Winter Olympics already under attack from hackers

The Department of Homeland Security has issued a warning about cybercrimes - potentially at the hands of North Korea's vast and very capable hacking operation - that could target athletes and spectators alike at the Winter Olympics in Pyeongchang. CBS News contributor and Wired editor-in-chief Nicholas Thompson joins "CBS This Morning: Saturday" to discuss who hackers have already begun targeting, what types of cyber attacks are occurring, and the possible intentions of the people behind the att...