Detailed text transcripts for TV channel - CNN - 20170513:20:50:00
Bringing in cnn correspondent claire sebastian joining us from new york. how did this take off? >> it's one hack that led toing to, we believe this stems from a set of data that leaked online from a u.s. national security agency back in april, they were the first to discover putting this expert in the window of the system and that was used as the attack. microsoft has published a fix to this but people hadn't yet updated their commuter. what happened the mal ware was able to spread and scan the internet for the people that didn't have the security fix and infect them. that's why you see so man...