CNN The Situation Room February 18, 2014 23:03:00
Cyber attack on the navy computer network. a breach so severe it took about two months and cost about $10 billion to repair. the attackers entered the internet last august or september through a security gap in one of the websites. poor security the official says allowed them to migrate deep into the network and stay there. >> the ability to sit on the military network for several months poses real risks to operations and personnel. this would have been really risky in the event of a conflict. >> reporter: "wall street journal" reports iran was behind the attack. in recent days told college st...