Two cybersecurity professionals, Ryan Goldberg and Kevin Martin, pleaded guilty to being affiliates of the BlackCat ransomware gang. They extorted at least five U.S. companies, including a medical device maker, earning $1 million. Both men, along with a third unnamed co-conspirator, used their expertise to commit these attacks while employed at cybersecurity firms.
https://www.databreachtoday.com/2-cyber-pros-admit-to-being-blackcat-ransomware-affiliates-a-30415