Unverified Claim Advertises ISEP France User Dataset With 5,091 Records

Summary
An actor using the handle “ChimeraZ” claims to have leaked an ISEP user dataset with 5,091 lines covering 5,088 people. The dataset’s authenticity, source and availability have not been independently verified.
Key points
- The listing advertises a 720 KB JSON dataset in three files, allegedly containing student and employee records.
- Claimed fields include names, institutional email addresses, internal identifiers, location, activity status and timezone information.
- The article says screenshots show the claim and sample records, but personal sample values and direct download links are not reproduced.
- The source and dataset contents, counts, completeness and current availability have not been independently verified.
- If authentic, the exposed information could enable targeted phishing, impersonation or other social engineering; how the data was obtained is unknown.
Article Details
- Victim Organization
- ISEP
- Victim Domain
- isep[.]fr
- Incident Type
- Unverified claim of a leaked user database
- Data Types Exposed
- Names
- Institutional email addresses
- Internal identifiers
- City and country fields
- Activity-status fields
- Timezone information
- Affected Records
- The listing claims 5,091 JSON lines representing 5,088 people; these figures and the dataset have not been independently verified.
- Affected Data Size
- Claimed 720 KB; unverified.
- Operational Impact
- No operational impact is confirmed. If authentic, the data could expose students' or employees' personal and account-related information.
- Claim Status
- claimed