"That's not what America's about," the president said in a news conference, calling the cancellation of The Interview's release a "mistake." The FBI has accused North Korea of being behind the attack.
The recent attack on Sony Pictures' computer network that resulted in a flood of confidential data has its origins in North Korea, U.S. intelligence officials say.
The cyberattack successfully achieved its unusually public goals. The question, reporter David Sanger says, is how the United States can punish what already is the world's most-sanctioned nation.
A North Korean official now denies its involvement in one of the worst corporate hacks in history, after a different official played coy. How sophisticated are the Hermit Kingdom's hackers?
A cyber attack on Sony may have been done by North Koreans in response to an new comedy about an attempt to kill Kim Jong Un. Huge amounts of personal data and five films have been leaked so far.
Fear of the virus has prompted Pyongyang to ban tourism and quarantine all foreigners. It's a curious stance since the Hermit Kingdom has plenty of other, more pressing health woes.