Institute of Science Tokyo: unauthorized access to its IT infrastructure
On 7 September, Institute of Science Tokyo, formed by the merger of Tokyo Institute of Technology and Tokyo Medical and Dental University, disclosed that its IT infrastructure had been accessed by a third party and personal data may have leaked. The data includes names, addresses and emails of students, staff and others enrolled at the time of the merger; the scope is under investigation. No leak of university hospital patient data was found. It set up an incident task force on 28 August.
Disclosed
2026-09-07
Organizations involved
1
Leaked or at risk
Unknown
Downtime
Unknown
Timeline
- Disclosed 2026-09-07
- 1 days
Attack or cause
- Method
- [Intrusion]
- Impact
- [Data leak]
- Entry point
- Unknown
Data exposed or at risk
Organizations involved
[Breached][Major]Tokyo, MeguroEducation and learning support
Institute of Science Tokyo
Sources
- [1][Official]情報基盤への不正アクセスによる個人情報漏えいの疑いについて(第一報)Institute of Science Tokyo · 2026-09-07
- [2][News]東京科学大に不正アクセス、個人情報漏えいか 東工大・医科歯科大統合当時の学生・教職員情報もITmedia NEWS · 2026-09-08