Sony picture hacking linked to allegedly to unreleased film on North Korean supreme leader

The recent hacking attack on Sony Pictures that resulted in loss both in terms of finances as well as the leaking of digital prints of unreleased motion pictures.
It has been observed by FBI that potential threat exists for  Business in US particularly from the similar malware attack that would wipe out data when infected .
Besides leaked movies, Sony Pictures also lost information related to emails and casting details of yet to be produced motion pictures

The movie, The Interview, slated for a Dec 25 release, featured a plot to assassinate Kim Jong Un, the supreme leader of the DPRK, leading to speculation that hackers from North Korea may have been responsible for the incident.