Massive Cyberattack Spreads Throughout The Globe

Summary

Former U.S. Army Intelligence officer Andrew Peek and 'The Cyber Guy' Kurt Knutsson on the Computers froze Tuesday at hospitals, government offices and multinational corporations -- held for ransom by cyber crooks using ... Researchers stumbled upon kill switch to slow attack that used leaked NSA tools. CNET reporter Alfred Ng joins CBSN as reports of a Britain's public health system was one of the hardest hit. Correspondent Charlie D'Agata reports. No groups are claiming responsibility for a global Report: FBI and NSA working to find perpetrators of the attack. Ukraine was the country hit the hardest by the Petya