Trump administration blames North Korea for big ransomware attack

President Donald Trump's administration is publicly blaming North Korea for a ransomware attack that infected hundreds of thousands of computers worldwide in May and crippled parts of Britain's National Health Service.Homeland security adviser Tom Bossert wrote in a Wall Street Journal op-ed published Monday night that North Korea was "directly responsible" for the WannaCry ransomware attack and that Pyongyang will be held accountable for it.Bossert said the administration's finding of responsib