vinnakota (2016) promoted the implementation of the cybernetic model,
which influences enterprise executive staffs and cybersecurity managers to focus on: why,
what, and how of cyber governance. Vinnakota (2016) described seven elements of the
cybernetic model as strategic direction development, cybersecurity performance
measurements, cyber-environment scanning, collaboration and strategic initiatives,
evaluation of future cyber threats, strategy modeling, and the selection and
implementation of cybersecurity strategy. Lü, Wang, Xu, and Zhang (2019) and
Vinnakota (2016) also noted that the seven elements of cybernetic model strategy
development more adequately address the “why” as the interests of the enterprise and its
shareholders, the cybersecurity vision and risk management of the enterprise as the
“what”, and the “how” as the development of cybersecurity policies, decisions, and
cybersecurity program management. Models such as the cybernetic model intrinsically
facilitate effective communication between executive-level staff and cybersecurity
professionals and influence greater communication between risk management processes
and executive-level governance within the enterprise (Lü et al., 2019; Moeini & Rivard,
2019; Retnowardhani & Yoseviano, 2018; Vinnakota, 2016). These considerations are
major objectives in cyber risk management system preparation and significant to the risk
management processes and communication, which lead to system registration within the
government health organization (NISTJTF, 2018).
Categorize the System and System Information
Government health organizations have experienced significant information
security breaches over time as the technological infrastructure of many government
hospitals, clinics, and other healthcare institutions have expanded, and IT system
dependency has increased. Challenges faced by some cybersecurity professionals in the
healthcare industry are gaining an in-depth understanding of the needs of each authorized
IT system and eHealth system and the various types of data and information that require
access and must traverse the networks of the organization. The categorization tasks
within cyber risk management influence both accountability and impact of loss analysis
and specify the categorization of systems within the organizational architecture in terms
of asset management and the information processed, stored, and transmitted throughout
the information lifecycle (NISTJTF, 2018). According to NIST (2004), the categorization
of U.S. federal government information and information systems is defined by potential
impact to organizations regarding the security objectives of the security triad. The
potential impact is low when the loss of any or all security triad members have limited
adverse effects, moderate when a loss is considered serious, and high when a loss is
considered catastrophic to the privacy and security of the organization (NIST, 2004).
Categorization begins with a detailed system description and documenting the
characteristics of the information system accordingly (NISTJTF, 2018). Some of the
descriptive language and criteria used to describe and document information system
characteristics are the use of a descriptive system name (Ammenwerth & Leber, 2017;
Belaissaoui & Elkhannoubi, 2015; Cao et al., 2019; Du et al., 2018). Bartol et al. (2018)
emphasizes the necessity of documenting detailed system characteristics and prioritizing
systems, programs, and components based on their significance to the mission of the
organization and the risk they present to the organization if loss realized. Bartol et al.
(2018) use the criticality analysis process model as an organized and controlled method
of helping IT security managers understand information systems in detail, their
contribution to the organization, and the risk of loss (Bartol et al., 2018). The criticality
analysis process model and similar analytical models, detail system design and
implementation relevant to the organizational mission and consists of five processes of
defining system criticality procedure within the organization, program-level criticality
analysis, system and subsystem-level criticality analysis, component and
subcomponentlevel criticality analysis, and review of criticality processes (Ammenwerth
& Leber, 2017; Bartol et al., 2018; Belaissaoui & Elkhannoubi, 2015; Cao et al., 2019;
Du et al., 2018).
Most IT security managers of government health organizations will gain greater
benefits by meticulously describing the programs, systems, subsystems, components, and
subcomponents of the organization when using the criticality analysis process model
(Bartol et al., 2018). The descriptions can include identifying information such as the
system name, ID or serial number, version number, manufacturer information, persons
accountable or responsible, physical and logical location within the architecture, contact
information, purpose or business function, and authorization and governance information
(NISTJTF, 2018). Descriptive information can also include how data and information
flow through the system (Bailey et al., 2011). Models such as the criticality analysis
process model are significant to government health organizations to logically define
systems and systems of systems in terms of their design, acquisition, and implementation
throughout the organization. Moreover, the model is a mechanism used by IT security
managers to gain a holistic view of system criticality by using both a top-down and
bottom-up approach progressively narrowing analysis down to critical systems through
reviewing critical processes and focusing on the point of realized risk or loss up to the
larger system to analyze greater impacts respectively (Bartol et al., 2018; Lee, 2017;
Sadoughi & Zarei, 2016).
Kim et al. (2018) proposed an improved weighted machine learning method using
the LeaderRank algorithm for the identification and categorization of critical systems, and
it’s components as a precursor to predicting and analyzing the application of controls and
system reliability. The authors used a common node (ground node), its associated reverse
connections, and the weighted context of the adjoining nodes to the ground node to
provide a directional path of ordering nodes by criticality within the network architecture
of the organization. This technique provided an improved method of understanding
system importance as it relates to the organizational system and network architecture
(Cao et al., 2019). Lü et al. (2019) used the SpectralRank machine learning algorithm
within complex organizational networks to predict the propagation capabilities of
network nodes. The authors consider the SpectralRank algorithm to be more accurate
than LeaderRank about gaining an understanding of complex uncorrelated networks. This
algorithm also uses a ground node as the foundational node from which the
characteristics of the connected node are derived (Lü et al., 2019). Both the LeaderRank
and the SpectralRank machine learning algorithms are relevant to the categorization
common in most risk management schemas as methods of providing system-based
descriptive information for IT security managers to understand their level of importance
to the mission of the organization and influence relevant planning for system controls.
Common objectives in cyber risk management highlight the requirement to
categorize information that flows through the system relative to providing a complete
security picture of the systems in the organization (NISTJTF, 2018). Collard et al. (2017)
states that a prominent definition of security classification is the categorization of
information and information systems in terms of criticality to the mission of the
organization and reference to governing factors such as laws, standards, guidelines,
organizational policies, and regulations. Collard et al. (2017), Ellingson et al. (2017), and
Frederick et al. (2017) further defines security classification from the perspective of IT
security professionals as categorization to aid the protection of threat impacts and the
consideration of inherent information-based risk, information owner risk, information
storage risk, and legal risk. Collard et al. (2017), Jalali and Kaiser (2018), and
Retnowardhani and Yoseviano (2018) sought to update and more accurately define
information security classification using the categorization of organizational assets:
information and information systems. The categorization of information is a well-known
and necessary process to help IT security managers identify and document intangible
information system critical assets and is also a significant process in gaining a deeper
understanding of what to protect and how to protect it based on its criticality. After the
systems and associated information is identified and categorized appropriately, an
authorizing official conducts a review and approval of the proposed categories of the
systems, systems of systems, and the information processed within the organization
(Boonjing & Pimchangthong, 2017; Javani & Rwelamila, 2016; NISTJTF, 2018).
Information Technology Security: Security Controls
Select Security Controls
Following the preparation of the organization for cyber risk management adoption
and appropriately classifying and categorizing systems and information within the
organization, the planning processes migrate toward selecting the appropriate security
controls. In this step, themes within the literature that supported the risk-based control
selection processes were centered on controls implementation, the system categorization,
and the results of the risk assessment. Equally supported were the overall risk
management strategy, system security, privacy, and contractual requirements, and the
analysis of business threat impacts and analysis of system criticality can all be used as
inputs. NIST (2013) defines and categorizes security control structure into 18 families
which help determine criteria that affect the controls such as policy, supervision, actions
of individuals, manual and automated processes, and oversight.
The Center for Internet Security (CIS) (2019) furthers the NIST-based family of
controls with 20 recommendations of the most common security controls based on
cybersecurity industry best practices. The 7.1 revision of the CIS security controls is
categorized into 3 pertinent implementation groups that are defined as basic,
foundational, and organizational CIS controls (Center for Internet Security, 2019). The
premise behind the basic CIS controls is conducting hardware and software inventories,
vulnerability and administrative privilege management, mobile device and workstation
security configurations, and continuous analysis (Center for Internet Security, 2019). The
foundational implementation of security controls facilitate email and web security,
malware and boundary defense, ports, protocols, and services security, and wireless,
account, physical, and data access control and protection (Center for Internet Security,
2019). Lastly, the Center for Internet Security (2019) addresses security awareness and
training, application security, incident response management, and penetration testing
within the organizational CIS controls construct. The 20 security controls that CIS
recommends detail key aspects of security that most IT security managers within
government health organizations will find it beneficial to achieve a viable security
baseline.
Baseline (pre-defined) and organization-generated (specialized) are two options
for the selection of controls (NISTJTF, 2018). Both options ultimately assist information
security managers of government health organizations in selecting relevant security
controls for the systems of the organization while considering the operational
environment. Rotella (2018) emphasizes the importance of security baselines, stating that
measuring the success of security controls in terms of managing system vulnerabilities is
not reliably feasible without control baselines and internal benchmarks. The author states
that security control baselines enable the reduction of vulnerabilities, the identification of
positive engineering practices and processes, and the improvement of methods to
circulate the best security development lifecycle practices (Rotella, 2018). Rotella (2018)
concluded that the security control baselines of the organization aid IT security managers
by providing a point of reference for vulnerability management within the organization,
and without this reference, security engineers are challenged in providing effective
security measures. However, not only are security managers faced with challenges,
decision-makers such as senior-level management and executives are challenged in
making prudent and informed decisions that pertain to control selection. Emmerich et al.
(2016) states that the selection of security controls has traditionally been a two-stage
decision-making process consisting of defining the size of the security budget and the
subsequent action of budget distribution among assorted and relevant security controls as
an information security officer responsibility. However, the authors emphasize an
adopted perspective informed by the information security manager to view security
control selection through relative and unaltered organizational baselines as a method of
providing a more accurate and realistic interpretation of security control effectiveness.
Emmerich et al. (2016), NIST (2018), and Rotella (2018) conclude that the
process of quadratic programming enables IT security managers to view loss prevention
through baselined or organic system security controls as a measurement of gains and
solving the problems of budget constraints and unproportionate risk and return balance.
This proposed solution can benefit government health organizations in security control
selection by emphasizing the minimization of threat probability and potential losses and
quantifying the value of security investments, thereby strengthening executive staff
commitments to the security budget. It is well understood in many IT security manager
circles that the key to having and maintaining a respectable IT security budget is having
the buy-in of organizational decision-makers. After this, the selection processes depend
on the supporting criteria of the system protected and the protection method or methods
used.
Nikishova and Vitenburg (2019) state that system security controls selection is
dependent upon the protected system or systems, the placement within the enterprise, and
the information protection resource and its components. Nikishova and Vitenburg (2019)
express the benefits of using statistical-comparative analysis of system attack vectors and
subsequently assigning threats to threat categories relative to the organization as a method
of initializing the selection and allocation processes of information protection systems
and cybersecurity resources. Nikishova and Vitenburg (2019) also suggest that system
security control selection methods can be supplemented for the sake of greater efficiency
through the automated processes using a neural network (multilayer perceptron) to
compare statistics provided from threat category analysis. Abraham et al. (2019), Ahmed
et al. (2019), Diehl et al. (2016), and Frederick et al. (2017) proposed similar methods
which enable IT security managers of government health organizations to compare and
contrast the statistics surrounding probable threats and threat vectors to the organization
through neural network processes. The comparative processes ultimately aid in the
selection and application of security controls and supporting information protection
systems. The outcome of the proposed methodology is designed to supplement the
human-factor, ultimately increase security controls selection efficiency (Abraham et al.,
2019; Ahmed et al., 2019; Diehl et al., 2016; Frederick et al., 2017; Nikishova &
Vitenburg, 2019).
Small and Wainwright (2018) and Birkinshaw et al. (2019) outline the selection of
automated intrusion detection and prevention system (IDPS) controls based on
continuously being able to monitor a network for abnormal activities, detect malicious
network-based traffic, and the capability to implement relevant countermeasures against
cyber-attacks. Birkinshaw et al. (2019) researched their model of IDPS using
softwaredefined networking (SDN) grounded on the OpenFlow protocol. Both authors,
Small and Wainwright (2018) and Birkinshaw et al. (2019), concluded that certain
elements of SDN-based IDPS can successfully detect scanning attacks based on flow
statistics and protect against denial of service (DOS) attacks affecting platforms that use
TCP, UDP, and ICMP protocols.
However, some situations warrant organizations to use baselines as a platform to
ultimately tailor an information security system control measure. Some selection methods
do not fit a “one size fits all” model and require selection considerations with the
intention of customizing protection systems and resources to fit into the cybersecurity
strategy of the organization. As an example, Fuchs et al. (2016) and Small and
Wainwright (2018) underlined the selection processes that led to the migration from
paper-based medical records to EHRs as a dynamic that yielded increased complexity for
provisioning healthcare information protection measures. The complexity of provisioning
for access control, risk management, and enabling sustainable workflow processes
influenced security managers to adopt an organization-tailored or multi-methodology
approach (Abercrombie et al., 2017; Alsharif et al., 2018; Emmerich et al., 2016; Fuchs et
al., 2016; Small & Wainwright, 2018). This approach addressed the thematic challenges
of selecting and tailoring an EHR platform suitable for various health organizations
(Fuchs et al., 2016; Small & Wainwright, 2018). Alsharif et al. (2018), Abercrombie et al.
(2017), and Emmerich et al. (2016) explored the various complexities of selecting and
tailoring control systems. Fuchs et al. (2016), Keenan et al. (2016), and Small and
Wainwright (2018) explored methods using case studies of successful multi-methodology
applications in National Health Service (NHS) hospitals, relevant literature reviews, and
several accounts of role-based access control application. Fuchs et al. (2016), NISTJTF
(2018), and Small and Wainwright (2018) concluded that IT security controls
multimethodology described the identification of business strategies, objectives, and
problem definitions used as inputs into the controls selection process and yields the
output of relevant controls selection for the organization. The selection of controls will
then be used by IT security and procurement managers as the input into the acquisition
processes for strategic sourcing and implementation (Emmerich et al., 2016; NISTJTF,
2018). The IT security control multi-methodology is a platform that has the potential to
help IT security managers of government health organizations systematically assist in the
control selection process regarding the contextual adaption of problem structuring
methods
(Abercrombie et al., 2017; Alsharif et al., 2018; Emmerich et al., 2016; Fuchs et al.,
2016; Small & Wainwright, 2018). IT security managers should document planned
control implementation and the monitoring strategy for the control systems (Fuchs et al.,
2016; Kulkarni, 2019; NISTJTF, 2018). Also pertinent to control selection processes are
the review and accompanying approval by an authorizing official of the implementation
and monitoring plans which are commensurate with associated risks (Abercrombie et al.,
2017; Alsharif et al., 2018; Emmerich et al., 2016; Fuchs et al., 2016; Kulkarni, 2019;
NISTJTF, 2018).
Implement Security Controls
Literature themes of the implementation of security controls highlighted IT
security managers implemented cybersecurity controls using best practices and
mandatory configurations under the laws and regulations of the government and the
strategies and policies of the organization. Diehl et al. (2016) and McEvilley, Oren, and
Ross (2016) state that systems security is a product of systems trustworthiness
considering the geographic and logical expansion, complexity, and dynamicity of systems
and associated security controls. Systems security or cybersecurity engineering and
implementation provide the architecture and design requirements needed to inherently
make systems less vulnerable and more resilient to attack or degradation (Hillebrand,
Karner, Rom, Romer, & Steger, 2016; McEvilley et al., 2016). Since cybersecurity is a
consistently changing field, it is imperative to have a flexible strategy for security
controls implementation to supplement evolving threats (Diehl et al., 2016; Emmerich et
al., 2016; Hillebrand et al., 2016; McEvilley et al., 2016).
Belaissaoui and Elkhannoubi (2015) addressed cybersecurity implementation
strategies by highlighting the need for IT security managers to implement cybersecurity
controls under the considerations of implementing flexible and evolving technologies that
reduce the organizational risks of system vulnerabilities and operational threats.
Considering security control implementation, there is a need for IT, security managers, to
integrate the key processes of availability management (to ensure information
availability), IT service continuity management (to ensure information risk reduction and
recovery), and incident management (to ensure minimal adverse impacts on the
organization and the systems and services are restored quickly) (Belaissaoui &
Elkhannoubi, 2015; Herath & Rao, 2009; Keenan et al., 2016; Monken et al., 2017). Such
key processes emphasize the importance of the organizational, legal, and technological
aspects concerning information systems implementation (Belaissaoui & Elkhannoubi,
2015; Herath & Rao, 2009; Keenan et al., 2016; Monken et al., 2017). The
aforementioned key processes are relevant considerations for IT security managers in
government health organizations as they relate to the implementation of cybersecurity
controls and serve as fundamental aspects of effective cybersecurity and organizational
strategy development. Likewise, Alam and Ibrahim (2019), Frederick et al. (2017), Jalali
and Kaiser (2018), and Mariani et al. (2015) focused on cybersecurity pillars of
technology (in reference to the rapid growth and development of technological resources
such as big data, IoT, and cloud computing), people (outlining the role as cybersecurity
implementors), and institutional (reflecting on the dynamic cybersecurity impacts of the
interactions between stakeholders, communities, and organizations). The authors
concluded that cybersecurity must meet and overcome the challenges of cybercrime with
comprehensive and comparative cybersecurity control implementation strategies that
place emphasis on the pillars of technology, people, and institutions (Alam & Ibrahim,
2019; Frederick et al., 2017; Jalali & Kaiser, 2018; Mariani et al., 2015). These
considerations are applicable to cybersecurity managers in government health
organizations as they relate to the development of processes that enable information
security implementation management and supports cybersecurity infrastructure
development (Ahriz et al., 2017; Biskupek, 2018; Cagliano et al., 2015; Keenan et al.,
2016; Moeini & Rivard, 2019).
Strawn and Vagoun (2015) state that robust cybersecurity controls implementation
is a product of a strong control implementation research and development framework
relating to the protection of government cyber-systems and the capability and flexibility
of the control to quickly respond to cyberattacks. Cao et al. (2019) and Lü et al. (2019)
explored cybersecurity control implementation through the use of algorithms, which
reflected the awareness, adaptability, and reactive evolution to that of biological concepts
like the immune system. The moving-target research implemented information security
control systems are developed supporting the concept of specialized systems that detect
and adapt to abnormal code or attacks and rapidly repair the information system
architecture by patching vulnerabilities after eradication of the threat (Strawn & Vagoun,
2015). Cao et al. (2019), Lü et al. (2019), and Strawn and Vagoun (2015) concluded that
the use of customized trustworthy spaces concerning implementing security controls
ensures the support of a wide range of functional and policy-based organizational security
requirements within that space rather than researching security solutions that
simultaneously meet all requirements possible. This concept may be explored for some IT
security managers in government health organizations that are overly focused on
implementing all-encompassing security controls to save resources and time of
implementation. Once the IT security controls are implemented and engineered to reflect
best practice methodologies of security and privacy plans, IT security managers can track
and document changes to the planned and executed implementation of the controls within
the architecture. Farrell (2016) asserts that change in cybersecurity architecture is a
complex paradigm which requires an organization-wide change management life cycle to
facilitate and integrate change elements that are both reviewed and approved by pertinent
stakeholders.
Bailey et al. (2011) states that system change management uses the baseline
system configurations, which represent a secure state as input from which changes are
formally identified. Farrell (2016) elaborates that once identified changes are formally
proposed and reviewed, the changes are then analyzed for any impact to the security of
the organization, tested, approved by senior management, and implemented and
documented by IT security managers. IT security managers use this process to facilitate
system security and privacy integration requirements and to simplify security control
change management concerning enterprise architecture (Bailey et al., 2011; Farrell,
2016). The change management process is facilitated by IT security managers within
government health organizations as a pertinent aspect to the implementation of approved
changes regarding the continually evolving nature of the security architecture (Abraham
et al., 2019; Ahmed et al., 2019; Bailey et al., 2011; Farrell, 2016). After the security
controls are implemented along with any approved changes, the change management
processes mandate an update in the security and privacy plans of the organization, and IT
security managers then focus their efforts toward periodically assessing the security
controls for consistent relevance to control organizational risks (Emmerich et al., 2016;
NIST, 2018; NISTJTF, 2018).
Assess Security Controls
The prominent themes within this section of the literature review address the need
to assess the security controls of the organization to understand if the controls are
correctly implemented, operating as prescribed, and producing the necessary outcomes
considering adherence to security and privacy requisites. Equally important is the need to
select technically competent assessors (Clapper & Richmond, 2016). Assessment plans
need to be provisioned, approved, and updated based on security and privacy strategies
and business objectives, control assessments, and ensure reports are maximized through
automation (NIST, 2010). Partial legitimacy of the security assessment program in the
healthcare industry is dependent upon its adherence to general organizational governance
under government laws, regulations, and organizational policies and objectives (Chen,
Chou, & Yang, 2019). Authorizing officials of government health organizations may
choose to either conduct a self-assessment of the security controls or procure services of
an external organization or team to conduct impartial security assessments. IT security
managers typically determine the methodology and metric boundaries used to verify
implemented controls are performing within the guidelines, standards, and policies of the
organization.
Brilingaitė et al. (2019) affirm that advancements in the field of automated
cybersecurity attack detection are not a comparable substitute for trained human
cyberdefense professionals which serve as the principal defense of an organization. The
authors researched the use of cybersecurity exercises by using a case study methodology
of joint military and civilian cybersecurity exercises. The exercises were based on
cybersecurity team assessments to determine the effectiveness and efficiency of the
implemented security controls under stressed conditions from the perspective of a Blue
team (cyber defenders) and the Red team (cyber offenders) (Brilingaitė et al., 2019). The
authors concluded that the cybersecurity posture of an organization is strengthened with
the employment of competent, self-developing, and team-oriented cybersecurity
assessment teams. Anderson et al. (2015) explored cybersecurity team selection processes
and cybersecurity team performance highlighting the myriad of human factor
considerations enveloped in the selection of cyber defenders while addressing manpower
and expertise gaps. The authors addressed cyber team selection, expertise, and manpower
gaps by suggesting the acquisition of members with the highest propensity of becoming
experts and members, which portrayed synergistic predispositions. Blair et al. (2019)
states that the future of cyber defense is envisioned as multifaceted employment of
multidisciplinary cybersecurity assessment teams that contribute diverse expertise in
various cyber security-oriented fields of study. This paradigm is relevant to senior
information security officers in government health organizations as a conceptual
framework which aid in the facilitation of the cybersecurity assessment personnel or
assessment teams selection processes and the promotion of assessor independence and
team synergy among a breadth of cyber assessment team expertise (Blair et al., 2019).
Security and privacy assessment plan integrated within the information security
strategy of the organization help IT security managers assess implemented security
controls for effectiveness according to the organizational strategic objectives (NISTJTF,
2018). For example, Jayanthi (2017) states that security control assessments are based on
the critical infrastructure, business processes, technological infrastructure, applications,
and business systems, people resources, and supporting information processing facilities
such as data centers and disaster recovery facilities. Aljohani et al. (2018), Kim et al.
(2018), Johnson and Kwon (2015), Rezaeibagha et al. (2015), and Small and Wainwright
(2018) asserted that the security assessment would test the effectiveness of cybersecurity
controls by identifying, analyzing and evaluating, and mitigating control vulnerabilities
and employing informed and prudent cyber risk responses. Kim et al. (2018), Johnson
and Kwon (2015), and Rezaeibagha et al. (2015) endorses the use of information security
scorecards as a means to benchmark and evaluate implemented information security
controls and map the alignment of information security objectives with business
objectives relevant to the security assessment team. Karasev et al. (2016) states that
security audits are planned to address the frequency of security assessments, the
identification of responsible personnel and matching individuals to tasks, and the details
of the audit processes.
One of the themes from the literature suggests that IT security managers should
conduct various periodic assessments of security controls in the organization to determine
the degree of effectiveness of the selected security controls and the correctness of the
implementation. Baldini et al. (2019) stated that adopting a cybersecurity framework and
certification methodology along with security assessment processes and standards will
empower stakeholders to assess IT security infrastructure for enterprise-level IT and IoT
deployments via automated processes. Baldini et al. (2019), Brilingaitė et al. (2019), and
Gourisetti et al. (2019) focus on various security assessment techniques such as
penetration testing (replicating possible attacks), fuzzing testing (transmitting valid and
invalid messages to a system to determine causes for vulnerabilities), and regression
testing (ensuring device updates do not alter system functionality). Baldini et al. (2019),
Brilingaitė et al. (2019), and Nan et al. (2016) also focus on usage-based testing
(meticulously testing the most used systems and components), risk-based security testing
(uses security risk analysis as the premise of assessment), and code-based testing
(detecting vulnerabilities in code). However, Aljohani et al. (2018), Brilingaitė et al.
(2019), and Gourisetti et al. (2019) endorse the use of model-based testing (assessing a
sample of systems in a natural environment) as their preferred method, proclaiming that
model-based is a more cost-effective and efficient approach.
Themes derived from the literature proposes there are robust manual and
automated systematic processes that can assess the three distinctive and prominent
categories of IT security controls: physical, technical, and administrative. Most
organizations process, handle and store data and information such as PHI and PII that are
sensitive to the organization itself or the individuals subject to the data management of
the organization (Cohen et al., 2015; Hillebrand et al., 2016; Jurn et al., 2018). Several
reviewed articles in this review express the requirements for security managers in
government health organizations to address the security pillars of physical, technical, and
administrative security controls (Abercrombie et al., 2017; Cohen et al., 2015; Hillebrand
et al., 2016; Keenan et al., 2016; Liu, Zhang, & Zhu, 2016). Implementations of physical
security controls are designed to protect data by placing security measures at the point of
presence to both physically prevent and possibly deter unauthorized access to sensitive
data management mediums (Abercrombie et al., 2017; Cohen et al., 2015; Hillebrand et
al., 2016; Liu et al., 2016). There have been some strides made in terms of automated
processes to ensure physical security measures are properly accessed for optimal
placement and configuration within the organization. Various types of advanced
automated assessments can be considered critical to security managers within government
health organizations to understand gaps or vulnerabilities considering employed physical
security measures (Baldini et al., 2019; Cohen et al., 2015; Jurn et al., 2018; Nikishova &
Vitenburg, 2019).
Abercrombie et al. (2017) applies the cyberspace security econometric system
(CES) approach tailored to a cyber-physical control system implementation to assess
physical security controls using uses risk management processes to assess information
permutations via a monetary valuation and relevant stakeholder engagement of each
vector, dependency vectors, possible threats, and realized risk impacts of critical
infrastructure. Then the security manager uses the assessment of physical security
controls calculation to assess the security privileges and access restrictions accordingly
provided by implemented controls (Fusch et al., 2018). This approach focuses on and
provisions for stakeholder engagement and enterprise-based inputs provided by a
persistent schedule of security control assessments. Hillebrand et al. (2016) proposes
using the security metrics of dependable embedded wireless infrastructure (DEWI) to
provide analysis and insight into the effectiveness of cyber-physical systems and physical
security controls. IT security managers can use system criticality to assess and support
physical system parameters instead of using security levels (Hillebrand et al., 2016; Liu
L., 2018). Security metric implementation is an iterative process that divides the system
into manageable sub-systems and relevant components, weighs them by security level
contribution to the overall security system, and each sub-system and component is
assigned a predetermined value against its overall effectiveness (Abercrombie et al.,
2017; Ahmed et al., 2019; Hillebrand et al., 2016; Liu L., 2018).
Liu et al. (2016) state that physical security efficiency is measured and defined by
scheduled security assessments using a dependence model and dependence probability
matrixes of EliMet which aid security managers to protect critical infrastructure networks
(CIN). The EliMet hybrid security assessment framework uses the game-theoretic
statebased model to assess physical security controls through an automated process that
actively queries the system in a learning phase and employs calculated security measures
to rate security controls effectiveness (Liu et al., 2016). The implementation of EliMet
also minimizes the human factor by supplementing human interactions with automated
processes to test physical security measures. Machine learning has been gaining
significant traction in recent years about employing auto-programmable neural network
training algorithms to synthesize computational intelligence (Denning & Lewis, 2018).
Cohen et al. (2015) proposes a reversal on the conventional approach using machine
learning concerning physical security and red and blue team employment. The method of
the authors focuses on the red team versus the natural migration to the employment of
blue team tactics and implementations by using machine learning to analyze physical
security sensors and systems for possible vulnerabilities for the red team attack (Cohen et
al., 2015). The blue team or security manager then refine plans and policies accordingly
within a set trackable number of dimensions within the problem space instead of the blue
team or security manager defending against every possible attack vector (Cohen et al.,
2015).
Implementations of technical security controls employ protective measures of the
technological premise to defend against the exploitation of system vulnerabilities and
unauthorized entry and exfiltration of data at data access points (Emmerich et al., 2016;
NIST, 2013). Technical controls are implemented to protect data and information
processed through the physical security infrastructure of an organization (Emmerich et
al., 2016; NIST, 2013). An assessment of technical security controls usually investigates
technologies such as encryption, authentication, an automated process of access controls,
certificates, and file integrity (Cohen et al., 2015; Hillebrand et al., 2016; Jurn et al.,
2018). Most security managers in government health organizations will assess the
effectiveness of technical security controls through automated processes and various
other means (Abraham et al., 2019; Ahmed et al., 2019; Diehl et al., 2016; Frederick et
al., 2017; Jalali & Kaiser, 2018; Mariani et al., 2015).
Davidoff (2017) asserts that security managers in organizations should test their
technical security measures in place preferably through a disinterested third party which
may employ external and internal penetration testing as a means to catch vulnerabilities
outside the scope or view of internal audits. The author also emphasizes the commitment
to implementing a widely used and accepted annual risk assessment to contribute to the
development of a risk mitigation plan. Relevant to technical security controls, the author
highlights that the risk assessment creates a clear pathway to assess the associated risk to
technical security controls and aids in the development of a long-standing risk
management plan and implementation of security controls. The overall objective of
information security management systems is to preserve the security triad per
organizational policies, guidelines, procedures, and adopted frameworks to increase
accountability, improve information security performance, requirements substantiation,
and support decision-making (International Organization for Standardization, 2016).
Aldya et al. (2019) state that quantitative assessments or metrics can be used to analyze
and improve the effectiveness of technical security controls by measuring and
interpreting outcomes through mathematical and pragmatic approaches as detailed within
the ISO/IEC 27004 information security metrics implementation standard.
Duan et al. (2017) addresses expected quality standards associated with the
evaluation of security measures under five primary security criteria: revelation, secrecy,
privacy, breakability; and abundance. Cybersecurity vulnerability assessments primarily
focus on analyzing systems, networks, and facilities through implemented organizational
controls (Kwong et al., 2016). The practice of multi-criteria decision analysis (MCDA)
aids in the development of prioritized criteria to address both the complexity and the
inherent challenges faced by IT security managers to provide an accurate account of the
organizational cybersecurity posture (Gourisetti et al., 2019). Most IT security managers
within government health organizations will find benefit in identifying security baselines
and performing, analyzing, and documenting technical information security assessments
for the betterment of the overall security posture (Alaydrus et al., 2017; Duan et al., 2017;
Gourisetti et al., 2019; Kwong et al., 2016). Fuchs et al. (2016) states that there are very
few supportive means available for automated detection, improvement, and management
of organizational IT security policies, which result in outdated or unadaptable policies,
security vulnerabilities, and data management inefficiencies. Both Almeida et al. (2018)
and Herath and Rao (2009) highlight that organizational security policies must change
dynamically with the operational environment. Relative to IT security managers of
government health organization and focusing on closing security policy management
gaps, Almeida et al. (2018), Herath and Rao (2009), and Sadoughi and Zarei (2016)
propose a dynamic policy management strategy structured around access and identity
management environments that use key performance indicators (KPIs) and relevant user
management data for automated policy discovery and fine-tuning.
Most government health organizations invest in employee security training and
education programs to address an aspect of the human factor of IT security management
as an administrative security control measure. Ellingson et al. (2017) affirms employee
information security training is an effective tool used by information security managers to
prepare employees for elements of IT risk associated with relevant threats and the
introduction of new technologies. Administrative control assessments also consist of
cybersecurity control assessment reports which detail the output of each cybersecurity
control measure in terms of effectiveness, risks, and recommendations for vulnerability
mitigation (Kwong et al., 2016; NISTJTF, 2018). Assessment reports also present the
opportunity to understand motives and methods of penetration testers or threat actors in
the action of carrying out attacks to exploit vulnerabilities and the reports are documented
for further analysis (Basile et al., 2017). Assessment reports should be used as input to
planning and performing remedial actions to address inadequacies in implemented IT
security controls (NIST, 2018). As an integral part of cybersecurity and cyber threat
mitigation strategies, assessments should focus on end-to-end connectivity for thorough
risk management (Monken et al., 2017). Relevant to IT security managers within
government health institutions, assessment reports methodize the requirements to move
forward with a mitigation plan and cybersecurity solution implementation.
Security managers should use completed security assessments and privacy
assessments that detail deficiencies within the IT security architecture to conduct
effective remediation activities that should be regularly reassessed (NISTJTF, 2018).
Some security managers use automated vulnerability detection techniques to register,
assess, and understand software vulnerability root issues and then implement automated
vulnerability remediation techniques such as auto-patch generation to decrease
organizational IT security risks (Jurn et al., 2018). Since there are inherent complexities
of both operational and economic dynamics that impact security remediation plans,
Alshawish et al. (2019) suggests using an easy to understand, scalable, and a time-
tocompromise (TTC) comparative security metric. The authors’ proposal using TTC
estimation focuses on remedial development from weighing the quantified output of
relevant and pertinent IT security risks. This quantification is performed by generating a
metric from a combination of network component interdependencies, adversarial
skillsets, and the criteria of known and zero-day vulnerabilities that denote the potential
time an adversary needs to exploit a system vulnerability (Alshawish et al., 2019).
Building on security remedial action development, Hadar and Hassanzadeh (2019) states
that planning and prioritizing remedial security actions are a product of relevant levels of
risk and can be performed under agile security processes by simulating and graphing
adversarial attacks paths against business process targets, configurations, and threats to
assets. Security managers subsequently harden security infrastructure accordingly and
therefore, systematically reduce overall IT security risks to the organization, periodically
re-assessing risk and increasing threat intelligence (Hadar & Hassanzadeh, 2019). The
tasks of performing remediation actions coincide with the need for security managers of
government health organizations to understand the organizational security posture
through security assessments and re-assessments. Subsequently, security managers
prioritize, plan, and implement steps to maintain, strengthen, or expand that posture.
Remediation action plans are provided as input into system authorization packages that
certify and accredit systems and security controls.
Authorizing System and Security Controls
Authorization, on IT systems and security controls of U.S. government health
organizations, is the output from authorizing officials that represents an approval to
connect and operate systems and system controls within the live environment of the
overall systems architecture of the organization (NISTJTF, 2018). Most security
managers use authorization as the input to system or security control integration and
organizational adoption. This process output is the product of systems that have
demonstrated compliance by meeting specific security requirements regarding policy,
components, documentation, and safeguards. Senior agency officials or authorized
officials of the organization make risk-based decisions subject to the information system
or control based on a thorough review of the information provided in an authorization
package (NISTJTF, 2018). Authorization packages, varying between organizations, are a
collection of documents that usually consist of plans, assessments, reports, and an
executive summary that represent a common picture of the privacy and security posture
of an organization about an information system or control (NISTJTF, 2018).
Alexander and Cummings (2016) highlighted that authorizing officials such as
CIOs and CISOs face the challenges of adapting to the pace of technology and
understanding the appropriate level of associated risk subject to authorizing systems and
system security controls. Key attributes for authorizing officials have trended toward
possessing a strong aptitude for communicating, influencing strategic direction, solutions-
driven, understanding organizational mission, balancing priorities, and leveraging talent
and resources (NISTJTF, 2018). Authorizing officials focus on these traits to understand
the operational environment and security posture of the organization for authorization
package assessment and authorization of systems and system security controls. The U.S.
Department of the Interior (2019) codified the assessment and authorization processes
associated with systems and systems security into a method of evaluating how well a
particular system design or implementation will meet mission objectives and security-
based specifications. The processes have the three distinct phases of initiation
(codification of security requirements), assessment (analysis of security controls in terms
of correct implementation and effectiveness), and authorization
(provides an official executive management decision of organizational acceptance) (U.S.
Department of the Interior, 2019). System authorization is a supportive element of IT
governance practices that are used to align IT infrastructure with business needs from the
top-down approach of influencing policy, priorities, standards, vendor management, and
project management (Gregory, 2017).
Risk responses are necessary for handling risk with the aspiration of influencing
the achievement of the most optimal outcome for the organization (Boonjing &
Pimchangthong, 2017). Typically, IT security managers, teams, and steering committees
uncover and document relevant risks to systems and the organization (Fugini et al., 2016).
Subsequently, security managers develop applicable risk responses approved and
authorized by authorizing officials who are charged with making risk response decisions
(NISTJTF, 2018). Documented risk responses are documented in security and privacy
plans (Nikishova & Vitenburg, 2019). The more plausible organizational risk responses
are mitigation (reducing risk possibility), transfer (passing on risk responsibilities to
another entity), and acceptance (assuming minimal or residual risk) (Nan et al., 2016).
Moeini and Rivard (2019) proposed a model that focuses on the indirect influence and
relationships of perceived risk exposure and IT project manager mediation and concludes
that risk response attitudes are mostly influenced by risk-based decisions. IT security
managers at government health organizations should be cognizant of the authorization
processes involved with authorizing a system and associated security controls within the
health organization (Abraham et al., 2019; Ahmed et al., 2019; Diehl et al., 2016;
Frederick et al., 2017; Nikishova & Vitenburg, 2019). Security managers should also be
fully aware of and document the requirements to develop thorough and complete
authorization packages that detail the vulnerabilities, threats, relevant risks, and risk
responses to the system and security controls (Emmerich et al., 2016; NISTJTF, 2018).
This detail is relevant for the executive leadership or authorizing officials in hospitals and
other government health organizations to make informed risk-based decisions on the
security posture of the organization. Authorization processes set the stage for the systems
and systems security to be monitored for effectiveness and efficiency (Adato, 2017;
Ahmad et al., 2019; Awan et al., 2015; U.S. Department of the Interior, 2019).
Monitoring System and Security Controls
IT security professionals at government health organizations may find a
significant benefit in monitoring the progress, effectiveness, and efficiency of
organizational security investments (Thompson & Zandona, 2017). A good majority of
government health organizations are subjected to constant and consistent pressure from
threats (Jalali & Kaiser, 2018). Monitoring tools are implemented to enhance the
monitoring capabilities of authorized systems and system controls implemented
throughout the organization (NIST, 2018). However, IT security managers must employ
an integrated range of skills to understand the operational environment and recommend
appropriate changes to the organizational infrastructure to properly prevent, detect
respond to persistent threats (Abercrombie et al., 2017). Themes of the continuous and
rapidly changing information technology environment were systemic throughout the
literature. Monitoring IT systems and IT systems security platforms remains a critical
element for the IT security manager to remain cognizant and address adaptive risks that
influence required and approved changes in IT security infrastructure (Adato, 2017).
Most cyber risk management methodologies address the continuously changing IT
environment and subscribe to the practice of continuous monitoring of technology,
human elements, and physical or environmental elements (NISTJTF, 2018).
Adato (2017) affirms that information systems and information system security
monitoring are the consistent and continuous collection of metric data from physical and
logical systems and advocates for the seamless collection of this data to influence
actionable alerts and to develop and implement appropriate automated responses. Ahmad
et al., (2019) states that information protection in organizations is influenced by the
security assurance behavior of employees. The authors posited that the learned behavior
of information security assurance is a trait of the human factor and can be enhanced by
implementing information security monitoring as an encouraging factor that ranges
beyond the security policies of the organization (Ahmad et al., 2019). Fugini et al. (2016)
suggest the use of monitoring data through web-based tools to influence and facilitate
dynamic risk management responses. The authors proposed an event-condition-action
(ECA) risk management methodology which focused on the elaboration of events and
outputs through a unified dashboard of a web-based risk management system (RMS). The
RMS provides information security managers with detailed information on potential
organizational risks and suggested remediation strategies (Fugini et al., 2016). The
webbased RMS supports the recognition of associated risks to systems and security
controls, cooperation with the implemented access control system for prescribed rules and
roles, and security-based intervention, modification, and risk-based knowledge
management (Fugini et al., 2016).
IT security managers further enable and focus on monitoring IT systems and
security controls by scheduling and conducting enduring security assessments, risk
response updates, authorization updates, enduring security and privacy reporting, and
system disposal procedures. NIST (2018) suggests implementing a continuous
systemlevel monitoring strategy to support due diligence and adherence to authorizing
official approved security specifications and strategy. Awan et al. (2015) defines the Risk
Score method of continuously monitoring, assessing, and scoring risk, calculated using a
correlation of traffic logs from security appliances such as the intrusion detection system/
intrusion prevention system (IDS/IPS) or firewall logs, defined by threat type quantities
and conditionally based on threat intensity. The severity of threats is calculated by
assigning an equidistant numerical value to each threat severity level representing low,
medium, or high (Monken et al., 2017). Integrating a risk-scoring methodology quantifies
continuous monitoring efforts to further support assessment reviews, understanding of
threat operational impacts, and probability, and enables risk-based decisions (NISTJTF,
2018).
Diehl et al. (2016) recommends the four-step process of developing a cyber risk
management plan, establishing a cyber risk management team, assembling an external
team of expert advisors, and collaborating with other industry professionals or consulting
external industry institutions before developing a monitoring plan. Ellingson et al. (2017)
insists the organization should invest in the human factor related to employee training and
awareness as a breach prevention and insulation technique. Adato (2017) assert that cyber
risk mitigation and system and control monitoring practices should also include detailing
contractor expectations in service level agreements with third party security staff and
thorough analysis and periodic assessment of their security capabilities. Most IT security
managers schedule and conduct periodic assessments of IT systems and corresponding
security controls (Adato, 2017; Ellingson et al., 2017). Assessment results are
documented and shared with senior leadership within the organization for an ongoing
common understanding of the security and privacy posture throughout the organization
(Adato, 2017; Diehl et al., 2016; Ellingson et al., 2017; NISTJTF, 2018).
Transition and Summary
The purpose of this qualitative multiple case study was to explore the
cybersecurity risk management strategies effectively used by IT security managers to
safeguard PHI and PII from data breaches concerning U.S. government health
organizations. The targeted population consisted of the IT security managers of 4
medium-sized government health institutions located in the mid-west region of the United
States. The findings of this study may contribute to social change by positively
stimulating patient trust and confidence in healthcare systems and strengthening the
commitments of healthcare professionals by emphasizing sincere patient privacy. The
research in this study was guided by the conceptual framework of the PMT which
investigates the outcomes of fear appeals on attitude change and examines influencing
factors associated with appropriate courses of action to prevent the noxious occurrence.
Rogers (1975) proposed that the three critical components of the PMT (a) the magnitude
of adversity of a depicted event, (b) the event's probability of occurrence, and (c) the
effectiveness of the protective response, appeal to the natural fear of unfavorable
outcomes.
In Section 1, I focused on the foundation of my research and provided a
background of the study and purpose as it pertains to the general and specific IT problem
set targeted at IT security managers. Building on this basis, I detailed the nature of the
study by referencing the methodology used and the research questions to shape the
approach of data collection. Also included in Section 1, was an outline of the conceptual
framework which informs this study. Other supporting elements of the foundation of this
study are the operational definitions, the assumptions, limitations, and delimitations, and
the significance of the study. Section 1 concluded with a detailed literature review that
focuses on critical analysis and synthesis of scholarly works which builds on the problem,
purpose, sources of research for this study.
In Section 2, I reiterate the research purpose and highlight the processes which
organized and assisted in the research facilitation. In Section 3, I outline the (a)
presentation of the findings, (b) applications to professional practice, (c) implications for
social change, (d) recommendations for action, (e) recommendation for further study, and
(f) reflections. Lastly, I include a summary of the research findings and provide a study
conclusion.
Section 2: The Project
Purpose Statement
The purpose of this qualitative multiple case study was to explore the
cybersecurity risk management strategies effectively used by IT security managers to
safeguard PHI and PII from data breaches concerning U.S. government health
organizations. The targeted population consisted of the IT security managers of four
medium-sized government health institutions located in the Midwest United States. The
findings of this study may contribute to social change by positively stimulating patient
trust and confidence in healthcare systems and strengthening the commitments of
healthcare professionals to ensure patient privacy.
Role of the Researcher
The principal role of the researcher conducting a qualitative study is to ethically
engage in the research processes of discovering, assembling, analyzing, and organizing
research data and associated materials to reflect, share, communicate, and document the
data (Hoadley et al., 2019). Böcher et al. (2016) noted that the role of the researcher is
that of a scientist (providing scientific basis), integrator (translating scientific information
into plausible arguments), and interpreter (scientific participation and contribution). The
role of the researcher assumes that of a data collection catalyst when performing
qualitative research (Leedy & Ormrod, 2016). Beail and Williams, (2014) posited that a
researcher employing a qualitative methodology uses approaches such as generating
research questions, conducting interviews, and data analysis.
I used a mixture of semistructured telephonic and video/virtual conference
interviews in concert with historical organizational data analysis through an exploratory
multicase design to conduct my study and facilitate participant dialog and collaboration.
In a multicase design, semistructured interviews are conducted and subsequently
analyzed within a descriptive qualitative construct intended to accurately convey relevant
experiences of the participants (Berta et al., 2019). As a network engineer and
information assurance manager in the U.S. Army for over 20 years, I have been familiar
with government information system risk management processes using frameworks that
were founded on the PMT concepts for system certification, accreditation, and security.
As a benefit to my research, my experience helped provide the application context and
enhanced the content of the research. I actively communicated with and gained approval
from each participant in my targeted population.
Researchers are required to uphold ethical standards and adhere to the needs of the
participants by ensuring they are in a safe environment, ensuring they are not subject to
harm, and offering them the best terms for constructive correspondence after the
interview (Konradsen et al., 2018). As an ethical consideration, the participants of this
study were offered consent by email reply and active participation after they reviewed the
associated consent form provided to express their willingness to participate in the
research interviews. I also observed the conventions detailed within the Belmont Report
of 1979 to preserve the ethical tenets of responsible human subject research throughout
the study (see Adashi et al., 2018). I strived to achieve high-quality ethical research and
gained the approval of the university research review (URR) and the Institutional Review
Board (IRB). My IRB approval number from Walden University was 08-13-20-0705871.
The National Research Act of 1974 was passed to establish IRBs as the authority that
provides oversight, ensuring the protection of human subjects (Buttell & Cannon, 2015).
Bero (2017) stated that bias is often conveyed in research and researchers should
implement deliberate steps to reduce bias and make the sources of bias transparent. Many
researchers have an understanding that bias manifests because of implicit or explicit
assumptions stemming from any research method, but they often lack enough detail in the
research procedures to implement an effective bias mitigation strategy (Connolly et al.,
2019). Placing specific emphasis on case study research, Alpi and Evans (2019) stated
that bias diminishes credibility and reliability regarding the procedures and processes
used by the researcher. I mitigated bias by ensuring the experiences and observations of
the research participants were the foundation of the study findings through the practice of
member checking. Member checking is the process of sharing with the participant the
researcher’s interpretations of the data as a method of validating the observations and
experiences of the participant (Bradshaw, 2002; Cole & Harper, 2012; Harvey, 2015).
Participants
Practicing a purposive sampling strategy, the participants I pursued comprised IT
security managers in government health institutions located in the Midwest United States
who had successfully adopted a risk management strategy. Sampling is the deliberate
process of choosing contextual examples or participants who provide substantive data
that is representative of a larger scale (Korstjens & Moser, 2018). Candidates for research
were only considered eligible as participants if they had played a significant role in the
successful implementation and sustainment of a risk management strategy in a
government health organization. Some examples of suboptimal recruitment of qualified
research participant processes have historically been attributed to a lack of access to
remote participants and arduous consent processes (Aziz et al., 2016). I solicited qualified
research participants by an email that contained a letter requesting their participation and
a letter of consent. Researchers of qualitative studies have used in-depth, unstructured
interviews to collect data from participants as an exploratory measure (Abramson et al.,
2019). In preparation for interviewing the participants, I effectively communicated and
built a rapport with them to develop trust and foster an open and honest environment.
During the interviews, I ensured both the open-ended questions and the sequence of the
questions asked were identical for each participant interviewed. Arsel (2017) stated that
although the interview process is a persistent and progressive way to seek new
information to inform the overarching research question, researchers should also consider
the context of the interview within the world of the participant. Diefenbach et al. (2019)
stated that the researchers should have optimized recruitment approaches to yield the best
recruitment and retention outcomes of research participants subject to the study. For this
study, I obtained access to qualified participants from the publicly available information
of each organization including participant contact information through the websites or
directories of the organizations. Participants received an invitation letter, which
introduced myself, my study, and its purpose along with an accompanying participant
consent form.
Research Method and Design
This study used a qualitative methodology and followed a case study design.
Given this architecture, I used a varied number of sources from which to collect and
synthesize data into a well-rounded case analysis. The principle emphasis of the case
study is to understand the how or the why surrounding a particular case or cases (Alpi &
Evans, 2019). Because the study focused on the exploration of cybersecurity risk
management strategies used by IT security managers in U.S. government health
organizations, the qualitative research methodology was the most appropriate to facilitate
an understanding of the phenomena in their natural setting and the associated human
impacts through various mediums. Research participants have an individual voice
through their personal experiences, and there is no data without the researcher’s
participation resulting in the researcher having insider involvement of the subject matter
(Iguchi et al., 2018). I also used a case study design to facilitate the collection and
synthesis of data within a case-based context and construction (Alpi & Evans, 2019).
Research Method
Qualitative methods tend to use behavior-based observations, document
examination, and/or interview-based designs to annotate appropriate developments and
behaviors surrounding the topic. The qualitative method is used to uncover knowledge,
understandings, and meaning of phenomena through the experiences of people. A
qualitative researcher employs independent methods in which the researcher does the data
collection rather than relying on a mechanism, questionnaire, or device (Jobin &
Turale, 2019). Some of the advantages of using qualitative methods are that researchers
usually immerse themselves within the natural surroundings of the research topic or
subject to gain understanding through context. Research participants have an individual
voice of their own through their personal experiences. There is no data without the
researcher’s involvement resulting in the subject matter (Iguchi et al., 2018). The
justification of using a qualitative method is the need to study a topic within a native
environment and to form an understanding or interpretation of a phenomenon’s impact on
people (Iguchi et al., 2018).
Quantitative methods are used to quantify developments, tendencies, and
sentiments. A descriptive quantitative design is a nonexperimental design that describes
relationships between variables using numbers, logic, and an objective stance (Siedlecki,
2020). The use of experimental design and quantitative methodology, typically support
evidence-based decision making, building theory, policy discussions, and research.
(Beretvas et al., 2014). Descriptive and experimental designs conducted for quantitative
studies are not conducted in a natural setting (Carr, 1994). Therefore, the quantitative
method was not appropriate for my study. An advantage of using a quantitative
methodology is gaining unbiased research based on objectivity, control over redundant
variables supported through the use of a lab environment, and theories that are tested
through supported research (Iguchi et al., 2018). One of the disadvantages of quantitative
research is that the experimentation conducted is not done in a natural setting (Carr,
1994). If the researcher misrepresents statistical data analysis in a controlled
environment, proper interpretation could be lost (Drake & Jervis, 2014). A qualitative
method was best for studying the topic of this research in a natural setting. Qualitative
research is used to understand human behavior, usually through the means of observing
research participants and contributors and/or through various types of interviews (Iguchi
et al., 2018).
Research Design
A qualitative research methodology using a multiple case study research design
facilitates a comprehensive understanding of real-world problems through scientific
investigation of phenomena, people, or a particular populace using natural and
uncontrolled contexts (Korstjens & Moser, 2017). Qualifying considerations and primary
dependencies about the case study qualitative design are the nature of the research, the
desired scientific knowledge, and the research questions to be answered (Korstjens &
Moser, 2017). Alpi and Evans (2019) state that the primary purpose of the case study is to
understand the “how,” the “why,” and the “what” of a particular case without influencing
the behavior of individuals involved and observing contextual conditions within unclear
boundaries between context and phenomenon.
This study was best supported by using a multiple case study design-construct to
more appropriately explore the cybersecurity risk management strategies effectively used
by IT security managers to safeguard PHI and PII from data breaches concerning U.S.
government health organizations. The multiple case study design enables the researcher
to compare, understand similarities and differences, and replicate awareness of such
findings across multiple case studies (Baxter & Jack, 2008). Therefore, using a multiple
case study qualitative research design was contextually most suitable for this study to
investigate, compare, and contrast the findings of multiple case studies surrounding the
practice of cybersecurity risk management in the mid-west region of the United States
(see Stewart, 2012). Other qualitative research designs lacked the focus on case study
comparisons, similarities, and variances to be appropriate for this study (see
Polkinghorne, 2006). The narrative research design collects research data and formulates
them into a story or stories for analysis (Casey, Corbally, & Proudfoot, 2016). This study
did not communicate data collected into a narrative or reflective story (see Hickson,
2016). Therefore, the narrative research design was not appropriate for this study.
Ethnographic designs focus on research that reports on experiences of a particular group
differentiated by like characteristics such as origin or ethnicity (see Jong et al., 2018).
This study did not focus on the experiences of segregated groups based on their
similarities (see Kivunja & Kuyini, 2017; Walford, 2018). Therefore, an ethnographic
design was not appropriate for this study. Phenomenology designs enables exploration of
a phenomenon such as perceptions and meanings through general analysis (Arantzamendi
et al. 2018). I did not seek to explore a phenomenon such as perceptions and meanings
through general analysis (see Devadas, 2016). Therefore, phenomenology was not
appropriate for this study. I employed the use of purposive sampling, member-checking,
and triangulation to achieve data saturation. Researchers employ purposive sampling to
recruit qualified participants knowledgeable of the research topic, therefore, the
researcher may use small sample sizes to achieve data saturation (Patton, 2015). I used
member checking to achieve data saturation, invoking the process of sharing with the
participant the researcher’s interpretations of the data as a method of validating the
observations and experiences of the participant (see Harvey, 2015). Porcher et al. (2017)
states that achieving data saturation and ceasing the data collection process is the sole
decision of the researcher based on experience and judgment. I used triangulation to
support the integration and use of multiple data sources or avenues of data collection to
mitigate bias, promote social change, positively influence data saturation, and add overall
depth and reliability to the research (see Fusch et al., 2018).
Population and Sampling
The targeted population consisted of eight IT security managers of four
mediumsized government health institutions located in the Midwest United States who
have experience in cyber risk management process planning and implementation. I
explored the strategies used by IT security managers concerning the implementation of a
cyber risk management framework using data sourced from relevant participant
interviews, observations, and organizational documentation. The selection criteria of
interview participants stemmed from their breadth of experience with risk-based
cybersecurity adoption and performing cyber-oriented risk management operations in a
government health organization in the mid-west region of the United States. Individuals
were not considered interview candidates who did not meet the criteria requisites of being
an IT security manager (CIO, chief information security officer, IT security manager, IT
risk manager, etc.) or lacked experience with or knowledge in IT, IT security, or IT risk
management.
The type of sampling I used within qualitative research, was dependent on two
primary factors: the research methodology and the topic studied (see Higginbottom,
2004). I used purposive sampling in my research to ensure my target population was
reached and to recruit only qualified participants with relevant background, experience,
and knowledge to properly inform my study. Ames et al. (2019) states that too much data
concerning qualitative evidence synthesis can destabilize the ability of the researcher to
conduct a thorough analysis and purposive sampling is used to efficiently prioritize and
manage data. I determined that suitable sample size to achieve the desired depth and
multiplicity of perspectives for the study was eight IT security managers averaging two
interviewees per organization from four participating health organizations. The number of
participants was directly correlated to the number of participating government health
organizations, providing either an initial or secondary perspective. Researchers employ
purposive sampling to recruit qualified participants knowledgeable of the research topic,
therefore, the researcher may use small sample sizes to achieve data saturation (Patton,
2015). Porcher et al. (2017) states that achieving data saturation and ceasing the data
collection process is the sole decision of the researcher based on experience and
judgment. I used triangulation to support the integration and use of multiple data sources
or avenues of data collection to mitigate bias, promote social change, positively influence
data saturation, and add overall depth and reliability to the research (Fusch et al., 2018).
Snowball sampling is a nonrandom method that allows the researcher to expand
the sampling pool by receiving assistance from research participants in the participant
recruitment process, therefore facilitating the prospect of gaining more participants that
are considered relevant to the study (Emerson, 2015). Patton (2015) and Gelleri et al.
(2017) suggest that recruiting participants using the snowball sampling method may
pollute the results of the study as research informants may introduce a certain degree of
bias in the recruiting process. I sought to reduce bias to the lowest possible level and
recruited qualified participants using unbiased recruiting techniques. Therefore, the
snowball sampling method was not optimal for this study.
Random sampling is a technique that uses a selection method based on probability
and makes it possible to provide every unit within the selection pool an equal and fair
chance of inclusion (Lusinchi, 2017). Random sampling is more often used in
quantitative studies than qualitative studies because of the coding and analysis indicative
of random sampling (Dzhafarov, 2019; Emerson, 2015). I did not seek to randomly select
participants for this study. Therefore, random sampling did not meet the requirements of
this study.
Before the interviews were conducted, I accommodated each interviewee by
allowing them to choose the virtual medium of the interview that was most convenient
and comfortable for their situation. The premise behind this method, was to facilitate an
environment that would positively influence the flow of receptive and candid dialog
regarding interview participant question responses. Researchers, as an essential
competency, should shape the interview environment to facilitate critical thinking,
building trust, and focus on the process rather than the responses (Huang et al., 2019). I
employed the use of purposive sampling, member-checking, and triangulation to achieve
data saturation. Researchers employ purposive sampling to recruit qualified participants
knowledgeable of the research topic, therefore, the researcher may use small sample sizes
to achieve data saturation (Patton, 2015). I also used member checking to achieve data
saturation, invoking the process of sharing with the participant the researcher’s
interpretations of the data as a method of validating the observations and experiences of
the participant (Harvey, 2015). Porcher et al. (2017) states that achieving data saturation
and ceasing the data collection process is the sole decision of the researcher based on
experience and judgment. I also used triangulation to support the integration and use of
multiple data sources or avenues of data collection to mitigate bias, promote social
change, positively influence data saturation, and add overall depth and reliability to the
research (Fusch et al., 2018).
Ethical Research
Ethics is the foundation for conducting meaningful research and should be
grounded on a practical and realistic evaluation of the potential harms or benefits to
which the research participants are exposed to within the study (Herath & Rao, 2009). I
ensured the study participants of the study confirmed their consent and overall
willingness to contribute expressed through their review of the consent form and their
subsequent active participation in the study. The consent form must be clear, detailed, and
understandable to the potential research participant (Clark, 2019). In the consent form, I
provided some background information on the study topic and discuss the participant
procedures. The interviews conducted within a case study design regarding the
relationship between the researcher and the research participants researchers may differ
and in turn require flexibility and reflexivity (Creswell & Poth, 2018). I discussed the
participant expectations and length of the interview and explain how the interview was
documented and provided sample interview questions. I also discussed the voluntary
nature of the study by detailing the risks and benefits as a participant. Lastly, I explained
that there will not be any compensation for their participation and I explained the right
not to participate or discontinue participation from the research at any time. I provided
each potential participant with an informed consent form.
I protected the participants and the organizations subject to this study by ensuring
all data about this research was password protected for digital data and both physical and
digital data and documents were stored in a locked filing cabinet at the residence of the
researcher for no less than five years. Only the researcher of this study has access to the
data. As the ethical duty, researchers are responsible for the protection of the rights of the
participants, the protection of their confidentiality, and safeguarding information
entrusted to the researcher (Sween-Cadieux & Turcotte-Trembley, 2018). To engage in
research concerning human subjects, I have completed the collaborative institutional
training initiative (CITI) Student Researchers Basic Course (Appendix A) and obtained
the required certification. I received authorization to ethically solicit and interview
participants from the Walden University IRB, approval number 08-13-20-0705871. After
I received Walden University IRB approval, I sent a participant invitation letter, to each
potential participant to introduce myself and to introduce the premise of the study. Once
interest from the participants was established facilitated by the invitation letter, I sent the
participant informed consent form to initiate the data collection process. Data collected
about the research was stored on a password-protected solid-state drive and as the
researcher, I locked physical information in a filing cabinet at my residence to which I
only will have access. I will keep all data and information about the study for no less than
5 years after the study is completed. The participant names were substituted with the
letter “P” followed by a sequence number as a differentiating factor between participants
and signifying the sequence a particular participant was interviewed. Other PII was not
included in the study to ensure the confidentiality of each participant is always
maintained.
Data Collection
Qualitative data collection is usually represented by verbalized participant
accounts and observation filed notes, transcripts from interviews conducted, historical
documents, journals, and literature from which thematic analysis is derived (Clark &
Vealé, 2018). I used interviews as the primary method of data collection for this
qualitative multiple case study. Interviews, such as face-to-face, telephonic, Skype, or
email, are often used as data collection methods for thematic analysis considering
qualitative research (Harcourt et al. 2018). The interviews conducted within a case study
design regarding the relationship between the researcher and the research participants
researchers may differ and require flexibility and reflexivity (Creswell & Poth, 2018).
However, other forms of data collection such as observations, organizational
documentation, notes, policies, procedures, and literature were also used in the data
collection process. I ensured that I gained IRB approval and informed consent before
beginning the data collection process.
Instruments
Qualitative studies emphasize the role of the researcher as the principal instrument
in the data collection process to find, analyze, and interpret relevant themes or concepts
(Nassaji, 2015). I collected research data by engaging each participant using 10 open-
ended questions (Appendix B) in a semistructured interview framework. The data that I
collected outlined the organizational implementation of risk management strategies
focused on information protection. The interview questions also aided in gaining an
understanding of the relevant experience and perceptions of the research participants
relative to the strategies implemented. Data triangulation denotes the use of various types
of data sources like observations, field notes, interviews, and organizational
documentation to enrich reliability in the research findings (Mayer, 2015). Using the data
collection protocol as a guide (Appendix C), I used data triangulation and ensured that the
data collected was derived from various sources normally used in qualitative research to
enhance data creditability and integrity. Farquhar et al. (2018) emphasized the use of data
triangulation as a method of developing research trustworthiness within a study and
recommends the use of interviews, company documents, and observations as relevant
examples considering time and space. I mitigated bias by ensuring the experiences and
observations of the research participants were the foundation of the study findings
through the practice of member checking. Member checking is the process of sharing
with the participant the researcher’s interpretations of the data as a method of validating
the observations and experiences of the participants (Bradshaw, 2002; Cole & Harper,
2012; Harvey, 2015).
Data Collection Technique
I scheduled 30 – 60-minute semi-structured interviews with each participant and
ensured that the scheduled date, time, and virtual medium were mutually optimal. The
semi-structured interview influences the process of establishing rapport with the
participant and facilitates a safe stage or environment for the participant and researcher to
converse openly (Adni et al., 2012). Semi-structured interviews also offer an environment
conducive allow the research participants to provide dynamic and detailed responses to
the interview questions (Krauss & Peredaryenko, 2013). Dependent on the availability
and geographic location of the prospective participant, interviews were conducted either
telephonically or video/ virtual conferencing. Having alternative options available for the
convenience of the participants concerning data collection techniques, increases the
probability of interview invitation acceptance considering one method may appeal to a
particular participant over others (Deakin & Wakefield, 2014; Rowley, 2002). As
highlighted in the data collection protocol (Appendix C), I used multiple mediums to
collect various types of data to create a holistic and well-rounded cyber-based risk
management picture concerning health organizations. While considering the construct of
data collection outlined in the data collection protocol (Appendix C), I used interviews
and audio-recordings of the interviews, observations/ field notes, participants provided
historical/ organizational documentation, and standard operating procedures (SOPs) as
data collection methods. Denzin and Lincoln (2018) assert that considering the human
interaction of the interview process and overall research, video and audio recordings
provide a rich context for the study. Each interview included the same questions and
sequencing highlighted in the data collection protocol (Appendix C). Researchers should
take care to ensure neutrality and consistency during the semi-structured interview
process to reduce bias, maintain control, and to influence knowledge-producing dialogue
by allowing the researcher to follow-up on aspects that are considered important for the
study (Denzin & Lincoln, 2018).
After obtaining IRB approval, I conducted a pilot study consisting of one qualified
interviewee as a pilot study participant from a health organization in the midwestern
region of the United States. Safeguarding relevancy, the pilot study ensures study
feasibility by gaging the research methods for practicality and succinctness from the
perspective of the participant (Cole & Harper, 2012). I avoided data quality and integrity
disruption and ensured the confidentiality of the participants by using alphanumeric code
substitution to represent identifying information of the participants. Data organization
techniques such as coding, the integration of field notes, and memos are used to support
interpretive consistency and reflexivity (Humble & Radina, 2019). Following the pilot
study, I followed up with each participant to verify the practicality and succinctness of
the research questions and data collection methods used. Once the pilot study was
complete, I then contacted potential study participants using the participant invitation
letter and subsequently sent the informed consent form. Following positive feedback from
the participant invitation letter and participant review of the informed consent form, I
moved forward with the data collection process and scheduled either video/ virtual
conferencing or telephonic interviews with the remaining qualified participants. At the
start of each interview and after introducing myself, I gained verbal consent, outlining the
purpose of the study and highlighting key elements of the pariticpant-reviewed informed
consent form, and specifically emphasized the intention to audio-record and transcribe the
interview. The interviews continued with the interview questions after verbal consent was
provided. After the interview and the associated transcription was complete, I forwarded
a copy of the summarized interpretation of the data collected to each participant for
verification of accuracy prior to performing data analysis. I mitigated bias by ensuring the
experiences and observations of the research participants were the foundation of the study
findings through the practice of member checking. Member checking is the process of
sharing with the participant the researcher’s interpretations of the data as a method of
validating the observations and experiences of the participant
(Harvey, 2015).
Data Organization Techniques
Researchers face the challenges of anonymizing research material to protect the
confidentiality of the participants without inadvertently undermining the integrity and
quantity of the data (Surmiak, 2018). Data organization techniques such as coding, the
integration of field notes, and memos are used to support interpretive consistency and
reflexivity (Humble & Radina, 2019). I transcribed the audio recorded interviews and
safeguarded the documents on a password protected solid-state drive. Sween-Cadieux and
Turcotte-Trembley (2018) state that researchers must be understanding of the challenges
of organizing large amounts of data, maintain consistency in coding, and use strategies
that enable them to continually respect the privacy of participants while handling
potentially sensitive data. I used the NVivo, release 1.3, and Dedoose software platforms
to assist with coding, data protection, and data organization. All data about this study was
either password-protected for digital data or stored in a locked filing cabinet at the
residence of the researcher for at least five years for physical documents.
Data Analysis
For this qualitative multiple case study, the primary methods of data collection
were semi-structured interviews, field notes, and relevant and supporting documents such
as SOPs, policies, and other documentation from participants of participating
organizations. Organizational documents are primarily used in research to confirm the
findings of other sources (Alpi & Evans, 2019). Triangulation supports the integration
and use of multiple data sources or avenues of data collection to mitigate bias, promote
social change, positively influence data saturation, and add overall depth and reliability to
the research (Fusch et al., 2018). There are four fundamental forms of data triangulation:
methodological triangulation (using several methods for one problem), investigator
triangulation (using several researchers), theory triangulation (using different
interpretation viewpoints), and data triangulation (using different data sources) (Patton,
2015). I integrated the data triangulation methodology as a data analysis technique to
compare and contrast data elements and to assist with providing depth and reliability to
the study.
During the scheduled interviews, I asked each participant for releasable and
supporting organizational documentation such as SOPs, policies, or any other supporting
documents appropriate for the interview not publicly accessible to further substantiate
participant accounts. I also reviewed all supporting documentation and ensured to capture
relevant information to the study using field notes and I audio recorded each interview,
(with participant consent), to support the transcription process. Post-interview, I shared
the summarized interpretation of participant accounts and the generated coded themes
with the participants to provide them the opportunity to verify the accuracy of their
responses and their intent. Bonfils, Firmin, Luther, Minor, and Salyers (2017) endorses
the use of software programs to assist researchers with quickly labeling text, assigning
relevant codes throughout transcripts, and providing visual context to enable research
analysis. I used the NVivo software and the Dedoose software platforms as tools to assist
with data organization and coding the relevant qualitative themes while performing
thematic analysis. Thematic analysis is a method to ensure identification and theme
reporting within the construct of data analysis (Patton, 2015). Upon completion of the
member checking process and thematic analysis, I performed data analysis and
synthesized the generated themes into a coherent final interpretation of the cases relevant
to the conceptual framework of my study. Harvey (2015) mentions that the combination
of transcription (documenting verbal accounts), member checking (participant
validation), and analysis enhances the validity, accuracy, and overall credibility of the
study.
The conceptual framework used to inform this study was the PMT and exhibits
relevance to this study by exploring the inherent and fundamental concepts of risk
management as they relate to safeguarding PHI and PII to avoid or prevent the noxious
events of data breaches (Rogers, 1975). Serving as the supporting methodology between
the research conducted, the findings generated, and the reinforcing literature, the
conceptual framework is the foundational element within the study (Snelgrove &
Vaismoradi, 2019). The themes that were developed and organized into relevant
categories from data analysis will validate the PMT contribution to influence the privacy
and protection of health-oriented data and secure health information management today
(Herath & Rao, 2009).
Reliability and Validity
Strategies to develop and maintain the reliability and validity of the data within
this study will be provisioned for and implemented to mitigate associated threats. Cypress
(2017) asserts that reliability and validity are important components of qualitative
research and exemplify a particular degree of rigor on behave of the researcher. In
quantitative research, reliability represents the consistency of the research processes and
the results and is the product of refutational analysis, comprehensive data, and data
comparison (Leung, 2015). Validity represents the appropriateness of the tools used, the
processes, and the data subject to developing a qualitative study (Leung, 2015). To
mitigate associated risk concerning the reliability and validity of the research, I used
several methods that compared and contrasted the comprehensive data gained and I
integrated techniques and tools to support the appropriateness of the instruments,
processes, and data used to research this study.
Researchers who work within the qualitative research paradigm should seek to
establish the trustworthiness of their research defined as dependability, creditability,
transferability, and confirmability (Amankwaa, 2016; FitzPatrick, 2019; Guba & Lincoln,
1985). Amankwaa (2016) elaborates that researchers should create protocols used as a
framework for establishing credibility (truth confidence in findings), transferability
(contextual applicability of findings), dependability (consistent and repeatable findings),
and confirmability (extend findings are shaped by respondents). I ensured the research
conducted for this study developed and maintained value by enveloping practices and
procedures to systematically integrate the trustworthiness pillars of dependability,
creditability, transferability, and confirmability.
Reliability
As a researcher, I sought research approaches and practices that continuously and
consistently assisted in obtaining, improving, and maintaining reliable data and represent
true assumptions and viewpoints of the participants subject to this study. In qualitative
data collection, textual and audio sources are thought to have a solitary meaning and are
interpreted accordingly (Ergun, 2017). I reviewed and subsequently interpreted all textual
and audio data collection for completeness and context. Researchers of qualitative studies
use the trustworthiness pillar of qualitative dependability as the essence of reliability
which often is the product of data comparison and the use of comprehensive data (Leung,
2015).
Dependability
Threats to dependability may be mitigated through the practice of verifying the
accuracy of sources using constant comparison and triangulation (Leung, 2015).
Dependability is a supporting element of research reliability and assists with the quality
and confidence of the synthesized findings (Abler, Khoza, MacPhail, & Ranganathan,
2016; Aromataris, Lockwood, Munn, Pearson, & Porritt, 2014). Focusing on research
dependability, I used the study protocol for the organization (Appendix C) and the NVivo
and Dedoose software platforms for coding and case study database management.
Various coders are employed for facilitating coding consistency and thematic analysis
and improve the reliability of the study (Ergun, 2017).
Validity
FitzPatrick (2019) states that validity is the comprehension and measurement of
trustworthiness that depends on the research context, purpose, and ability to address
threats to soundness and rationality of the research results over data. Using member
checking, I reduced researcher bias and confirmed the accuracy of participant accounts,
and enhanced the trustworthiness of the study. Researchers as data collection instruments
use member checking as a method of participant validation to confirm the trustworthiness
of qualitative results (Birt, Campbell, Cavers, Scott, & Walter, 2016). As the primary
requisite to quality research findings, validity is the product of the accuracy of the
research from the perspective of the researcher, participants, and research reviewers (Lub,
2015).
Credibility
Credibility also denotes trustworthiness as rigor is established in qualitative
research by which there is a myriad of strategies to strengthen internal validity and
believability of the findings (DeCino & Waalkes, 2019). Cope (2014) defined credibility
as the truth represented by genuine participant views that are accurately interpreted by the
researcher. Data triangulation implies the use of various types of data sources like
observations, field notes, interviews, and organizational documentation to enrich
reliability in the research findings (Mayer, 2015). I used data triangulation and ensured
that the data collected was derived from various sources normally used in qualitative
research to enhance data creditability and integrity. Farquhar et al. (2018) emphasizes the
use of data triangulation as a method of developing research trustworthiness within a
study and recommends the use of interviews, company documents, and observations as
relevant examples considering time and space.
Transferability
Transferability signifies the portability of the study findings and speaks toward
their application to various settings or groups outside of the study (Cope, 2014; Ferrando,
et al., 2019; Guba & Lincoln, 1985). I provided an appropriate variety of supporting
information for the readers of this study to assess the capabilities and transferability. I
integrated transferability throughout this study and use the data collection protocol as the
catalyst to integrate transferability in the interview process to ensure such considerations
are deliberated. The data collection protocol was the guideline that assisted the interview
process by ensuring that pertinent information is conveyed to the interviewee such as
reaffirming the primary objective of the interview, addressing concerns related to
confidentiality, integrity, and availability of data during and post-interview (Patton,
2015). Transferability in the context of qualitative ensures participants subject to the
study are provided the opportunity to respond to the same questions, ensuring
comprehensive findings of the qualitative research subject matter (Patton, 2015). Using
transferability throughout the qualitative research process will also provide other
researchers with the opportunity to build correlations and expand from my research.
Confirmability
Confirmability is the process and practice of reducing researcher bias and ensure
reflexivity (Cope, 2014; Fusch et al., 2018; Guba & Lincoln, 1985). As the research
instrument, I positively influenced confirmability by maintaining a reflective research log
or journal to accurately record participant thoughts, emotional content, and participant
feelings. I also conducted member checking to ensure the sentiment of the participants
was accurately interpreted. Member checking is the process of sharing with the
participant the researcher’s interpretations of the data as a method of validating the
observations and experiences of the participant (Bradshaw, 2002; Cole & Harper, 2012;
Harvey, 2015).
Porcher et al. (2017) states that achieving data saturation and ceasing the data
collection process is the sole decision of the researcher based on experience and
judgment. A key aspect to realizing data saturation in qualitative research is
understanding and assessing the natural culmination of the research signified by the
inclusion of all necessary data to adequately answer the research questions (Babbage et
al., 2018). Researchers employing purposive sampling to recruit qualified participants for
the study can use small sample sizes to achieve data saturation (Bernard, 2013). While
researching this study, I ensured that I employed the tools of purposive sampling,
triangulation, and detailed participant interviews aimed at answering the research
question.
Transition and Summary
The purpose of this qualitative multiple case study was to explore the
cybersecurity risk management strategies effectively used by IT security managers to
safeguard PHI and PII from data breaches concerning U.S. government health
organizations. The targeted population consisted of the IT security managers of 4
medium-sized government health institutions located in the mid-west region of the United
States. The findings of this study may contribute to social change by positively
stimulating patient trust and confidence in healthcare systems and strengthening the
commitments of healthcare professionals by emphasizing sincere patient privacy. The
research in this study is guided by the conceptual framework of the PMT from which the
basis is the observed correlation between perceived magnitude and potential of noxious
events and protection motivation to relatively respond to those events. In Section 2, I
reiterated the research purpose and highlighted the processes which will organize and
assist in the proposed research facilitation. In Section 3, I outlined the (a) presentation of
the findings, (b) applications to professional practice, (c) implications for social change,
(d) recommendations for action, (e) recommendation for further study, and (f) reflections.
Lastly, I included a summary of the research findings and provide a study conclusion.
Section 3: Application for Professional Practice and Implications for Social Change
Introduction
The purpose of this qualitative multiple case study was to explore the
cybersecurity risk management strategies effectively used by IT security managers to
safeguard PHI and PII from data breaches concerning U.S. government health
organizations. The participants of this study comprised eight IT security managers of four
medium-sized government health institutions located in the Midwest United States. All
participants in this study met the participant qualification standards of having experience
in a role that influenced the successful implementation and sustainment of a risk
management strategy in a government health organization. The data in this qualitative
multiple case study was derived from an amalgamation of semistructured interviews, field
notes, and relevant and supporting documents such as SOPs, policies, and other sources
from each participating organization. The four overarching themes that derived from the
research and supported effective cybersecurity through risk management were: (a)
structured, systematic, and timely cyber risk management; (b) continuous and consistent
assessment of the risk environment; (c) system and controls development,
implementation, and monitoring; and (d) strategy coordination through centralized
interagency and interdepartmental risk management. Participants collectively viewed
cybersecurity through risk-based strategies implementation as the catalyst to ensure data
breach reduction. In Section 3 I present the findings, their application to professional
practice, and implications for social change. Also included in Section 3 are the
recommendations for action and recommendations for further research pertaining to
achieving cybersecurity using risk management strategies of U.S. government health
organizations. Concluding this study are my reflections about the study process and a
final statement.
Presentation of the Findings
The primary research question for this qualitative multiple-case study was:
RQ: What are some security strategies used by IT security managers to effectively
safeguard PHI and PII from data breaches concerning U.S. government health
organizations?
The primary methods of data collection were semistructured interviews, field notes, and
relevant and supporting documents such as SOPs, policies, and other sources from
participants of participating organizations. The findings comprised the experiences of the
IT security managers regarding protecting the sensitive information of U.S. government
health organizations from data breaches. I maintained the confidentiality of the
participants by substituting their PII with nonidentifying alphanumeric naming
conventions for all eight participants expressed as P1 through P8. The interviews were
conducted using multiple virtual means at the preference of each participant. I recorded,
transcribed, and appropriately coded the responses of each participant to the interview
questions (Appendix B). I used the NVivo 1.3 software to assist with coding, data
protection, and data organization, and I also used the Dedoose software as a
crossreference platform to discern and analyze major themes associated with the data
received from the participants and assist with coding, data protection, data organization,
and opensource documents. I also used methodological triangulation to compare and
contrast data received from the participants and open-source data elements and to assist
with bias mitigation and providing depth and reliability to the study.
Table 1
Summary of Primary Themes
Primary themes
% of
participants
referencing the
theme
# of references
by the
participant
and
organizational
documentation
Structured, systematic, and timely cyber risk
management
100% 8 participants
and 4
organizational
documents
Continuous and consistent assessment of the
cyberrisk environment
87% 7 participants
and 8
organizational
documents
System and controls development, implementation,
and monitoring
100% 8 participants
and 11
organizational
documents
Strategy development and coordination through
interagency and interdepartmental risk management
75% 6 participants
and 4
organizational
documents
Theme 1: Structured, Systematic, and Timely Cyber Risk Management
Most interviewed participants mentioned a general need for a systematic,
structured, and timely approach to risk management with greater emphasis on
implications of cybersecurity. P1, P3, P4, and P7 emphasized the importance of
implementing cyber risk strategies structured around conformance with governmental and
organizational policies, standards, and regulations. All four health organizations used the
NIST RMF, NIST Cybersecurity Framework, and NIST federal information processing
standards (FIPS) as the foundation of cybersecurity risk management with their enterprise
security strategy. Partial legitimacy of the security assessment program in the healthcare
industry is dependent upon its adherence to general organizational governance under
laws, regulations, and organizational policies and objectives (Chen et al., 2019).
P2, P4, P7, and P8 echoed the sentiment of governance structure conformance
serving as contributions to successful cyber risk strategies and expanded by also
emphasizing the importance of well-defined roles and responsibilities within the health
organization regarding successful risk management strategy. Notably, P4 drew specific
attention to the roles of the CIO and CISO stating, “Those affected by information
systems would be best served through a separation of the CIO and CISO roles as two
distinct equal pillars.” This proposal advocates for a strategically-oriented and equal
voice at the executive level concerning security embedded in IT architectural design and
relevant organizational activities. In accord with this, NISTJTF (2018) aligns the
assignment of key stakeholders and appropriate roles and responsibilities with proper
risk-based preparation and understanding of the organizational strategy for approaching
threats and of cyber risk tolerance levels within the risk environment. Two of four
organizations stressed the recruitment and retention of the cybersecurity workforce to
emplace talent where warranted.
P2, P3, and P8 expressed focusing on systematically evaluating and responding to
cyber risk to effectively safeguard data processed through organizational information
systems. P3 elaborated further on systematic processes regarding cybersecurity and risk
management stating that “systematic risk management is the cornerstone of securing the
information technology environment and is critical to delivering actionable cybersecurity
strategy.” Supportive of this concept, Boonjing and Pimchangthong (2017), Fugini et al.
(2016), Gan et al. (2020), and Keenan et al. (2016) proposed that preparing a government
health organization to adopt effective cyber risk management processes similar to any
other organization and industry requires an assessment of relevant risks as they pertain to
a given system or system implementation and the likelihood of realized threat impacts.
The security of systems in a government health organization may be dependent on a
thorough risk assessment, the analysis of the associated outcomes, and the risk relevance
to the organization and its stakeholders (Ammenwerth & Leber, 2017; Belaissaoui &
Elkhannoubi, 2015; Jalali & Kaiser, 2018; Retnowardhani & Yoseviano, 2018).
P2, P7, and P8 accentuated that timely and dynamic approaches to implementing
elements of cyber risk strategy influence effective cybersecurity. P2 reinforced the
concept of a timely approach by stating, “Defending the cyberspace ecosystem is
influenced by enhanced timely detection of cyber threats, intrusion detection, and
situational awareness.” Alshawish et al. (2019) suggested using an easy to understand,
scalable, and a TTC comparative security metrics highlighting remedial cybersecurity
development derived from the potential time an adversary needs to exploit a system
vulnerability. Building on security remedial action development, Hadar and Hassanzadeh
(2019) stated that planning and prioritizing remedial security actions are a product of
relevant levels of risk and can be performed under agile security processes by simulating
and graphing adversarial attack paths against business process targets and configurations
and threats to assets.
According to Rogers (1975), the probability of realizing a noxious event comes
from the fear of pertinent, plausible, and previously experienced risk. The PMT focuses
on risk responses that, guided by the magnitude and probability of the event and the
efficacy of risk-based controls, developed from systematic, structured, and timely
approaches to cyber risk. Rogers (1975) proposed that organizational structure and
defined roles and responsibilities effectively promote proactive and reactive change by
invoking the cognitive mediating processes outlined in the PMT to systematically
evaluate the noxiousness, probability, and severity of risk and the effectiveness of a
timely risk response. Therefore, the theme centers on IT security managers implementing
risk-based organizational structure, systematic processes, and calculated approaches to
cyber risk management, supporting implementation of effective controls structured to
limit probability and magnitude of data security breaches based on relative protection
motivation.
Theme 2: Continuous and Consistent Assessment of the Cyber Risk Environment
Some participants in this study and all of the risk-oriented organizational
documentation such as strategies, frameworks, and standards of the participating
institutions make significant mention of the value behind conducting a continuous and
consistent assessment of the cyber-risk environment. All of the participants, in some form
or another, recognized that security threats to and weaknesses of the health organization
are identified through the systematic, periodic, and complex processes of risk
assessments, subsequently provisioning for the adoption of the appropriate solutions to
respond to risks. As a generalized consensus amongst the participants and the
organizational documentation, risk-based assessments are performed to both understand
the present and organizationally relevant cyber threat environment and to understand the
efficacy of associated controls.
Specific to the reference of continuous and consistent assessment of the cyber-risk
environment in terms of processes, P5 mentioned, “Systems are categorized following
FIPS, assigned security controls which are routinely tested, evaluated for an authorization
to connect [ATO] by an authorizing official, and periodically and randomly scanned and
assessed for anomalous behaviors or activities outside of the scope of the ATO.” P3
elaborated further regarding continuous and consistent assessment by stating, “There are
many good policies, procedures, tools, and personnel available, but if they are not
implemented properly, and periodically independently validated to ensure proper
implementation, they won’t be effective.” As a reference to the perspective of the IT
security manager concerning the value of assessments, P4 stated, “From my perspective,
the most important aspect for leadership is having a periodic independent assessment of
their security program – relying on internal self-assessments that ‘all is good’ is woefully
insufficient.”
Several cyber risk-oriented organizational documents of the participating
government health institutions focused on comprehensive risk analysis which demands
accurate and thorough assessment of the potential risks and vulnerabilities to all three
elements of the CIA triad: confidentiality, integrity, and availability of PHI. Moreover,
the documentation I reviewed outlined that assessments are valued sources of information
that contribute to the identification of technical vulnerabilities in information systems and
processes. Agreeably, NIST (2010) proposed that assessment plans need to be
provisioned, approved, and updated based on security and privacy strategies and business
objectives, control assessments, and ensure reports are maximized through automation.
Rashidi and Shakibazad (2020) advocated for using risk identification and risk
assessment methods within the construct of the risk management processes to adequately
analyze the risk sensitivity of organizational assets to determine the potential risks.
According to Rogers (1975), the PMT is driven by the phobia-based perceptions of
realized risk preemptively assessed by the organization. The information provided by the
participants and the organizational documentation which were aligned with this concept
evidenced that the perceptions of IT security managers are, at a high-level, contributive of
the continuous and consistent assessment requirements of the cyber-risk environment.
The fear of realized risk drives the action of maintaining data and knowledge derived
from systems, people, and processes through assessments to appropriately identify and
respond to risk to prevent breaches in information security. Moreover, the frequency of
the assessments outlined in organizational policies and procedures was directly related to
the desire for up-to-date accurately associated organizational cybersecurity risks to
systematically influence the dynamic understanding of the cyber environment.
Theme 3: System and Controls Development, Implementation, and Monitoring
Each study participant specifically referenced the development of cybersecurity
systems, processes, and organizational climate in terms of controls, to include the
implementation of those mentioned controls and the subsequent continuous monitoring
that operates as and in concert with routine organizational operations. P1, P4, P5, and P6
have independently made a stance toward cybersecurity or controls-based architecture,
highlighting the processes of systems and services controls selection and integration into
the greater information technology architecture. P1 specifically emphasized the
development of controls by directly stating, “Threat protection starts with development.”
Additionally, P5 stated, “We determine the risk of systems and ensure the proper controls
are being applied in the development and the production environment.” The relevance of
the PMT, complementary theories, frameworks, and regulatory guidelines and standards
for present-day application as they assist IT security managers of U.S. government health
organizations in a data breach is solidified through the development of a risk-based
context and setting the priorities for cybersecurity risk management and promote the
perpetuation of privacy and security (Aljohani et al., 2018; Kim et al., 2018; Johnson &
Kwon, 2015; Rezaeibagha et al., 2015; Small & Wainwright, 2018).
Implementations of physical security controls are designed to protect data by
placing security measures at the point of presence to both physically prevent and possibly
deter unauthorized access to sensitive data management mediums (Abercrombie et al.,
2017; Cohen et al., 2015; Hillebrand et al., 2016; Liu et al., 2016). P4 focused on IT
system scanning, specifically emphasizing discovery, configuration, and vulnerability,
stating, “To protect your IT systems, you must know what is on them or connected to
them, and that they are securely configured, especially if IT staff are given the relative
autonomy to connect devices at will (vs. in a more controlled environment, where a
device must go through an independent review process before it can be connected).” P6
elaborated further by stating that, “IT systems should be frequently scanned for new
devices and all devices should be frequently checked for proper configuration and the
remediation of all known and unacceptable vulnerabilities.” Both P4 and P6 credited that
performing the aforementioned activities in near real-time provides leadership with the
most accurate and complete view of their IT systems. Rotella (2018) concluded that the
security control baselines of the organization aid IT security managers by providing a
point of reference for vulnerability management within the organization, and without this
reference, security engineers are challenged in providing effective security measures.
Most participants to exemplify specific considerations related to control
categories, outlined technologies, services, and processes that contributed to the over
security and access control architecture that were based on mitigating organizational
risks. P2 highlighted efforts to mitigate risks through the use of multifactor authentication
by stating, “two-factor authentication, such as through the use of a card and PIN as is
often used with Automated Teller Machines (ATMs), ensures only authorized personnel
can access your IT systems. P4 expanded on the implementation of multifactor
authentication by stating, “Multifactor authentication for all levels of access is crucial in
the current environment; it helps ensure account integrity and has the added benefit of
ease of use for end-users.” Other implementations of cyber and information security
controls highlighted by several participants were the integration of antivirus, firewalls,
intrusion detection/ prevention systems, encryption, and the practice of network
segmentation. P3 outlined specific risks that are usually mitigated using antivirus,
firewalls, and intrusion detection/prevention in terms of employing packages of endpoint
security, saying “IT system users will inadvertently or even intentionally perform some
actions that may be detrimental to IT systems, such as opening e-mail attachments from
untrusted sources or visiting malicious web sites.” P7 focused on the implementation and
continued employment of encryption throughout the security architecture stating,
“Ensuring all devices that can be encrypted are encrypted and using FIPS-approved
cryptographic modules, protects the information on those devices from unauthorized
access, theft, or inadvertent release (such as when selling, donating, or discarding
outdated equipment).” Advocating for network segmentation, P8 emphasized that
multiple networks and subnetworks may be employed to more easily restrict access to
data on those networks based on a need to know and to also limit adversarial lateral
movement in case of compromise. An assessment of technical security controls usually
investigates technologies such as encryption, authentication, an automated process of
access controls, certificates, and file integrity (Cohen et al., 2015; Hillebrand et al., 2016;
Jurn et al., 2018).
The majority of the study participants also highlighted the practice of monitoring
security controls about their performance in mitigating cybersecurity risks. Most security
managers in government health organizations will assess the effectiveness of technical
security controls through automated processes and various other means (Abraham et al.,
2019; Ahmed et al., 2019; Diehl et al., 2016; Frederick et al., 2017; Jalali & Kaiser, 2018;
Mariani et al., 2015). IT security managers should document planned control
implementation and the monitoring strategy for the control systems (Fuchs et al., 2016;
Kulkarni, 2019; NISTJTF, 2018). P6 specifically discussed organizational procedures
regarding monitoring cybersecurity controls, outlining, “An Information System Security
Officer is assigned to each system, assisting Information System Owners to ensure staff is
periodically monitoring systems, creating, and resolving plans of action and milestones
where applicable.” All organizational information security policies reflected a sustaining
requirement to consistently and continually monitor information security controls.
Managed as a cybersecurity objective, language used throughout various organizational
documentation illustrated and emphasized the management of risk through continuous
monitoring, diagnostics, detection, and accelerated adoption of tactics, techniques, and
procedures from lessons learned and mitigation plans. The three components are
described as (a) the magnitude of adversity of a depicted event; (b) the event's probability
of occurrence; and (c) the effectiveness of a protective response (Rogers, 1975). Relevant
to the conceptual framework and IT practice, IT security managers benefit from
accurately assessing the magnitude of adversity regarding organizational security threats
and the subsequent assignment of protective and comparable risk responses through the
development of security controls. Rogers (1975), submitted that the probability of
adverse events can be evaluated through active monitoring of security controls.
Theme 4: Strategy Development and Coordination Through Interagency and
Interdepartmental Risk Management
Strategy development and coordination through interagency and interdepartmental
risk management was not the most prominent theme amongst the interviewees in
comparison to the other themes. However, the combination of emphasis between both the
participants and the organizational documentation reflected the need for IT security
managers to understand and employ centralized and coordinated processes throughout
each organizational echelon. This practice emphasizes major contributions to
coordinating multidisciplinary cybersecurity and risk management operations. Kuzmenko
et al. (2020) emphasized that the higher the level of threat the more the need for various
internal and external organizational echelons and entities to combine and coordinate
efforts to create holistic risk management and cybersecurity system and governing
framework. Such a predominant entity would serve as a singular information
infrastructure and an overarching authority to protect against cyberthreats,
cyberterrorism, and cyberespionage. Notably, P2 addressed organizational concepts of
centralized and joint healthcare-specific cybersecurity and risk management by stating
that it “reduces the reliance on hard copy data and the potential for human error in entry
of data.” Moreover, P8 mentioned, “information is jointly shared with the contractor, the
Department of Defense, and VA for incorporation into their security processes.”
The data collected which pertained to this theme focused on maintaining a
comprehensive, centralized, cooperative, and coordinated cyber risk management
strategy. Several documentations from organizations subject to this study suggested that
the is a critical need to coordinate efforts across echelons to ensure mutual and balanced
cyber risk management achieved both through centralization and overarching
management. Executive Order 13636 (2013) is the presidential policy of the Obama
administration, guiding cybersecurity initiatives of government organizations.
Specifically, these initiatives were directed toward, as the title suggests, improving the
cybersecurity of critical infrastructure. This policy, more relevant to this study, also
provides cybersecurity infrastructure guidance for government health organizations.
Emphasizing cybersecurity information sharing, the policy states that influencing greater
volumes, timeliness, and quality of shared cyber threat information is a product of the
coordination between the U.S. Attorney General, the Director of National Intelligence,
the Secretary of Homeland Security, and the U.S. private sector. Relevant to U.S.
government health organizations, this interagency and interdepartmental risk
management coordination within the U.S. government, assists in the facilitation of risk
reduction planning influenced by a shared understanding of the cyber threat environment
across organizational entities and echelons.
P5 described the prospect of successful cyber risk management largely
contributive to timely and deliberate cyber risk information exchanges and threat analysis
between the various health organizations in the U.S. government. P7 highlighted that
“cyber defenders in healthcare can exponentially increase advantages regarding
cybersecurity by sharing cyber risk and cyber threat information with each other.” Bohme
and Laube (2017) stated that cyber risk information sharing is a trivial and inexpensive
method to assist defenders to build mutual trust and expected cyber risk reductions.
Organizational documentation comprising of enterprise strategy and associated
policies thematically focus on the need to view cyber risk management under the
structured approach of creating risk-oriented profiles. The risk profiles are developed and
linked primarily through communication, collaboration, and cooperation between entities
that support information technology divisions; quality, performance, and risk programs
and offices; and IT modernization programs that contribute to enterprise risk management
activities considering each government health institution. The risk profiles inherently
provide leaders a common site picture of risks that affect various information technology
divisions within U.S. government health organizations and identify synergies for risk
response. The conglomerate of organizational documentation regarding cooperative and
coordinative information sharing amongst government entities focus on four fundamental
risk areas: the effectiveness of the privacy program, the efficacy of electronic records
management, information technology modernization, and the human element considering
processes, procedures, and training. The Cybersecurity Information Sharing Act (CISA)
of 2015 provides a foundational concept of information-sharing regarding government
entities leveraging interdepartmental, interagency, and private sector cybersecurity
information sharing (Cybersecurity Information Sharing Act of 2015). According to
Rogers (1975), the PMT focuses on identification and avoidance or prevention of noxious
events which cause uncertainty in the security posture of the organization. Kwon, Lee,
and Yang (2020) concluded that introducing CISA plays a vital role in reducing
uncertainty and ultimately decreasing cyber risk on a large scale. As a relevant theme to
information technology practice, strategy development and coordination through
interagency and interdepartmental risk management help IT, security managers, in U.S.
government health institutions to identify cyber threats and associated cyber risks as a
means to reduce the uncertainty developed from noxious events and provide a conduit to
implement comparable controls.
Application to Professional Practice
In light of the increasing dependence on information technology, cybercrime has
taken advantage of pandemic also increased and is forecasted to reach global scale costs
of over $6 trillion by 2021 (Chakravarthy et al., 2020). According to Frederick et al.
(2017), U.S. government health organizations should be particularly concerned as the
foremost cause for cybersecurity breaches regarding PII and PHI are realized risks from
cyberattacks. Lo et al. (2018) states that there has been at least $7 billion worth of annual
losses related to breaches in information security within the healthcare industry. The
healthcare industry has fallen prey to cybercrime and data security breaches even more
than the financial industry since 2016 and more likely will see exponential increases of
cybercrime opportunities from the onset of global pandemics such as COVID-19
(Chakravarthy et al., 2020).
Relevant to the application to professional practice, the aforementioned themes of
this study illustrate industry trends that reflect a specific emphasis on the application of
risk management concepts as they relate to disabling events leading to data security
breaches. Operating as the foundation of these concepts are the fundamental elements of
the PMT: the magnitude of adversity of an event, probability of occurrence regarding the
event, and the effectiveness of a protective response which also works collaboratively as
functional considerations pertinent to cybersecurity. IT security manager participants of
this study within participating U.S. government health organizations have seen successful
or improved cybersecurity measures through the implementation of structured,
systematic, and timely cyber risk management practices and risk responses. Ellingson et
al. (2017), Frederick et al. (2017), and NISTJTF (2018) focus on the premise of IT
security professionals following best practice practical design principles that adhere to
more comprehensive protection and control of systems. The consensus among the
participants and organizational documentation regarding this theme have forecasted
cybersecurity success through the implementation of comprehensive organizational cyber
risk strategy; conformance of governmental and organizational governance; and
welldefined roles and responsibilities conducive to risk triage.
Participant interviews and methodical review of publicly available organizational
strategy, policies, and other supportive documentation have inferred that successful
cybersecurity strategies of U.S. government health organizations call for the integration
of continuous and consistent assessment of the cyber-risk environment. The security of
systems within a government health organization may be dependent upon a thorough risk
assessment, the analysis of the associated outcomes, and the risk relevance to the
organization and its stakeholders (Ammenwerth & Leber, 2017; Belaissaoui &
Elkhannoubi, 2015; Jalali & Kaiser, 2018; Retnowardhani & Yoseviano, 2018). The data
collected related to the theme of continuous and consistent assessment of the cyber-risk
environment reasoned that thorough, periodic, and warranted evaluations of the cyber
threat posture of the organization assist IT security managers of U.S. government health
organizations to identify, analyze, and mitigate security vulnerabilities to employ
informed and prudent cyber risk responses.
Based on the data collected, the system and controls development,
implementation, and monitoring theme are essential to developing a comprehensive and
dynamic cyber defense environment. Nikishova and Vitenburg (2019) state that system
security controls selection is dependent upon the protected system or systems, the
placement within the enterprise, and the information protection resource and its
components to adequately tailor relevant prevention and responses. Systems security or
cybersecurity engineering and implementation provide the architecture and design
requirements needed to inherently make systems less vulnerable and more resilient to
attack or degradation (Hillebrand et al., 2016; McEvilley et al., 2016). Security and
privacy assessment plan integrated within the information security strategy of the
organization help IT security managers assess implemented security controls for
effectiveness according to the organizational strategic objectives (NISTJTF, 2018). As an
application to professional practice, assessments of the cyber risk posture of the
organization inform cyber control decisions of IT security managers in U.S. government
health institutions on the identification, selection, implementation, and subsequent
monitoring of security controls which ensures the efficacy of said controls.
The preponderance of the data collected relevant to the strategy development and
coordination through interagency and interdepartmental risk management theme is
derived from the consensus of the participants and organizational documentation to
implement information sharing at various echelons and strategic-level coordination in
terms of cyber risk management. The aforementioned theme holds specific relevance in
the healthcare industry concerning its adoption of information technology which has
facilitated positive change through automated business processes, enhanced health
information sharing, considerably accelerated data processing, and improved overall
health organization performance through IT strategic alignment (Alsharif et al., 2018).
Data traverses locally, regionally, nationally, and internationally in open exchange digital
environments throughout the world (Baldi et al., 2019). This paradigm influences IT
security managers of U.S. government health organizations to support and maintain
comprehensive, centralized, cooperative, and coordinated cyber risk management strategy
as a direct application to professional practice.
Implications for Social Change
The implications for social change concerning this study are directed toward the
overarching concept of positively stimulating patient trust and confidence in healthcare
systems and strengthening the commitments of healthcare professionals by emphasizing
sincere patient privacy. A patient’s perception of data security within a U.S. government
health organization regarding non-technical and technical protection can notably infer
their trust in a health institution and their perception towards information security (Lo et
al., 2018). Patients invest their cognitive and emotional trust in the competence and
integrity of healthcare institutions based on the organizational cyber risk strategy,
policies, processes, and procedures, determining the degree to which patients depend on
the capability of the organization to optimally addresses cyber risk and patient data
management (Esmaeilzadeh, 2020). The four overarching themes are derived from the
research: structured, systematic, and timely cyber risk management; continuous and
consistent assessment of the risk environment; system and controls development,
implementation, and monitoring; and strategy coordination through centralized
interagency and interdepartmental risk management, inherently have the second-order
effect of highlighting custodial responsibilities regarding patient data and patient trust in
the capabilities of the organization to safeguard that data. Patient trust in the capabilities
of the organization and relevant processes and procedures regarding patient privacy are
products of a leap of faith taken by said stakeholders, accepting calculated uncertainty
and a degree of risk that organizational strategy will act in good faith on behave of patient
data security (Balmer et al., 2020). As consideration for social change implications, the
data collected throughout this study suggests that universal benefits regarding the
achievement of patient trust and confidence in healthcare systems and data security are
directly related to patient awareness of organizational cyber risk strategy efficacy. This
efficacy is inherently demonstrated through the employment of controls that successfully
resist and disable security breach attempts and requires a particular level of transparency
to patients and healthcare staff regarding organizational strategy and privacy policies to
reinforce patient trust and confidence in a presumably competent healthcare system.
Recommendations for Action
The purpose of this qualitative multiple case study was to explore the
cybersecurity risk management strategies effectively used by IT security managers to
safeguard PHI and PII from data breaches concerning U.S. government health
organizations. Rogers (1975) explored the PMT as the outcomes of fear appeals on
attitude change and examined influencing factors associated with appropriate courses of
action to prevent the noxious occurrence. He determined that there are three components
of the PMT that appeal to the natural fear of unfavorable outcomes described as (a) the
magnitude of adversity of a depicted event, (b) the event's probability of occurrence, and
(c) the effectiveness of a protective response (Rogers, 1975). Using the aforementioned
theory as a guide, the four predominant themes developed from data collected for this
study: structured, systematic, and timely cyber risk management; continuous and
consistent assessment of the risk environment; system and controls development,
implementation, and monitoring; and strategy coordination through centralized
interagency and interdepartmental risk management, work coupled with the PMT as a
framework for action-based considerations. As such, there are a few recommendations for
IT security managers to put into action regarding initiation, planning, implementing and
executing, monitoring and assessing, and documenting the aforementioned strategies
subject to each health institution.
The first recommendation for action is for IT security managers to ensure that the
health organization is effectively-prepared to sufficiently respond to the organizational
cyber risk environment. Steps to ensuring fruition of this type of preparation can include
assigning appropriate and relevant cyber risk-oriented roles and responsibilities,
cognizing the mission of the organization concerning prioritizing and insulating critical
assets, understanding the threat environment and the associated risk tolerance level of the
organization, and identifying or leveraging key stakeholders of the organization
(NISTJTF, 2018). The data collected throughout this study has supported the need for IT
security managers to enable the most optimal response to cyber risks throughout various
echelons of the organization. IT security managers can influence this optimal response
strategically using risk management strategy, organizational policies, and procedures
conducive to addressing risk from an organizational perspective and achieving
governance. IT security managers can also influence optimal cyber risk responses from
an operational standpoint and ensuring risk is adequately addressed from the business
process level. Finally, the IT security practitioner may influence optimal cyber risk from
a tactical level by ensuring risk decisions from the strategic and operational levels are
carried out and ensuring the right people with the right responsibilities are in place to
identify, analyze, and respond to cyber threats. Johnson et al. (2016) concluded that
cybersecurity skills, retention of skills, and adequate roles and responsibilities are
growing concerns in U.S.-based organizations, which emphasizes that senior leaders
identify and assign roles accordingly to balance strategic objectives and operational and
tactical requirements. This recommendation is supported by adopting a structured,
systematic, and timely approach to methodical cyber risk management strategy.
The second recommendation petitions for IT security managers to recognize the
volatile nature of the cyber threat environment and proportionally and dynamically adjust
organizational cybersecurity approaches based on continuous and consistent assessments
of the risk environment. Rwelamila (2016) elaborated on risk process development,
stating that the risk assessment, which is divided into risk analysis and risk prioritization,
follows risk identification and is statistically more often focused on qualitative risk over
quantitative. Emmerich et al. (2016) expanded stating that identifying and analyzing risks
of the organization leads to adopting specialized control sets developed for
organizationwide use which are directed by requirements engineering. A combination of
the reviewed literature, input from the study participants, associated organizational
documentation throughout this study has reflected that IT security managers may
accomplish this recommendation by implementing periodic and event-based cyber risk
assessments to identify potential impacts that threaten critical assets and data exchanges
of the health organization. Identification and assessment of potential cyber risk impacts of
the health organization as they pertain to the organizational cyber threat environment
have the potential to assist IT, security managers, to build comprehensive capabilities and
engineering resilience indicative of effective responses and safeguarding assets.
The third recommendation revolves around applying expert judgment from key
stakeholders and employing organizationally relevant assessments and other
documentation based on analysis of the cyber risk and cyber threat environments. This
recommendation may be achieved through the methodic development, implementation,
and systematic monitoring of cybersecurity controls to protect critical assets and data
exchanges of the health organization. IT security managers of government health
organizations may benefit from methodical selection, implementation, and monitoring for
the efficacy of physical, administrative, and technical security controls as they pertain to
controlling operational impacts inherent within a cyber risk environment. Fuchs et al.
(2016), NISTJTF (2018), and Small and Wainwright (2018) expanded on this concept
stating that IT security controls multi-methodology described the identification of
business strategies, objectives, and problem definitions used as inputs into the controls
selection process and yields the output of relevant controls selection for the organization.
Considering security control implementation, there is a need for IT, security managers, to
integrate the key processes of availability management (to ensure information
availability), IT service continuity management (to ensure information risk reduction and
recovery), and incident management (to ensure minimal adverse impacts on the
organization and the systems and services are restored quickly) (Belaissaoui &
Elkhannoubi, 2015; Herath & Rao, 2009; Keenan et al., 2016; Monken et al., 2017).
Farrell (2016) elaborates that once identified changes are formally proposed and
reviewed, the changes are then analyzed for any impact to the security of the
organization, tested, approved by senior management, and implemented and documented
by IT security managers. Security and privacy assessment plan integrated within the
information security strategy of the organization help IT security managers assess
implemented security controls for effectiveness according to the organizational strategic
objectives (NISTJTF, 2018).
Throughout this study, the literature and associated data collected highlighted that
the organizational stewardship of patient data privacy is a product of methodical
selection, strategic placement, and periodic assessment of cyber risk-oriented security
controls to physically, technically, and administratively or logically safeguard assets of
the health organization. Some senior-level IT security managers relevant to this study
have benefited from selecting and implementing security controls based on the
classification of the data, existing baselines of compliance, the impact level if a cyber
threat were realized, and tailored governance. The PMT, as the conceptual framework of
this study, outlines these considerations as understanding the consequences of realized
risk, the probability of a risk occurrence, and the effectiveness of the response from
implemented controls (Rogers, 1975). This recommendation is contingent upon intrinsic
and well-defined certification and accreditation processes of selected security controls,
industry best practices, and the strategic direction of the organization.
The last recommendation for action is for IT security managers at senior levels to
influence the coordination of risk management strategy through centralized interagency
and interdepartmental risk management as it pertains to cybersecurity. Moeini and Rivard
(2019) propose adopting a strategy that focuses on the indirect influence and relationships
of perceived risk exposure and IT project manager mediation and concludes that risk
response attitudes are mostly influenced by risk-based decisions. As such, steps to
achieving this strategy would focus on documenting and sharing assessment results with
senior leadership within the U.S. government health industry to influence an enduring
common understanding of the security and privacy posture throughout each participating
health organization (Adato, 2017; Diehl et al., 2016; Ellingson et al., 2017; NISTJTF,
2018).
The research conducted regarding this study focused on understanding the
successful organizational strategy implemented by IT security managers that achieves
effective cybersecurity. Evidenced through this research was the need of leveraging
communal attitudes toward developing a shared level of understanding regarding the
cyber threat and cyber risk environment relevant from a government health industry
perspective. This recommendation is based on the literature and data collected throughout
this study which highlight that shared information throughout the industry as it pertains to
the cyber environment empowers health organizations with the ability to forecast relevant
cyber threats and dynamically adjust controls accordingly.
IT security managers would inherently action the aforementioned
recommendations. However, the organization as a whole should observe enduring
benefits from each implemented recommendation, notwithstanding the support of
consistent and continual due diligence. A summarization of the finding of this study will
be shared with the participants of this study. As this study is formally published through
Walden University to the ProQuest database, interested parties will also be able to view
the contents of this study based on the achievement of cybersecurity strategy through risk
management-based activities performed by IT security managers in U.S. government
health organizations. I will also share the findings of this study through conferences or
courses which I am invited to speak and as a training aid or research documentation for
those who are wishing to further their independent research in the fields of cybersecurity
and risk management.
Recommendations for Further Research
Researchers may consider some fundamental avenues of approach considering
future research based on the content of this study and the limitations therein. The targeted
population consisted of eight IT security managers of four medium-sized government
health institutions located in the mid-west region of the United States. Researchers may
find benefit in researching a larger or disassociated population to gain a fuller or more
distinct perspective outside of the population size or location-based scope of this study.
Moreover, I used remote methods to conduct interviews; observations;
organizational documentation reviews; policy, procedures, and supporting literature
reviews as the primary method of data collection for this qualitative multiple case study.
However, researchers may find a benefit in conducting onsite data collection as a method
to observe storage and access to organizational documentation within a natural setting.
Also, researchers may find benefit in future research data collection concerning the
content of this study using face-to-face interviews to observe facial expressions, body
language, and other nonverbal communication.
Finally, I chose to use a qualitative research methodology coupled with a multiple
case study design as the most appropriate approach to explore my research. However,
researchers may find benefit in exploring this research using a different methodology or
design to gain a different perspective of this research. For example, using a quantitative
or mixed methods methodology to explore this research could lead to understanding how
numerical values or variable relationships in a controlled environment impact or alter
findings comparatively to this study and therefore developing a new perspective.
Reflections
I have studied, worked, lived, and breathed various aspects of information
technology for decades and undoubtedly, for all of my adult life. Although I have
previously explored many IT-based topics both scholastically and through an alignment
of professional interests, I have not truly experienced the essence of investigative
research as I have in developing this study. My experience in conducting this research
within the scope of the DIT doctoral study processes has broadened my perspective and
has kept me engaged while achieving new personal levels of exploratory research and
analysis.
My student colleagues, instructors, committee members, and staff at Walden
University have played a vital role in helping me grow as a researcher. Their constructive
and supportive feedback has greatly assisted me in avoiding bias and developing and
refining this study into an organized and logically sound document. I have learned a great
deal through this experience, not only about my subject of study and information
technology in general but also about the associated processes and framework of research.
The data collection process and the participant solicitation process subject to this
study within the constraints of a pandemic was an unquestionable challenge. However, I
am truly thankful that those challenges were overcome and the study participants were
identified, involved, and able to help me refine my interpretation of their input through
member checking. The research questions, conceptual framework, and literature review
provided a sound foundation of support to guide my research and shape my interpretation
of the data collected.
My experience in researching this study has been nothing short of rewarding. I
have gained valuable knowledge and lessons learned through this experience. I will use
the new skills that I have learned from the development of this study to enhance my craft,
further investigate information technology topics of interest, advance the industry, and
continue to contribute to positive social change.
Conclusion
This qualitative multiple case study, integrating eight participants and the
organizational documentation of four medium-sized government health institutions of
mid-west U.S., was developed to explore the cybersecurity risk management strategies
used by IT security managers to safeguard PHI and PII from data breaches concerning
U.S. government health organizations. Each participant subject to this study was qualified
based on their breadth of experience with risk-based cybersecurity adoption and
performing cyber-oriented risk management operations. The organizational
documentation consisted of enterprise cybersecurity strategies, policies, standards,
procedures, regulatory guidance, and other historical documentation and industry-based
governance. The PMT was used as the conceptual framework to guide this study along
with relevant and supportive research from the literature review.
Developed from data collected for this study, were four predominant themes: (a)
structured, systematic, and timely cyber risk management; (b) continuous and consistent
assessment of the risk environment; (c) system and controls development,
implementation, and monitoring; and (d) strategy coordination through centralized
interagency and interdepartmental risk management. Relevant to the application to
professional practice, the aforementioned themes of this study illustrate industry trends
that reflect a specific emphasis on the application of risk management concepts as they
relate to disabling events leading to data security breaches. The recommendations for IT
security managers based on the findings of this study are: (a) ensuring the health
organization is adequately prepared to respond to organizational cyber risk through the
optimal codification of organizational architecture and maintaining an understanding of
the cyber threat and cyber risk environment, (b) proportionally and dynamically select
and implement cybersecurity controls based on continuous and consistent assessments of
the risk environment, (c) applying expert judgment to employ organizationally relevant
baselines and assessments to actively monitor and evaluate the efficacy of cybersecurity
controls, (d) and influencing the coordination of risk management strategy through
centralized interagency and interdepartmental risk management processes as they pertain
to organizational cybersecurity. The findings of this study may contribute knowledgebase
of IT security managers, overall IT best practices, and positive social change.