Discovering Myself

I think I will update this as well, someone already started it, I’ll just add to it.

SANS Internet Storm Center

The diaries the
handlers post here are very useful. There is also a threat-con meter
that shows their thoughts on the current state of threats.

Home Page
http://isc.sans.org/
Feeds
http://isc.sans.org/xml.html

Security Focus

This is a must place to visit. There are good security articles as well as vulnerability advisories and home of BugTraq.

Home Page
http://www.securityfocus.com/

Feeds
http://www.securityfocus.com/rss/news.xml
http://www.securityfocus.com/rss/vulnerabilities.xml

Secunia

Home of the Full Disclosure mailing list and a great place to research vulnerabilities.

Home Page
http://secunia.com/

Feeds
http://secunia.com/rss_feeds/

Black Hat

Organizer of one of the most infamous conferences in the security world. They also have an archive of presentations.

Home Page
http://www.blackhat.com/

Feeds
http://www.blackhat.com/BlackHatRSS.xml

Milw0rm

This
is one place you should check at least once a day. This site hosts
exploits for various methods of breaking into computers and is a place
where you will see many zero day exploits.

Home Page
http://www.milw0rm.com/

Feeds
http://www.milw0rm.com/rss.php

ha.ckers.org

This is a blog where you will see a lot of VERY useful information. This is another place you should really watch.

Home Page
http://ha.ckers.org/

Feeds
http://ha.ckers.org/blog/feed/