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Listed on a ransomware leak site

Nippon Medical School Musashi Kosugi Hospital

nms.ac.jp

Nippon Medical School Musashi Kosugi Hospital was listed on the Netrunner leak site on Apr 3, 2026. Information as of Oct 19, 2026.

Country: JapanIndustry: Healthcare
Updated continuously · figures as of Oct 19, 2026
Claimed by
Netrunner
First listed
Apr 3, 2026
Claims recorded
1

Leak-Site Claim.

NetrunnerConfirmed claim
Posted on the leak site
Apr 3, 2026
Collected by Brandefense
Apr 3, 2026
Data claimed
Not stated
Leak-site post text, written by the group
Nippon Medical School Musashi Kosugi Hospital is a 372-bed regional teaching hospital in Nakahara-ku, Kawasaki (Musashi-Kosugi area), affiliated with Nippon Medical School. Established in 1937, it offers comprehensive services across 36 clinical departments, including emergency and critical care, ICU, NICU, perinatal and pediatric care, cancer treatment, and minimally invasive endovascular procedures. The hospital serves as a regional hub with disaster-resistant facilities and an on-site heliport, and emphasizes advanced, patient-centered care and medical education.

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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.