BBC News | North Korea refuses to deny Sony Pictures cyber-attack BBC News North Korea has refused to deny involvement in a cyber-attack on Sony Pictures that came ahead of the release of a film about leader Kim Jong-un. Sony is investigating after its computers were attacked and unreleased films made available on the internet. North Korea suspected of cyber film theft Hackers release malware that can wipe your hard drive, FBI warns Exclusive: FBI warns of 'destructive' malware in wake of Sony attack |