north korea

The executive order targets three North Korean entities and accuses the Pyongyang regime of "destructive, coercive cyber-related actions."

Sony Pictures is still reeling from the damage caused by the cyberattack. The company's reputation and Americans' free speech were put on the line. But experts dispute how to measure the damage.

U.S. intelligence officials claim that North Korea was centrally involved in the hack against Sony. That's major news in the world of cyberwarfare, where nation states typically make covert attacks.