Ransomware group Climax Inc hits Maruki Medical Systems Inc.
Maruki Medical Systems Inc. — a healthcare target operating in JP has been listed by the Climax Inc ransomware group on 2026-10-21. The information below reflects what the threat actor has publicly claimed on their leak site; the details have not been independently verified.
Incident Report
| Target Organization | Maruki Medical Systems Inc. |
|---|---|
| Threat Group | Climax Inc |
| Summary | Maruki Medical Systems Inc., a healthcare organization in Japan, was listed by the Climax Inc ransomware group on its leak site on 2026-11-10. |
| Date of Breach | 2026-10-21 |
| Discovery Date | 2026-11-10 |
| Region | JP |
| Target Domain | maruki-ms.co.jp |
| Business Sector | Healthcare |
| Severity | MEDIUM |
Claim by Climax Inc
Sector: Medical device Status: Published
Posted by the Climax Inc threat actor on its public leak site. This is the group's own statement and has not been independently verified by HackerFeeds.
Sources
Victim website
maruki-ms.co.jp
Leak post (onion / Tor)
http://climaxf4srk4qzr5g7smfodx6q5ocpiwmls5qujfl7g3j33us4cksdad.onion/p/db7ad22f-1132-4f3e-8f72-e950881e1383/
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Disclaimer
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