Hacker group Anonymous strongly rejected suggestions on Tuesday that followers could cause a power outage by staging a cyberattack on an electricity grid.
Hackers have targeted the public websites of the operators of the Nasdaq and Bats stock exchanges over the past two days with cyberattacks that disrupted the sites but had no impact on trading.
The "Anonymous" hacking group on Tuesday claimed to have shut down the website of security firm Combined Systems, which it accused of providing the tear gas used in crackdowns on protests.
The website of the Central Intelligence Agency was briefly inaccessible on Friday after the hacker group Anonymous claimed to have knocked it offline.
(AP) -- Hackers affiliated with the Anonymous hacking group obtained more than 150 police officers' personal information from an old website for the West Virginia Chiefs of Police Association and posted it online.
Computer security firm Symantec on Tuesday confirmed it tried to turn the tables on hackers who threatened to release stolen source code if a demand for $50,000 was not met.
(AP) -- Trading jokes and swapping leads, investigators from the FBI and Scotland Yard spent the conference call strategizing about how to bring down the hacking collective known as Anonymous, responsible for a string of ...
Members of the hacker group Anonymous defaced the website on Friday of the law firm that defended a US Marine who faced charges in connection with the 2005 killing of 24 Iraqi civilians.
The European parliament website came under cyber attack Thursday but hackers failed to penetrate the assembly's internal network, a spokesman said.
The computer hacker group Anonymous attacked websites of Brazil's federal district Saturday as well as one belonging to a Brazilian singer to protest the forced closure of Megaupload.com.