The U.S. Treasury Department has sanctioned a network of individuals and front companies linked to North Korea's Ministry of National Defense that have generated revenue via illegal remote IT work schemes. [...]
source https://www.bleepingcomputer.com/news/security/us-cracks-down-on-north-korean-it-worker-army-with-more-sanctions/
source https://www.bleepingcomputer.com/news/security/us-cracks-down-on-north-korean-it-worker-army-with-more-sanctions/