Computer Security Risks

Computer Security Risks : any event or action that could cause a loss of or damage to computer hardware, software, data, information, or processing capability.

Computers can be exposed to the following type of risks :

1. Malicious Code

        Malicious code is code causing damage to a computer or system. It is code not easily or solely controlled through the use of anti-virus tools. Malicious code can either activate itself or be like a virus requiring user to perform an action, such as clicking on something or opening an email attachment.

• Computer Virus

        A potentially damaging computer program that affects, or infects, a computer negatively by altering the way the computer works without the user’s knowledge or permission. It can spread throughout and may damage files and system software, including the operating system.

  

•  Worms

           Malicious-logic program that copies itself repeatedly. It using up system resources and possibly shutting down the system. For example; Jerusalem and Sobig.

• Trojan Horse

       A program that hides within or looks like a legitimate program. It does not replicate itself to other computers. It can spread throughout and may damage files and system software, including the operating system. Examples; Netbus and Beast.

2. Hardware Theft

     The act of stealing computer equipment.

3. Software Theft

     Steals software media

4. Information Theft

     Occurs when someone steals personal or confidential information.

5. System Failure

        Is the prolonged malfunction of a computer.  System failure also can cause loss of hardware, software, data, or information.