If investigators can't track the hacking of Sony back to North Korea, they would do well to take a close look at Pyongyang's supporters and sympathizers, starting with Iran.
Forbes.com
North Korea has denied any involvement in the massive hacking attack last month on Sony Pictures Entertainment, and absent evidence clearly pinning the deed on Pyongyang, it may be fair to keep an open mind. With investigators still digging into the case, it's too soon to rule out a role in the attack by some of North Korea's closest friends--for instance, Iran.
