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DII-2026-00152
ReportedReported by fewer than three independent publishers, with no official finding.

JP: Hokkaido hospitals data leak may hit 510k, HDDs sold online blamed

Japan’s National Hospital Organization says hard drives from two hospitals in Hokkaido were listed on auction sites, resulting in a leak of personal information from at least 180,000 patients and employees. The group...

8 June 2026 · Accidental exposure and misconfiguration
8 June 2026
DII-2026-001522 sources ↓
Quick facts
Category
Accidental exposure and misconfiguration
Source
DataBreaches.net
Date
8 June 2026
Drafted by
Raidu Incident Detection

What happened

Not publicly disclosed.

Classification

Category
Accidental exposure and misconfiguration
Industry
Healthcare

Sources and evidence

This record was researched and written by the Index, based on the following original reporting.

DataBreaches.net
JP: Hokkaido hospitals data leak may hit 510k, HDDs sold online blamed
8 June 2026
www3.nhk.or.jp
NHK News