If disaster strikes in that one place, the information system is crippled. On-line information systems and those based on telecommunications networks are most vulnerable because there are many points where error, destruction, and unauthorized access to data can occur. List the major threats to computer information systems . Halts all computer processing and can damage hardware. Name various types of computer crime .
Computer crime is the use of computer hardware, software, or data for illegal activities.
It can involve using software or hardware to alter or destroy data or applying knowledge of computer technology to perpetrate a crime. Security refers to all of the policies, procedures, and technical tools for safeguarding information systems from unauthorized access, alteration, theft, and physical damage. A paramount objective of computer security is to prevent computer crime. Another objective of security is to prevent hackers from accessing information systems. Computer viruses are rogue software programs that spread rampantly from system to system causing information systems to become congested and malfunction as the viruses endlessly replicate themselves.