Hacker 'Sabu' worked tirelessly as FBI informant
According to court documents revealed yesterday, Hector Xavier Monsegur, who was known as "Sabu" in hacking circles, would stay up all night to help the government catch alleged hackers.
WikiLeaks releases alleged Stratfor e-mails, promises more
The leak includes discussions Stratfor employees reportedly had on everything from Julian Assange to the 2008 U.S. presidential election.