Medusa Ransomware Gang Phishing Campaigns: What to Know
The FBI Didn't Issue a Joint Advisory for Nothing In March 2025, CISA, the FBI, and MS-ISAC released a joint cybersecurity advisory (#StopRansomware) specifically about the Medusa ransomware variant. By that point, Medusa had already hit over 300 organizations across critical infrastructure sectors — healthcare, education, legal, insurance, technology,