Update: Added Wikimedia Foundation's statement below and made a correction to denote it was only the Meta-Wiki that was vandalized. The Wikimedia Foundation suffered a security incident today after a ...

A new variant of the SoBig email worm has stormed computers around the globe to become the fastest spreading virus yet seen, say experts. The reason for SoBig.F’s virulence appears to be a combination ...

What Is a Computer Virus? A computer virus is a program. Like other programs, it’s defined by what it does, and the big thing a virus does is replicate itself. The virus exists as a collection of ...