How the North Korean hackers behind WannaCry got away with a stunning crypto-heist

How the North Korean hackers behind WannaCry got away with a stunning crypto-heist

Cyberattacks waged against cryptocurrency exchanges are now common, but the theft of just over $7 million from the Singapore-based exchange DragonEx last March stands out for at least three reasons. First there is the extremely elaborate phishing scheme the attackers used to get in, which involved not only fake websites but also fake crypto-trading bots.