J-Will Partners: unauthorized access to an employee's email account; personal data of 7,132 people may have leaked
Investment fund manager J-Will Partners and J-Will Corporation announced on 23 August 2024 that the email account of one J-Will Partners employee had been accessed without authorization and that some past emails and attachments may have leaked. The access took place on 2 July 2024 and was detected on 9 July. The data that may have leaked includes names, company names, email addresses, addresses, phone numbers and more of 7,132 people, as well as information about business partners. No misuse has been reported.
Disclosed
2024-08-23
Organizations involved
1
Leaked or at risk
7.1K
7,132
Downtime
Unknown
Timeline
- Started 2024-07-02
- Detected 2024-07-09
- Disclosed 2024-08-23
- 52 days
Attack or cause
- Method
- [Credential abuse]
- Impact
- [Data leak]
- Entry point
- Unknown
Data exposed or at risk
Organizations involved
[Breached][Major]Tokyo, ChiyodaFinance and insurance7,132 leaked
J-Will Partners Inc.
Sources
- [1][Official]不正アクセスによる個人情報等の漏えい可能性に関するお詫びとお知らせJ-Will Partners · 2024-08-23