Groups

Southern California's hacking group.

crewl underground madness (cum) is a belgian group of computer enthousiasts specialized in network (in)security, hacking, coding and phreaking.

Offers background, tools, downloads, and news archive.

A collection of hacker news articles.

Xfocus is a non-profit and free technology organization which was founded in 1998 in China. We are devoting to research and demonstration of weaknesses related to network services and communication security.

We are working on the enZo project deepthroat, which is including a complete rewrite, addition of Postgresql support, and threading.

Security advice and exploits

Security research site with quality papers and exploits

Exploit archive, phreaking information, and group member pages.

Group of hackers in U.K.

We are a New York City based hacker collective made up of sugar, spice and smelly black stuff. With many diverse backgrounds we are always involved in the most interesting activities.