under-the-radar life at 90 Avenue D in the the Jacob Riis Houses.
According to the FBI, 28-year-old Hector Xavier Monsegur, an unemployed computer programmer and father of two children, is Sabu, "the head of LulzSec, and the de facto King of Anonymous — easily the most notorious and influential hacker alive today," as Fox News put it.
Earlier today, the feds announced charges against the last members of the now-defunct LulzSec, accusing them of orchestrating an online assault against corporations, defense contractors, security firms and government sites, including the CIA.
As multiple outlets have reported, Monsegur had been working as a government informant since the FBI charged him with various hacking crimes last August.
Gizmodo has a lot more here .... and here... Gawker's coverage is here.