Okayama University Hospital: a doctor's personal cloud service ID and password were stolen by phishing, leaving a file with information on 269 patients open to the attacker
A file on 269 patients, kept in a doctor's personal cloud against rules, became viewable by the attacker. Systems such as electronic records were not accessed.
Disclosed
2021-08-04
Organizations involved
1
Leaked or at risk
Unknown
Downtime
Unknown
What happened
Impact
The cloud held, against university rules, a file of patient information on a total of 269 people collected to check the course of treatment, and it was open to the attacker. No misuse was confirmed, and no unauthorized access to the university's core systems or electronic medical records was found. [1]
Timeline
- Started, Detected 2021-07-23
- Disclosed 2021-08-04
- 12 days
Attack or cause
- Method
- [Phishing]
- Impact
- [Data leak]
- Entry point
- Stolen credentials
Data exposed or at risk
Organizations involved
[Breached][Major]Okayama, Okayama, KitaEducation and learning support269 leaked
Okayama University
Sources
- [1][Official]フィッシング詐欺による患者情報漏洩インシデントの発生についてOkayama University · 2021-08-04
- [2][News]岡山大学病院の医師にフィッシング攻撃、クラウドサービスのデータにアクセスできずScanNetSecurity · 2021-08-10 08:00