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Osaka Prefecture: student data may have leaked after temporary loss of Nishinari HS trip manual

Possible data leak: A Nishinari HS lodging-training teacher manual was briefly lost at an airport toilet on Dec 11, 2025 and recovered as airline lost-and-found; after parent briefings a May 8, 2026 press release followed.

Dernière mise à jour: 2026-11-09

Ce contenu est affiché en English.

Présentation

Subsets (126 participants, 18 non-participants, 48 medical notes, 24 minpaku, 3 escorts) not summed; count blank.

Chronologie

2025-12-11Survenue
InconnuDécouverte
2026-05-08Divulgation

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

個人情報が記載された書類の一時的な紛失について大阪府 · 2026-11-09

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