FBI: Sony Pictures hack points to laid-off Sony staff, not North Korea

A briefing for FBI agents investigating the Sony Pictures hack by a security firm that says its research points to laid-off Sony staff, not North Korea, as the perpetrator provided no usable new evidence, an official said Tuesday.
http://www.politico.com/story/2014/12/fbi-briefed-on-alternate-sony-hack-theory-113866.html