Pulhas WebSite:
A collection of current hacker news articles.
http://p.ulh.as/
Eleventh Alliance:
Offers details regarding select viruses, overflow and security
exploits, bios tools, and crytography. Also features book reviews on
assembly programming and computer security.
http://www.11a.nu/
Cult of the Dead Cow:
Offers team background, tools and BackOrifice downloads, and news
archive.
http://www.cultdeadcow.com/
CyberArmy:
Internet security group focusing on internet deregulation. Also
provides tools for anonymity, password cracking, port scanning,
remote administration and firewalls.
http://www.cyberarmy.com/
Razor:
Team of security researchers. Features news, original papers and
advisories, presentations they have given, and tools they have
written.
http://razor.bindview.com/