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Listed on a ransomware leak site

Marutake

kk-marutake.co.jp

Marutake was listed on the The Gentlemen leak site on May 3, 2026. Information as of Oct 19, 2026.

Country: JapanIndustry: Agriculture
Updated continuously · figures as of Oct 19, 2026
Claimed by
The Gentlemen
First listed
May 3, 2026
Claims recorded
1

Leak-Site Claim.

The GentlemenConfirmed claim
Posted on the leak site
May 3, 2026
Collected by Brandefense
May 6, 2026
Data claimed
Not stated
Leak-site post text, written by the group
kk-marutake.co.jp zoominfo.com/c/marutake/[removed] 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…

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Figures as of Oct 19, 2026. Confirmed leak-site claims collected by Brandefense technologies and validated by Brandefense analysts.

Listed on a leak site means a ransomware group has claimed the company; it is not a confirmed breach. To request a correction or removal, contact Brandefense.