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Nihon University Law: phishing takeover of a staff mailbox may have exposed stored personal data

One staff mailbox was taken over via phishing and used to send 3,177 suspicious mails. The attacker could view the mailbox, so stored personal data may have been obtained; disclosed Aug 25, 2026 (updated Sep). Separate from the Sangenjaya campus incident.

Dernière mise à jour: 2026-11-09

Ce contenu est affiché en English.

Présentation

No published PII headcount (blank); 3,177 is spam volume, not a leak count.

Chronologie

InconnuSurvenue
InconnuDécouverte
2026-08-25Divulgation

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

不正アクセスによる迷惑メール発信に関するおわびと御報告日本大学法学部 · 2026-11-09
不正アクセスによる迷惑メール発信に関するおわびと御報告（更新）日本大学法学部 · 2026-11-09

Nihon University Law: phishing takeover of a staff mailbox may have exposed stored personal data

Présentation

Chronologie

Réponse de l’organisation

Que faire ?

Sources

Informations associées

Aucune information publiée

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