長崎市（資源回収奨励金書類の紛失）Data breach / unauthorized access incident
- Occurred on
- July 1, 2026
- Announced on
- October 6, 2026
- Severity
- BIncidents centered on names and contact details.
- Scale
- 1 people
- Main impact
- Lost the submitted documents for the resource material collective collection activity incentive grant, leaving one person's name, address, and phone number unaccounted for.
- Information involved
- Phone numberHome addressFull name
- Cause / key point
- The cause is under investigation.
- Industry
- Government & municipal
- Listing / capital
- Government / public body
長崎市 (municipality)
- Last updated
- October 20, 2026
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Reviewed byYutaro SasaoFounder & CEO, MediaLeap Inc.
CEO of MediaLeap Inc. Working on both sides of web advertising and web media since 2013; founded the company in May 2025.
Review scope: cross-checking against primary sources (official and government announcements), verifying claims stay within the facts, and checking source attribution。Last reviewed:
Written by:Leak Watch editorial team (AI-assisted drafts verified against sources by the editorial team) · Reviewer profile · Request a correction
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- S大崎地域広域行政事務組合消防本部（NET119・119RAIDEN）2026.10.14 announced・Affected 45 people
- S村田製作所2026.04.27 announced・Affected 73,000 records
- A青森市（公民連携ポータルサイト）2026.10.19 announced・Affected 11 records
- AJETRO（Webサイト）2026.10.19 announced・Affected 743 records
- A志摩市民病院（問い合わせフォーム）2026.10.19 announced・Affected 8 records
- A足利市（斎場予約システム）2026.10.18 announced・Affected 8,800 records
Attack method classification: Loss & theft(Physical loss of devices and media)
Read the Loss & theft guide and national trends →