A 28-mile ?virtual fence? that will use radars and surveillance cameras to try to catch people entering the country illegally has gotten final government approval.

A University of Pennsylvania student and a New Zealand hacker hijacked a university computer server last year, the FBI charged Thursday, part of an investigation into cyber-attacks ...

The MSN Tech & Gadgets Security center offers a free virus scan for your PC and up-to-date information on PC viruses. Find news and advice on PC security and protection from ...

Social Security, public programs designed to provide income and services to individuals in the event of retirement, sickness, disability, death, or...

Learn about how to protect your home computer, data, and family from viruses, phishing, identity theft, spyware, and email hoaxes. Learn about online child safety. Microsoft ...