http://arstechnica.com/tech-policy/news/2011/02/black-ops-how-hbgary-wrote-backdoors-and-rootkits-for-the-government.ars/ articles describes operations of computer security firm HBGary, based on email archive of HBGary, that hacker group “Anonymous” has recently made available
http://www.symantec.com/content/en/us/enterprise/media/security_response/whitepapers/w32_stuxnet_dossier.pdf Most complete research on stuxnet comes from Symantec in a form of their paper called “W32.Stuxnet Dossier”.
http://www.symantec.com/connect/blog-tags/w32stuxnet Blog posts from Symantec tagged as ‘stuxnet’ – most current research on the topic usually announced there.
http://www.cs.auckland.ac.nz/~pgut001/pubs/malware_biz.pdf awesome paper about business of spam/malware/etc, kinda scary