Information system security

1-How can organizations reduce insider threats ? Support your answer with an example of a relevant behavioral theory.  (Minimum words 120)

2-Fire is one of the biggest security threats. What are the best measures needed to protect the organization from such threat ?   (Minimum words 150)

 (Taking in consideration that a fire detection and protection system needs to be installed, regularly tested and integrated with organization's resources.)

3-How Change management can be effectively implemented in IS projects? Explain you answer and mention at least one example (Minimum words 150)