New York Times report that U.S. government believes North Korea was “centrally involved” in Sony hack. Security experts question connection between attack against Sony and a cyber-squad run by North Korea. But experts also question why North Korea would demonstrate – or squander – its cyberwarfare capabilities on a Hollywood film. Sony e-mails show that leaked show that the attack appeared to be an attempt to launch an extortion attempt, by a group calling itself “Grugqq””]
Source: https://www.cuinfosecurity.com/sony-hack-north-korea-really-to-blame-a-7692