Malicious activities in information system security continue to posed multiple threats
to all sector stakeholders whose operations depends on computer technology and
information management.
As already mentioned, malicious activities like Theft of private, proprietary, or
sensitive data, by insiders or external attackers, Hostile or malicious insider activity
and Large-Scale DoS (Denial-of-Service) continue to be use by different hackers
{dark or white} to either sabotage businesses via supply chain intrusion attacks,
espionage via information stealing from defense/diplomatic systems or backdoor
operations targeted at multilateral investment systems, etc
Ever cyber-attack has got direct effect on the social, economic and political systems.
According to research, business email compromise scams cost US Companies a
