Ransomware group dragonforce hits RÉSO
RÉSO — a technology target operating in FR has been listed by the dragonforce ransomware group on 2026-10-07. 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 | RÉSO |
|---|---|
| Threat Group | dragonforce |
| Summary | Réso specializes in secondary works, offering a wide range of products including ceilings, partitions, floors, technical floors, and facades. They provide modular and dry partitions, acoustic products, and various accessories, ensuring a comprehensive solution for construction needs. With numerous agencies across France and a team of specialists trained in the latest innovations, Réso serves a diverse clientele with thousands of available products. Their commitment to quality and service is reflected in their partnerships and significant projects. 676 GB of confidential information about their customers, partners, employees were stolen. The entire network was locked including nearly 8TB of Veeam backups. The company has failed to reach for an agreement. |
| Date of Breach | 2026-10-07 |
| Discovery Date | 2026-10-07 |
| Region | FR |
| Target Domain | www.reso.fr |
| Business Sector | Technology |
| Severity | MEDIUM |
Claim by dragonforce
Réso specializes in secondary works, offering a wide range of products including ceilings, partitions, floors, technical floors, and facades. They provide modular and dry partitions, acoustic products, and various accessories, ensuring a comprehensive solution for construction needs. With numerous agencies across France and a team of specialists trained in the latest innovations, Réso serves a diverse clientele with thousands of available products. Their commitment to quality and service is reflected in their partnerships and significant projects. 676 GB of confidential information about their customers, partners, employees were stolen. The entire network was locked including nearly 8TB of Veeam backups. The company has failed to reach for an agreement.
Posted by the dragonforce threat actor on its public leak site. This is the group's own statement and has not been independently verified by HackerFeeds.
Sources
Victim website
www.reso.fr
Leak post (onion / Tor)
http://xjhmtitnrdrgzw4vmsghirdoo2fk35a3tzj4enlmah4pvehdspydsiyd.onion/blog/?post_uuid=e7424f37-2786-42d1-a413-a7c88a8b1796
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Disclaimer
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