Reporting from Symantec, Carbon Black, and later technical analyses linked Lazarus activity to Medusa ransomware operations, including an unsuccessful intrusion against a U.S. healthcare organization and activity against a Middle East target. The observed chain combined Lazarus-associated tooling such as Comebacker, Blindingcan, RP_Proxy, credential theft tools, and an IME-themed loader with Medusa ransomware artifacts, Tor negotiation infrastructure, shadow-copy deletion, service-kill routines, and evidence of a patient access-then-extortion timeline.