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CISA Warns Medusa Ransomware Hackers Steal Data, Kill Security Tools, and Encrypt Entire Networks

The Cybersecurity and Infrastructure Security Agency (CISA), the Federal Bureau of Investigation (FBI), and the U.S. Department of Health and Human Services (HHS) have jointly released an updated security advisory warning that Medusa ransomware threat actors are actively infiltrating enterprise environments, disabling security tools, exfiltrating sensitive files, and encrypting entire networks. The updated alert (AA25-071A) […] The post CISA Warns Medusa Ransomware Hackers Steal Data, Kill Security Tools, and Encrypt Entire Networks appeared first on Cyber Security News.
The Cybersecurity and Infrastructure Security Agency (CISA), the Federal Bureau of Investigation (FBI), and the U.S. Department of Health and Human Services (HHS) have jointly released an updated security advisory warning that Medusa ransomware threat actors are actively infiltrating enterprise environments, disabling security tools, exfiltrating sensitive files, and encrypting entire networks. The updated alert (AA25-071A) reflects comprehensive forensic findings through April 2026,…
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