Evgenii Ptitsyn, a Russian national and suspected administrator of the Phobos ransomware operation, was extradited from South Korea and is facing cybercrime charges in the United States. [...]
source https://www.bleepingcomputer.com/news/security/us-charges-phobos-ransomware-admin-after-south-korea-extradition/
source https://www.bleepingcomputer.com/news/security/us-charges-phobos-ransomware-admin-after-south-korea-extradition/