Hector Xavier Monsegur (born 1983),[1] known also by the online pseudonym Sabu (pronounced Sə'buː, Sæ'buː),[2] is an American computer hacker and co-founder of the hacking group LulzSec.[3] Monsegur became an informant for the FBI, working with the agency for over ten months to aid them in identifying the other hackers from LulzSec and related groups while facing a sentence of 124 years in prison.[4][5] LulzSec intervened in the affairs of organizations such as News Corporation, Stratfor, UK and American law enforcement bodies and Irish political partyFine Gael.[6]
Sabu featured prominently in the group's published IRC chats,[7][8] and claimed to support the "Free Topiary" campaign. The Economist referred to Sabu as one of LulzSec's six core members.[9]
^Olson, Parmy (2012). We Are Anonymous: Inside the Hacker World of LulzSec, Anonymous, and the Global Cyber Insurgency. Little, Brown. p. 248. ISBN978-0-316-21354-7.