https://www.cnbc.com/2018/01/10/what-is-monero-north-korea-new-favorite-cryptocurrency.html

North Korea appears to have taken a liking to monero, the world's 13th largest cryptocurrency by value.

Earlier this week, cybersecurity researchers at U.S. firm AlienVault found evidence of a malicious piece of software that infected computers to mine monero and send it back to North Korea.