Warned? How? When? I didn't see a thing...
http://www.next-gen.biz/index.php?option=com_content&task=view&id=9734&Itemid=2
Sony has warned PlayStation Network users of a potential breach in security that would allow unauthorized users to access personal information of legitimate users.
http://www.next-gen.biz/index.php?option=com_content&task=view&id=9734&Itemid=2