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high severity May 16, 2025 · 3 min read Unverified claim — what this is

compagnons-du-devoir.com Listed by qilin Ransomware Group

If you are a customer of compagnons-du-devoir.com, here’s what is being claimed, and what it would mean for you.

All data of this company will be available for download on 25.05.2025.The Association ouvrière des Compagnons du Devoir et du Tour de France (AOCDTF) is a non-profit association under the law of 1901. It brings together men and women of the ...

— from Qilin’s own leak-site posting. This is the group’s claim, quoted verbatim; it is not GalaxyWarden’s reporting and has not been independently verified.
compagnons-du-devoir.com Listed by qilin Ransomware Group

On May 16, 2025, the French non-profit Association ouvrière des Compagnons du Devoir et du Tour de France appeared on the leak site of the qilin ransomware group. The attackers stated that all exfiltrated internal files would become available for public download on 25.05.2025. Although the exact number of people affected remains unknown, the breach involves data from an organization that trains apprentices and maintains detailed records on students, employees, alumni, and partners.

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What's Publicly Reported from Reporting

Public reporting indicates the organization, commonly known as Compagnons du Devoir, suffered a ransomware intrusion in which attackers successfully exfiltrated internal files. The qilin group posted proof of the compromise on their leak site and set a firm publication deadline of May 25, 2025. The data includes documents that could contain names, contact details, employment records, training information, and other sensitive personal data typical of a large vocational training association. No technical details about the initial access method have been publicly confirmed.

Why This Matters for You and Your Family

When a respected training organization loses control of its internal files, anyone whose information was stored there faces real risk. If you or your family members have ever trained with Compagnons du Devoir, worked there, or been listed as a reference or emergency contact, your personal details may now sit on a ransomware leak site. Once released, that information rarely disappears. It can be sold, traded, or used to launch further attacks against you. Children and young adults in apprenticeship programs are especially exposed because their records often link home addresses, parent names, and school details in the same documents.

The Doxxing and Identity-Chain Implications

Ransomware leaks like this one rarely stop at the first download. Criminals scan the files for emails, usernames, phone numbers, and addresses, then cross-reference them with data from previous breaches. A single leaked training record can connect your professional identity to personal accounts, social-media handles, and even your children’s gaming profiles. These identity chains allow attackers to impersonate family members, reset passwords, or publish private information for harassment. Credential leaks of this nature frequently cascade into account takeovers precisely because the same password or recovery email appears across work, school, and gaming services.

Qilin’s Publicly Known Track Record

Public reporting attributes the attack to the qilin ransomware group. The group emerged in 2022 and has since targeted organizations across Europe and North America. Notable prior victims include healthcare providers, manufacturers, and educational institutions. Their typical playbook involves gaining initial access through phishing or exploited remote desktop services, exfiltrating data before encrypting systems, and then pressuring victims with a dual extortion tactic: threatening both data publication and operational disruption. When victims refuse to pay, qilin posts samples and eventually releases full archives on their leak site, as appears to be happening here.

What to do

  • Run a DoxxScan to map every link between your handles, emails, phone numbers, and real identity, with cleanup handled by specialists.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next exposure is caught in hours rather than months.
  • Rotate any password you used on compagnons-du-devoir.com anywhere else it is reused, and switch to 2FA through an authenticator app instead of SMS.
  • Cover the household with DoxxScan family protection that extends to dependents and children’s gaming accounts that often chain back to the same address or recovery details.
  • Let remediation specialists handle takedown requests across data brokers and leak sites for you while you focus on securing accounts.

The incident shows how quickly training and employment records can feed larger doxxing campaigns. Taking concrete steps now limits how far attackers can travel along your identity chain. DoxxScan by GalaxyWarden provides continuous monitoring across 13.1 billion+ breach records and more than 100 platforms, AI-powered identity-chain mapping, hands-on remediation by specialists, and full household coverage that includes children’s gaming accounts vulnerable to the same credential-stuffing attacks. Start protecting what matters before the May 25 deadline passes and the files spread further.

What the free scan actually returns

Sample resultyou@email.comIllustrative — not a real person

Found on people-search siteswe remove these

These listings are live, public, and legal to remove — and removing them is what we do.

value redacted in this sampleage, relatives, address historySpokeo
value redacted in this samplephone, household, property recordsBeenVerified
value redacted in this sample582 companies checked

Found in breach recordsverifiedreported — unverified

Each record is labeled: confirmed breach data, or an attacker’s claim no one has verified.

verifiedvalue redacted in this samplepassword + phone · 2024telecom breach
unverifiedvalue redacted in this sampleclaimed in ransomware listing · 2026leak-site claim

Leaked data cannot be deleted from the internet — anyone claiming otherwise is lying. Broker listings can be removed. We do the second, and show you exactly what to fix from the first.

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Report details & sourcing

Severity High the filing does not enumerate what was exposed
Disclosed May 16, 2025
Last reviewed August 8, 2026
Affected Unconfirmed
Unverified claim — what this report is
This page documents a public listing on a ransomware/extortion group’s leak site, tracked via public threat-intelligence sources. A listing is the attacker’s claim. GalaxyWarden aggregates and reports such claims; we have not independently verified that a breach occurred, what data (if any) was taken, or the accuracy of anything the group asserts, and the named organisation has not necessarily confirmed the incident. Sections above describe what the listing shows and the group’s documented history — not verified findings about the named organisation. If you represent this organisation and believe anything here is inaccurate, tell us and we’ll review it promptly.
Editorial & sourcing policy
GalaxyWarden is a breach-monitoring service and news aggregator. We do not exfiltrate, host, purchase, or redistribute stolen data. Breach information is compiled from publicly accessible sources and threat-intelligence platforms, and is reported as claims attributed to their source. We promptly correct or remove material shown to be inaccurate — see our content & takedown policy or write to support@galaxywarden.com.
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