Incransom Strikes Medical Center of Marin with Devastating Ransomware Attack

Summary

On June 25, 2025, the ransomware group Incransom publicly claimed responsibility for an attack targeting
Medical Center of Marin, a healthcare facility in the USA.
According to the threat actor’s post, they intend to release sensitive data unless negotiations are initiated.

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Incident Report

Field	Details
Target	Medical Center of Marin
Country	USA
Attacking Group	Incransom
Date Reported	June 25, 2025
Threat Actor Statement	“The sensitive data will be leaked if no contact is made via the provided channels.”

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Recommendations

• Monitor your domains and email addresses for exposure using reputable threat intelligence tools.
• Conduct a full compromise assessment and incident response drill internally.
• Verify backups and ensure they are offline and ransomware-resistant.
• Educate staff on phishing, social engineering, and lateral movement techniques used by groups like Qilin.
• Engage with cyber forensics and legal counsel before initiating contact with threat actors.

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Check Your Exposure

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Disclaimer

The MSPDarkIntel team does not engage in the exfiltration, downloading, taking, hosting, viewing, reposting, or disclosure of any stolen information.
All breach data reported here is sourced from publicly available threat intelligence feeds for awareness and early-warning purposes only.
Our goal is to inform organizations of emerging threats so they can take timely defensive action.