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/
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
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/