A small subset of professional criminal actors is responsible for the bulk of cybercrime-related damage, employing tools and techniques as sophisticated, targeted and insidious as most nation-state actors, says the State of Cybercrime Report 2018.
https://www.securitymagazine.com/articles/89592-majority-of-cybercrime-damage-is-caused-by-a-few-powerful-covert-criminal-threat-groups


