Attrition  
   Security advisories, DOS database, text archives, massive crypto archive, Largest website Defacement mirror on the web. There is enough data here to take you months to review.
   http://www.attrition.org/mirror/attrition/

Underground News  
   Summaries of security and hacking news
   http://www.undergroundnews.com

Packet Storm Security  
   News, exploits, and patches from the security front.
   http://www.packetstormsecurity.com

InfoSec Mailing List  
   InfoSec News is a privately run, medium traffic list that caters to distribution of information security and hacking news articles. These articles will come from newspapers, magazines, and online resources.
   http://www.c4i.org/isn.html

Freaks Macintosh Archive  
   The latest in Macintosh related hacker news, including exploits and advisories.
   http://freaky.staticusers.net/update.shtml

Topsight  
   Information on hacking news.
   http://www.topsight.net/

BBC: Worm boy wonder gives Germany hope  
   Article on the German teenager whose Sasser worm caused global disruption.
   http://news.bbc.co.uk/1/hi/world/europe/3704009.stm

SecurityFocus: Student hacks iTunes for compatibility  
   Article on hacker who broke Apple's iTunes authentication, allowing non iTunes clients to connect to the service.
   http://www.securityfocus.com/news/8561/

HERT  
   Providing information about computer security vulnerabilities, security alerts and vulnerabilities, and incident response services to sites that have been the victims of attacks.
   http://www.hert.org/