東郷町(地域安心メール・高齢者捜索メール)Data breach / unauthorized access incident
- Occurred on
- Unconfirmed
- Announced on
- October 13, 2026
- Severity
- BIncidents centered on names and contact details.
- Scale
- Unknown
- Main impact
- It was announced that registered names and email addresses may have been leaked from 地域安心メール and ひとり歩き高齢者捜索メール. Whether a leak actually occurred is not specified.
- Information involved
- Email addressFull name
- Cause / key point
- The cause is under investigation.
- Industry
- Government & municipal
- Listing / capital
- Government / public body
東郷町 (municipality)
- Sources
- Last updated
- October 20, 2026
Is this incident worth paying attention to?
Written & reviewed

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
Related incidents
Browse the database →Incidents sharing the same company, service, attack method or industry (grouped automatically from the disclosures).
Incidents related to "メール"
Incidents where the damage spread through the same service or system.
- Aカルビー(絶品部「やめられない、とまらない」課)2026.10.09 announced・Affected Unknown
- Aファイバーゲート(クラウド利用サービス)2026.10.09 announced・Affected Unknown
- A日本能率協会マネジメントセンター(時間〈とき〉ラボ)2026.10.09 announced・Affected 2,950 people
- ALIXIL(すまいひろば・猫壁ひろば)2026.10.09 announced・Affected Unknown
- B森永乳業(マウントカフェ部)2026.10.09 announced・Affected 291 people
- Bヤマハ(ヤマハネットワークエンジニア会)2026.10.09 announced・Affected 1,600 people
Same industry
- S市立岸和田市民病院(患者書類)2026.10.16 announced・Affected 1 people
- 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神奈川県警(使用済み運転免許証)2026.10.09 announced・Affected 30 records
- S長崎市(マイナンバーカード特急発行書類の紛失)2026.09.08 announced・Affected 4 people
- S村田製作所2026.04.27 announced・Affected 73,000 records
- S静岡市2026.01.30 announced・Affected 3,950 people
Attack method classification: Under investigation / not stated(Cause not disclosed)
Read the Under investigation / not stated guide and national trends →