Confirmé

Suginami City: survey mail labels wrongly printed nationality for 121 foreign residents

On July 13, 2026 Suginami mailed a lifestyle survey to 3,000 sampled residents; labels for 121 foreign nationals wrongly included nationality. Caused by selecting the wrong export field. An anonymous tip on July 25 led to the July 29 disclosure.

Dernière mise à jour: 2026-11-09

Ce contenu est affiché en English.

Présentation

121 people whose nationality was printed (3,000 total mailings described only).

Chronologie

2026-07-13Survenue
2026-07-25Découverte
2026-07-29Divulgation

Réponse de l’organisation

Per the notice, the organisation investigated and contained the incident, notified individuals and offered monitoring or protective resources.

Que faire ?

Be wary of emails, SMS or calls impersonating the organisation; do not open links or attachments or enter passwords or card details. Change reused passwords on other services.

Sources

個人情報（国籍）の漏えいについて（2026年7月29日）杉並区 · 2026-11-09

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