CNN At This Hour With Berman and Michaela December 18, 2014 16:04:00
>> let's turn to our chief national security correspondent jim sciutto in washington. jim, it's interesting. we understand we're living in a digital era, cyber attacks are not uncommon. but a target of a movie studio, people are trying tound stand how that can happen and also what the government may be doing to fix it. >> starting with how it can happen, to be clear, people shouldn't have any doubts about this. these kinds of attacks have been going on for years, not from north korea but from china, against u.s. government departments, military contractors, private companies, stealing business...