概述
Count stores the 100 rows shown on the view screen (of 207 registrations). Name, school, grade and phone. Fields were shuffled so not linkable as a full dossier.
時間軸
- 發生
- 發現
- 公布
組織應對措施
Per the notice, the organisation investigated and contained the incident, notified individuals and offered monitoring or protective resources.
使用者應對建議
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.
資訊來源
- 県立高校における個人情報の漏洩について（高校教育課）群馬県 · 2026-11-09