Anchored by Jake Tapper, The Lead airs at 4 p.m. ET on CNN.
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(CNN) - With many experts now doubting North Korea was behind the Sony Pictures hack, the FBI agents investigating the breach were briefed by a cyber security firm that did some reverse hacking of its own.
It says this may have been an inside job and not some army of cyber warriors loyal to dear leader. The feds, at least publicly, are saying there's still no doubt over who hacked Sony.
CNN justice corespondent Pamela Brown joins "The Lead" with all the latest.