Hackers associated with Anonymous launched a year-long campaign to break into multiple government agency networks and steal the personal information of over 100,000 employees, contractors and family ...

The Justice Department building is seen in Washington on March 4, 2012. REUTERS/Gary Cameron (UNITED STATES - Tags: CITYSPACE) - RTR2YUEU The Justice Department building is seen in Washington on March ...

The influence of these "hacktivists" is far-reaching -- and destructive. A person wears a Guy Fawkes mask, a trademark and symbol for the online hacktivist group Anonymous, Feb. 25, 2012.

In protest of the brutal tactics of Syria’s government, members of the hacktivist collective Anonymous have defaced the website of the Middle Eastern country’s Ministry of Defense, causing the site to ...

The hacker group "Anonymous" through their Twitter account, @AnanymousMexi, has confirmed to have in their possession at least 25,000 names that include information of their government I.D. number, ...

As hacktivist group LulzSec steps up its game and targets serious quarry like the U.S. Senate and CIA, authorities worldwide have been rounding up individuals suspected of participating in Anonymous, ...

"We don't forgive and we don't forget." A man wearing a Guy Fawkes mask said the Islamic State militants who claimed responsibility for the Paris attacks were "vermin" and Anonymous would hunt them ...

SAN FRANCISCO — The Anonymous hacker collective has launched a campaign to add rainbow flags and gay pride slogans to Islamic State Twitter accounts in response to the Orlando gay dance club attack ...

LONDON - The loose-knit hacking movement "Anonymous" claimed Sunday to have stolen thousands of credit card numbers and other personal information belonging to clients of U.S.-based security think ...