A computer worm that spreads to both servers and PCs running Microsoft software flooded the Internet with data on Tuesday, prompting the FBI to create a task force to investigate the attack, sources ...

The multifaceted Nimda worm continued to spread over the weekend, hitting North America on average five times harder than any other region. Antivirus company Trend Micro's World Virus Tracking Center ...

Code in the Nimda worm that orders the program to send infected e-mail could cause a resurgence, security experts warned Thursday. Several security researchers dissecting copies of the worm found code ...

This week marks the first anniversary of the Nimda virus attack, an event that may have driven more corporate IT security changes during the past 12 months than the Sept. 11 terrorist attacks did.

Fairfax County has fallen victim to the worst computer virus in its history, forcing it to shut down its Web site until each of the county's 9,000 computers and 300 servers has been screened, ...