President Obama to hold a news conference at 1.30 ETFBI to brief reporters on group that hacked SonyHackers praise Sony for canceling film The InterviewUS officials hint hack is linked to North Korea 11.49am ET The FBI has released its update on the Sony investigation, which reads in part:“The FBI now has enough information to conclude that the North Korean government is responsible for these actions.” 11.37am ET “The US should provide evidence to China,” a spokesman for China’s foreign ministry has told reporters about the Sony hack.