Major Internet search engines were crippled Monday morning by a variant of the MyDoom worm, rendering Google inaccessible to many users and slowing results from Yahoo.
Security researchers worked overtime in 2007, which turned out to be a nightmare for software vendors from day one.
Criminals behind the Storm worm have created a botnet containing millions of PCs, which have a combined computing power greater than the most powerful supercomputer in existence.
A worm found spreading via America Online's Instant Messenger is carrying a nastier punch than usual, a security company has warned.
There is no Easter Bunny, and that's not a real Paris Hilton video in your e-mail box. Nor is the FBI likely to be e-mailing you to ask you questions about visiting illegal Web sites.
Antivirus companies have discovered a worm, dubbed Cellery-A, that poses as an interactive version of Russian computer game Tetris at the same time as spreading across networks.
Just weeks after Microsoft forced millions of MSN Messenger users to update their client software in order to stop the spread of a worm, the popular instant messenger service is once more being exploited by virus writers.
A German judge on Friday handed down a suspended sentence of one year and nine months to the teenager who admitted he created last year's Sasser computer worm.
When security experts first detected a worm that uses Yahoo's People Search engine to harvest e-mail addresses, they assumed it was a new variant of MyDoom.
A worm that first disguised itself as an e-mail from computer vendors now attempts to trick MSN Messenger users into executing malicious files.
McAfee has released an update to its tool that uses Google to automatically search for security holes in Web sites.
The latest variant of the MyDoom worm, which was discovered Tuesday, peaked after around 12 hours and has already started dying out, according to antivirus companies.
Romanian security firm BitDefender has revealed that after releasing signatures to protect its customers from a virus that deleted files from their computers containing gypsy music, it was inundated with letters of complaint from customers that wanted the virus to spread.
Australians have yet to report any instances of the first Kazaa worm, Benjamin, which was reported by an anti-virus vendor over the weekend.
E-mail inboxes are being swamped as Netsky.B continues to increase its infection rate.
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