SAN FRANCISCO -- Several new variants of a computer worm emerged Wednesday to attack corporate networks running the Windows 2000 operating system, just a week after Microsoft Corp. warned of the ...

A damaging new computer worm was spreading like wildfire across the Internet on Tuesday, hitting both home PCs and commercial servers, in an outbreak that could prove more widespread and costly than ...

OLYMPIA -- The state Department of Revenue's computer network fell victim to an Internet worm this week. The statewide system has been down since Monday morning but no confidential taxpayer data was ...