Hackforums.Net – Jun 25, 2011
On Jun 25, 2011 attack happened. The hacktivist group known as “LulzSec” leaked one final large data breach they titled “50 days of lulz”. The compromised data came from sources such as AT&T, Battlefield Heroes and the hackforums.net website. The leaked Hack Forums data included credentials and personal information of nearly 200,000 registered forum users. On May 11, 2014 only breach discovered.