Ransomware group netrunner hits Shiraume Hospital
Shiraume Hospital — a healthcare target operating in JP has been listed by the netrunner ransomware group on 2026-04-03. The information below reflects what the threat actor has publicly claimed on their leak site; the details have not been independently verified.
Incident Report
| Target Organization | Shiraume Hospital |
|---|---|
| Threat Group | netrunner |
| Summary | 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. |
| Date of Breach | 2026-04-03 |
| Discovery Date | 2026-04-03 |
| Region | JP |
| Target Domain | www.shiraume.or.jp |
| Business Sector | Healthcare |
| Severity | MEDIUM |
Claim by netrunner
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.
Posted by the netrunner threat actor on its public leak site. This is the group's own statement and has not been independently verified by HackerFeeds.
Sources
Victim website
www.shiraume.or.jp
Leak post (onion / Tor)
http://netrunrsb3bivj5gnwajzxlig5qkteb6edgthxj7fmsvhkzxtwfxwaad.onion/view/Shiraume
Open this URL in Tor Browser. Browsing leak sites carries real risk — view passively, never click further.
Disclaimer
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