ChimeraZ Claims Leak of Jestimo Database Affecting About 389,000 People
Summary
Threat actor ChimeraZ claimed to leak Jestimo’s customer and valuation database. The alleged leak reportedly contains 168,706 records affecting about 389,365 people and was observed on June 11, 2026.
Key points
- ChimeraZ claimed to have leaked a customer and valuation database from French real-estate valuation software firm Jestimo.
- The alleged leak reportedly contains 168,706 records affecting about 389,365 people.
- The claimed leak was observed on June 11, 2026, and was offered for free.
- The article does not provide independent confirmation of the leak.
Article Details
- Victim Organization
- Jestimo
- Incident Type
- Claimed data leak
- Disclosure Date
- 2026-06-11
- Data Types Exposed
- Customer and real-estate valuation database data; specific data fields were not reported
- Affected Records
- 168,706 records, reportedly affecting about 389,365 people
- Operational Impact
- No operational impact was reported.
- Ransom Or Extortion
- The alleged data was offered for free; no ransom demand or extortion activity was reported.
- Claim Status
- claimed