Confirmé

Saitama Pref.: incomplete PDF masking in a disclosure released personal data on 536 students (gross)

An information-disclosure file’s masking could be undone, revealing withheld fields. Scope: 536 students (gross) in tuition-waiver records. Disclosed Sep 10, 2026.

Dernière mise à jour: 2026-11-09

Ce contenu est affiché en English.

Présentation

536 people (gross).

Chronologie

InconnuSurvenue
2026-08-27Découverte
2026-09-10Divulgation

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

不開示情報のマスキングが不完全な文書の情報開示による個人情報を含む不開示情報の漏えいについて埼玉県 · 2026-11-09

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