Ransomware victim disclosure
← All victimsShiraume Hospital
Claimed by netrunner · listed 2 months ago
Status timeline
- Listed
Apr 3, 2026
- Data leaked
At a glance
- Group
- netrunner
- Status
- Data leaked
- Country
- JP
- Sector
- Healthcare
- Listed on leak site
- Apr 3, 2026
About the victim
AI dossier — public-source company profileShiraume Hospital is a regional general hospital located in Iwata, Shizuoka, Japan. It provides comprehensive inpatient and outpatient care across multiple departments including internal medicine, surgery, emergency care, obstetrics/gynecology, and rehabilitation, supported by diagnostic imaging and laboratory facilities.
- Industry
- Healthcare — Regional General Hospital
- Address
- Iwata, Shizuoka, Japan
Attack summary
Severity: critical — The victim is a hospital (healthcare sector), and the group claims both encryption and exfiltration. Hospitals hold regulated, sensitive patient PII and medical records at scale, making this a critical disclosure regardless of the absence of a stated data size.The NetRunner ransomware group claims to have both encrypted and exfiltrated data from Shiraume Hospital. No ransom amount or data size was specified, but access to exfiltrated data is advertised in the leak post.
Data the group says was taken
AI dossier — extracted from the leak post- Patient medical records
- Inpatient and outpatient care data
- Diagnostic imaging files
- Laboratory results
- Hospital operational data
What the group claims
Shiramume Hospital is a regional general hospital in Japan providing comprehensive inpatient and outpatient care. It offers services in internal medicine, surgery, emergency care, obstetrics/gynecology, and rehabilitation, supported by diagnostic imaging and laboratory facilities.
The leak post
captured from the group's siteNetRunner Leak NetRunner Leak Seoyon E-Hwa Summit eoyonehap.com eoyoneh.com India South Korea KRX:200880 120M 1500 Locked, Exfiltrated Seoyon E‑Hwa Summit is a subsidiary of Seoyon E‑Hwa that manufactures automotive components, operating as part of Seoyon E‑Hwa’s international production network. Access Data GEG Telecomunicazioni geg.it Monza, Lombardy, Italy N/A N/A N/A Locked, Exfiltrated GEG srl (est. 1981) designs and builds integrated mobile radio systems across Italy. Over 35 years it served 500+ public administrations and manages 100,000+ radios. Since 2004 it is Italy’s exclusive DAMM TETRA distributor. It held ~60% of the civilian TETRA market (350+ base stations) Access Data Shiraume Hospital www.shiraume.or.jp Iwata, Shizuoka, Japan N/A N/A N/A Locked, Exfiltrated Shiramume Hospital is a regional general hospital in Japan providing comprehensive inpatient and outpatient care. It offers services in internal medicine, surgery, emergency care, obstetrics/gynecology, and rehabilitation, supported by diagnostic imaging and laboratory facilities. Access Data Nippon Medical School Musashi Kosugi Hospital www.nms.ac.jp/kosugi-h Kosugimachi, Kawasaki, Japan N/A 100M 902 Locked, E…
Sources
Source
Indexed 2 months agoThis page surfaces a public ransomware disclosure indexed by Darkfield. Original posts come from the operator's own leak site; we cross-check against ransomware.live, RansomLook and RansomWatch where applicable. Share this URL freely.
