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high severity April 03, 2026 · scope unconfirmed

Nippon Medical School Musashi Kosugi Hospital Listed by netrunner Ransomware 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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Severity High
Disclosed April 03, 2026
Affected Unconfirmed
Data exposed Internal files exfiltrated in ransomware attack
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