In the latest cybersecurity news, Marutake — a company operating in the JP — has fallen victim to a ransomware attack conducted by the group thegentlemen. This data breach, discovered on 2026-05-06T10:07:17.174824+00:00, underscores the increasing need for proactive cybersecurity defenses as we continue through 2025.
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Incident Report
| Attribute | Information |
|---|---|
| Target Organization | Marutake |
| Threat Group | thegentlemen |
| Summary | kk-marutake.co.jp zoominfo.com/c/marutake/561552308 Marutake Co., Ltd. is a comprehensive pharmaceutical and medical wholesale company founded on June 15, 1925, and headquartered in Niigata City, Japan, with a 100-year history of connecting manufacturers to healthcare providers across the region. The company distributes prescription pharmaceuticals, medical devices, clinical diagnostic reagents, hygiene materials, nursing care products, and healthcare IT systems to hospitals, clinics, and pharmacies, primarily across Niigata, Yamagata, Miyagi, Akita, Tokyo, and Gunma prefectures. With a workforce of 477 employees and capital of ¥100 million, Marutake positions itself as a “supporter of the medical frontline,” ensuring stable supply of essential medical commodities to local communities |
| Date of Breach | 2026-05-03T20:30:26+00:00 |
| Discovery Date | 2026-05-06T10:07:17.174824+00:00 |
| Region | JP |
| Target Domain | kk-marutake.co.jp |
| Business Sector | Agriculture and Food Production |
Don’t wait for a breach to take action — stay informed and take control of your cybersecurity posture today.
You can also check if your organization’s data has been exposed using our free Data Breach Checker.
Disclaimer: HookPhish 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 purposes only.


