North Korea behind devastating 'WannaCry' cyberattack that hit NHS and systems across US, says Microsoft head

North Korea was behind the devastating WannaCry ransomware attack that temporarily crippled dozens of NHS trusts, the president of Microsoft has said.

View full story here: http://www.independent.co.uk/news/world/asia/north-korea-responsible-wannacry-ransomware-microsoft-brad-smith-cyber-attack-nsa-a8000166.html