Hardware problems: Breakdowns, configuration errors, damage from improper use or crime.
Software problems: Programming errors, installation errors, unauthorized changes.
Disasters: Power failures, flood, fires, and so on.
Use of networks, computers outside of firm's control: Domestic or offshore outsourcing vendors. Mobile devices.
Client (user): Unauthorized Access. Errors.
Communication lines: Tapping. Sniffing. Message alteration. Theft and fraud. Radiation.
Corporate servers: Hacking. Malware. Theft and fraud. Vandalism. Denial-of-service attacks.
Corporate systems (hardware, operating systems, software, databases): theft of data. Copying of data. Alteration of data. Hardware failure. Software failure.
10th EditionErwin Kreyszig
3rd EditionDennis G. Zill, Patrick D. Shanahan
9th EditionJ. Douglas Faires, Richard L. Burden
7th EditionDavid Burton