Quite a few: http://slashdot.org http://slashdot.org http://serverfault.com http://serverfault.com http://securityfocus.com http://securityfocus.com http://

Quite a few: http://slashdot.org http://slashdot.org http://serverfault.com http://serverfault.com http://securityfocus.com http://securityfocus.com http://sucuri.net http://sucuri.net http://matasano.com/log http://matasano.com/log (well, while it was up and I hope it comes back).. http://taosecurity.blogspot.com http://taosecurity.blogspot.com http://linux.com http://linux.com