The United States has dismissed a call by North Korea for a joint investigation into the hacking of Sony Pictures and wants China to help block cyber attacks from Pyongyang.
South Korea and Japan on Saturday vowed to work closely with the US to combat cyber crime, after Seoul blamed North Korea for a crippling cyber attack on Sony Pictures.
As one of the world's most impoverished powers, North Korea would struggle to match America's military or economic might, but appears to have settled on a relatively cheap method to torment its foe.
North Korea's UN mission on Friday denied involvement in a cyber attack on Sony Pictures after the US FBI said it had evidence that Pyongyang was behind the hacking.
Film star George Clooney slammed the Hollywood movie industry for failing to stand up against the cyber threats that prompted Sony Pictures to cancel release of the movie "The Interview."
The White House called the cyber-attack on Sony Pictures a serious national security matter Thursday, threatening an "appropriate response" as others pointed the finger at Pyongyang.
Sony Pictures vows it will not be destroyed by a massive cyber attack, a day after hackers promised a big "Christmas gift" for the Hollywood studio.
Time is not your friend when your information systems are under cyber attack, but sharing threat information before, during, and after an attack with a trusted group of peers can help. Not only does it alert the other members ...
The European Union on Thursday carried out its biggest exercise to prevent cyber-attacks on Europe's public utilities and communications networks.
Cyber attacks might be taking a toll now, but just wait: a survey of experts says things are likely to get even worse in the US over the next decade.