If you have any great links to suggest, please leave me a comment.
* Highly recommended links
Computer Forensics links were moved to a separate page
dgodam – false sense of security (pentesting, lots of tools)
eikonal (compilation of links on various subjects)
Data Loss database (incident info – thanks to 2Hats)
Darkreading (not a hacker site)
ethicalhacker.net (a white hat community)