The Computers: Internet: Abuse: (Denial of Service Abuse )

Information on denial of service attacks, distributed denial of service, and methods of prevention. Denial of Service Abuse Internet Computers.

In computing, a denial-of-service ( DoS ) attack is an attempt to make a machine or network resource unavailable to its intended users, such as to temporarily or indefinitely interrupt or suspend services of a host connected to the Internet. (wikipedia)