https://www.cnbc.com/2018/02/05/south-korea-says-north-stole-cryptocurrency-worth-billions-of-won-last-year.html

South Korea said on Monday that North Korea last year stole cryptocurrency from the South worth billions of won and that it was still trying to hack into its exchanges.

"North Korea sent emails that could hack into cryptocurrency exchanges and their customers' private information and stole (cryptocurrency) worth billions of won," said Kim Byung-kee, a member of South Korea's parliamentary intelligence committee.