The mole in the hole?

Who’s behind the ransomware known as WannaCry that is wrecking havoc on computers around the world? We don’t know for sure, but a security researcher has found a piece of evidence that points to a culprit: a North Korean operation known as the Lazarus Group. The online epidemic, which began on Friday, involves hackers exploiting…

via Ransomware Attack: Clue Points to North Korea — Fortune