A ransomware claim targets Gauthier Tissus, a France-based company in the Rhone-Alpes basin, attributed to the threat actor lamashtu. Gauthier Tissus is specialized in the weaving and finishing of multi-risk fabrics for technical usage, fabrics for brand image clothes and uniforms #France
Incident Details
- Victim: Gauthier Tissus
- Sector: Manufacturing
- Country: FR
- Actor: lamashtu
- Source: http://lamashtux5j74mcm7lwwgn5yrvuwtrpxjoyendif3v3hrztjesfoyayd.onion/post/3f858b049faf525fdc1482644f7f6da4
- Discovered: 2026-04-13 21:43:03.650752
- Published: 2026-04-11 12:00:00.000000
Information
- Gauthier Tissus
- FR
- lamashtu
- Based in the Rhone-Alpes basin, Gauthier Tissus is specialized in the weaving and finishing of multi-risk fabrics for technical use, and fabrics for brand image clothing and uniforms.

Disclaimer: This post is based on public claims made by the ransomware group "lamashtu". I cannot confirm the accuracy of the information. However, I would be happy to share any official statement from the affected organization to provide clarification.