"Blogger Developers Network" Blog, Cracked
Google's Blogger site, has been hacked. The hackers have demonstrated their skills by defacing and granting admin priveleges to all members of blogger on Google's own "Blogger Dev Network Blog" according to Dirson today. They've redesigned, and posted three messages detailing the exploit they've used to crack the site.
You can see the normal look of the site there, and read the posts on the site itself for now, but presuming Google fix this quickly, you can read them at bloglines: