Instead of the usual description of Kevin Mitnick, his consulting services and books, the famed hacker's Web site on Sunday displayed a vulgar message.
Bot nets, collections of compromised computers controlled by a single person or group, have become more pervasive and increasingly focused on identity theft and installing spyware, according to a Honeynet Project report.
British authorities have arrested a man suspected of stealing source code from Cisco Systems in May, a spokeswoman for Scotland Yard confirmed Friday.
Scare stories might be good for business but who really benefits?
Security experts downplayed media reports that an "electronic jihad" aimed at Israeli Web sites will start Thursday.
A computer science researcher has highlighted the shortcomings of Microsoft's latest patch for its Internet Explorer browser by identifying another way that online vandals could run malicious programs on a Web surfer's computer.
Microsoft will focus on adding new security technologies to its products, educating its customers and improving its process of releasing patches, CEO Steve Ballmer pledged on Thursday.
A worm that takes advantage of what some security experts describe as the most widespread Windows flaw ever has started spreading, while new analysis has uncovered a time bomb in the worm's code poised to unleash a furious denial of service attack at Microsoft itself.
Security experts warn that code which could be used to attack and crash Cisco routers has been posted to public mailing lists.
A call for online vandals to take part in a Web site defacement contest has some companies warning clients to beware over the US holiday weekend.
Microsoft released its first monthly security update on Wednesday, following a new schedule that attempts to ease the load on overburdened system administrators.
Conceding that its strategy of patching Windows holes as they emerge has not worked, Microsoft plans next week to outline a new security effort focused on what the company calls "securing the perimeter," a company executive said.
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