Anonymous has leaked VMware’s ESX Server kernel source code online, and the veracity of the claim has been confirmed on the company's Security and Compliance blog.
Finally, a number of high and low profile sites have also been hacked and defaced: NBC, Saturday Night Live, a Lady Gaga fan site (all purportedly by a hacker that goes by the handle of Pyknic), the Ghana Consulate, Arcelor Mittal, and others.
Read more, a MUST:
http://www.net-security.org/secworld.php?id=13900