The WANNACRY RANSOMWARE ATTACK has quickly become the worst digital disaster to strike the internet in years, crippling transportation and hospitals globally. But it increasingly appears that this is not the work of hacker masterminds. Instead, cybersecurity investigators see in the recent meltdown a sloppy cybercriminal scheme, one that reveals amateur mistakes at practically every turn.

https://www.wired.com/2017/05/wannacry-ransomware-hackers-made-real-amateur-mistakes/?mbid=social_fb