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Listed on a ransomware leak site

Mabris

mabris.fr

Mabris was listed on the The Gentlemen leak site on Oct 6, 2026. Information as of Oct 19, 2026.

Country: FranceIndustry: Manufacturing
Updated continuously · figures as of Oct 19, 2026
Claimed by
The Gentlemen
First listed
Oct 6, 2026
Claims recorded
1

Leak-Site Claim.

The GentlemenConfirmed claim
Posted on the leak site
Oct 6, 2026
Collected by Brandefense
Oct 9, 2026
Data claimed
Not stated
Leak-site post text, written by the group
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…

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Figures as of Oct 19, 2026. Confirmed leak-site claims collected by Brandefense technologies and validated by Brandefense analysts.

Listed on a leak site means a ransomware group has claimed the company; it is not a confirmed breach. To request a correction or removal, contact Brandefense.