All ransomware incidents
Ransomware group thegentlemen hits Mabris
Mabris — a not found target operating in FR has been listed by the thegentlemen ransomware group on 2026-10-06. The information below reflects what the threat actor has publicly claimed on their leak site; the details have not been independently verified.
Incident Report
| Target Organization | Mabris |
|---|---|
| Threat Group | thegentlemen |
| Summary | mabris.fr) zoominfo.com/c/mabris/513443412MABRIS is a French family-owned industrial contractor based in Saint-Pierre-la-Cour (Mayenne), founded in the 1980s and registered as an SAS in 1999, with a second workshop in Airvault under the OPTEOR banner since 2006. It provides end-to-end services — boilerwork (chaudronnerie), industrial piping, metalwork, and industrial mechanics/maintenance — split ~60% maintenance / 40% design, with an in-house design office using AutoCAD, SolidWorks, and 3D point-cloud scanning. Working B2B-only across 18 departments in western France (zero export), it serves chemical, food, and energy industry clients, and partners with neighboring firm AROM for tungsten-carbide hardfacing (whose facility it acquired in 2022 for €45,000). Led by president Jacques Belaud since 2011, it employs ~26 people and holds MASE safety certification (renewed November 2025). Financially it staged a strong turnaround: revenue grew from €6.37M (2021) to a record €7.97M (2024) |
| Date of Breach | 2026-10-06 |
| Discovery Date | 2026-10-09 |
| Region | FR |
| Target Domain | mabris.fr |
| Business Sector | Not Found |
| Severity | MEDIUM |
Claim by thegentlemen
mabris.fr) zoominfo.com/c/mabris/513443412MABRIS is a French family-owned industrial contractor based in Saint-Pierre-la-Cour (Mayenne), founded in the 1980s and registered as an SAS in 1999, with a second workshop in Airvault under the OPTEOR banner since 2006. It provides end-to-end services — boilerwork (chaudronnerie), industrial piping, metalwork, and industrial mechanics/maintenance — split ~60% maintenance / 40% design, with an in-house design office using AutoCAD, SolidWorks, and 3D point-cloud scanning. Working B2B-only across 18 departments in western France (zero export), it serves chemical, food, and energy industry clients, and partners with neighboring firm AROM for tungsten-carbide hardfacing (whose facility it acquired in 2022 for €45,000). Led by president Jacques Belaud since 2011, it employs ~26 people and holds MASE safety certification (renewed November 2025). Financially it staged a strong turnaround: revenue grew from €6.37M (2021) to a record €7.97M (2024)
Posted by the thegentlemen threat actor on its public leak site. This is the group's own statement and has not been independently verified by HackerFeeds.
Sources
Disclaimer
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