` ` Unequivocally , they are not responsible , '' a cybersecurity expert says about North Korea . Data in the PlayStation console may have originated in North Korea but disappeared a long time ago . Hackers have often taken aim at Sony . `` Lena '' has ties to GoP , Glines said . In 2012 , hackers stole the data of an estimated 77 million people .
` ` Unequivocally , they are not responsible , '' a cybersecurity expert says about North Korea . Data in the PlayStation console may have originated in North Korea but disappeared a long time ago . Hackers have often taken aim at Sony . In 2012 , hackers stole the data of an estimated 77 million people .