Dragonforce Claims Ransomware Attack on French Company R,ÉSO

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Summary

Dragonforce claims it stole 676 GB of customer, partner, and employee data from French company R,ÉSO and locked its network, including nearly 8 TB of Veeam backups. The claims are unverified.

Key points

  • Dragonforce claimed R,ÉSO, a French technology-sector company, was its victim.
  • The group claims it exfiltrated 676 GB of confidential customer, partner, and employee data.
  • The post says the company's network was locked, including nearly 8 TB of Veeam backups.
  • The post reports that the company and the group failed to reach an agreement.
  • The claims come from the ransomware group and have not been independently confirmed; the post invites an official statement from the company.

Article Details

Victim
R,ÉSO
Claim Date
2026-10-07
Encryption Status
The ransomware group claims the entire network was locked, including nearly 8 TB of Veeam backups; this is unconfirmed.
Encrypted Size
Nearly 8 TB of backups, according to the group’s claim; encryption is unconfirmed.
Exfiltration Status
The ransomware group claims data was stolen; this is unconfirmed.
Exfiltrated Data
The group claims the stolen data included confidential customer, partner, and employee information.
Exfiltrated Size
676 GB, according to the group’s claim; this is unconfirmed.
Leak Status
A group claim was published. The source does not confirm that data was leaked or published.

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