The Ukraine cyber police┬áhave arrested a 28-year-old Russian man in Kyiv for working with Conti and LockBit ransomware operations to make their malware undetectable by antivirus software and conducting at least one attack himself. […]

from https://www.bleepingcomputer.com/news/security/police-arrest-conti-and-lockbit-ransomware-crypter-specialist/