Hector Monsegur spent the last three years as a model law enforcement informant, quietly drawing out his fellow hackers and directly aiding in the arrest of members of the LulzSec hacking crew and ...

EXCLUSIVE: It was one of the hottest days of the year and evening temperatures were still sweltering when two FBI agents wearing bulletproof vests under their dark suits climbed the stairs of the ...

This morning at 10am, Anonymous hacker/FBI informant Hector “Sabu” Monsegur was scheduled to be sentenced in a New York federal court. But when I called the judge’s chambers this morning, I was told ...

In June of 2011, over the course of a single day, Hector “Sabu” Monsegur went from being one of the most prolific hackers affiliated with Anonymous and offshoot group Lulzsec to helping the FBI bring ...

"Anonymous" is one of the biggest online vigilante groups. Its members hack into companies and governments computer systems, and they prefer a life in the shadows, wearing masks in protests. Now, a ...

As a reward for his extensive cooperation helping prosecutors hunt down his fellow hackers, the government is seeking time served for the long-awaited sentencing of top LulzSec leader Hector Xavier ...

Hector Xavier Monsegur -- the ringleader of the LulzSec hacker group whose identity FoxNews.com exclusively revealed yesterday -- mitigated his jail time by ratting out his hacker colleagues to the ...

NEW YORK — Helping federal investigators disrupt cyberattacks and nab hackers was more than just a tough job for the computer maven known by his one-word nom de Net: Sabu. As authorities and his ...

Reporting from New York — A judge Tuesday granted freedom to a computer hacker who helped Anonymous and other groups attack credit card companies, governments from Algeria to Zimbabwe, and media ...

NEW YORK—“I’m not the same person you saw three years ago,” Hector “Sabu” Monsegur told Judge Loretta Preska during his sentencing hearing in Manhattan today. Monsegur, one of the key members of the ...

Early in May 2011, Fox.com was targeted by a new hacking group which had been formed in private online chatrooms of the hacking collective Anonymous. They called themselves LulzSec – a contraction of ...