Blackcat ransomware site reportedly seized but UK agency denies responsibility – Reuters
BlackCat Goes Dark After Ripping Off Change Healthcare Ransom – Dark Reading
AlphV ransomware site claims it was seized by FBI; researchers suspect $22M scam
Ransomware group behind Change Healthcare attack goes dark – CyberScoop
Ransomware Attack on Change Healthcare Wreaks Havoc on U.S. Medical Billing Systems
UnitedHealth Pays $22 Million To Ransomware Group Behind Change Healthcare Cyber-Attack
BlackCat Ransomware Group Implodes After Apparent $22M Payment by Change Healthcare
Health insurance company allegedly paid $22M to recover data after ransomware attack
Report: Hackers Claim UnitedHealth Group Paid $22 Million in Ransomware Attack
BlackCat ransomware gang shuts down servers after multi-million dollar UnitedHealth payout
