概述
The January 8 second report explicitly refers to the January 7 announcement. The 423 items are one category, not the overall number including historical emails or a unique-person count, so the numeric field is NULL. Occurrence and discovery dates are not established in the reviewed text. Reports of leakage or related harm had not been received.
時間軸
- 發生
- 發現
- 公布
Initial announcement, explicitly dated in the second report.
Second report described the 423 items and possible email exposure.
組織應對措施
The university said it would continue gathering information and strengthen university-wide information management and recurrence prevention.
使用者應對建議
Check notices through the organisation’s genuine contact channels. Do not enter credentials or payment details through links in unexpected messages.
資訊來源
- Possible leakage due to unauthorised access: second reportTokyo Metropolitan University Corporation · 2026-11-09
- 教員個人Googleアカウントの不正アクセス・第二報東京都立大学 · 2026-11-09