According to a leading cyber-security firm, North Korea isn’t behind the hacking of Sony Entertainment. Cyber intelligence experts at a company called Norse recently briefed the FBI, detailing evidence that leads them to believe that the hack and leak of massive amounts of sensitive corporate information was the work of “some combination of a disgruntled employee and hackers for piracy groups,” according to Politico. Though the FBI is not wavering from their claim that North Korea is responsible for the cyber attack in response to the Kim Jong Un assassination film The Interview, other experts say that the scenario is looking increasingly unlikely …