TOKYO/SEOUL -- Cyberattacks are emerging as another major threat from North Korea, alongside nuclear weapons, and the world's most popular cryptocurrency is in the crosshairs.
US points to Pyongyang as culprit behind WannaCry attacks

© Nikkei photo illustration/Source photo of Kim Jong Un by Reuters
TOKYO/SEOUL -- Cyberattacks are emerging as another major threat from North Korea, alongside nuclear weapons, and the world's most popular cryptocurrency is in the crosshairs.