Investigating

Doshisha University: ransomware on exam-prep portal may have leaked student emails

The Career Center’s written-exam prep portal server was hit by ransomware on Apr 19, 2026 and taken offline. University-issued emails entered at registration may have leaked; no public posting confirmed; disclosed Aug 19.

Last updated: 2026-11-09

Overview

No published headcount (blank).

Timeline

  1. Occurred
  2. Discovered
  3. Disclosed

Organization response

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

What you can do

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

  1. 【重要】筆記試験対策ポータルに関するシステム障害および情報漏えいの可能性について同志社大学キャリアセンター · 2026-11-09

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