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DII-2026-00154
ReportedReported by fewer than three independent publishers, with no official finding.

Power company in Japan fears data breach after losing storage drive containing customer details

Private personal information of nearly 11 million people may have been leaked after a Kyushu power company lost a storage drive earlier this year. According to Asahi Shimbun, the storage drive was discovered missing...

10 June 2026 · Third-party and supply chain
10 June 2026
DII-2026-001544 sources ↓
Quick facts
Category
Third-party and supply chain
Source
DataBreaches.net
Date
10 June 2026
Drafted by
Raidu Incident Detection

What happened

Not publicly disclosed.

Classification

Category
Third-party and supply chain
Industry
Business and professional services

Sources and evidence

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

DataBreaches.net
Power company in Japan fears data breach after losing storage drive containing customer details
10 June 2026
asahi.com
discovered missing on 26 May
news.web.nhk
to clear up storage space on the company’s servers
mustsharenews.com
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