CMC Expertise Comptable
bd_3576ff17c5934a25 · schema v1 · pii pii-v1
Full breach record for CMC Expertise Comptable →Threat-actor claim — not a regulatory filing
This row is a claim by the ransomware group DragonForce on its public extortion blog. It has not been validated by the victim or any regulator. Treat attribution and counts as the threat actor's assertion until a regulatory filing or victim disclosure corroborates them.
Source: Ransomware.live
Post text · scraped from the leak site
CMC Expertise Comptable is a certified accounting firm located in Martinique, dedicated to providing comprehensive support in accounting, social, legal, and fiscal matters. The firm focuses on understanding the unique needs of each client to offer tailored advice and assistance, ensuring precision and efficiency in their services. They specialize in company creation, legal and tax advice, and are committed to simplifying the administrative burdens faced by business leaders. With a strong emphasis on availability and communication, CMC Expertise Comptable aims to be the ideal partner for business growth.
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Incident timeline — mostly unverified
? — ?
Breach window unknown
May 8, 2026
Claim posted
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No filing yet · watching
Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.
Claim → filing
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Compliance clock
Not assessable
Evidence ladder
Attacker assertion only. Establishes: claim date, group, alleged victim.
Unlocks: incident narrative, operational impact. Still no compliance clock.
Unlocks: discovery date, data types, affected count, compliance clock.
Unlocks: materiality, stated response, full audit trail. Ceiling removed.
No regulatory filing corroborates this yet — it is the attacker's own assertion. Watch this entity to be notified the moment a filing corroborates or contradicts it.
Source ceiling
- actor name
- victim claim
- ransom/leak status
- discovery date
- materiality
- notification
- affected count
- confirmed data types
- compliance clock
The ✕ fields stay blank until a regulatory filing or victim disclosure lands.
dragonforce
According to ransomware.live, DragonForce is a major ransomware-as-a-service operation first observed in August 2023 that launched a formal affiliate program offering 80% revenue share, then rebranded as a "ransomware cartel" in 2025, gaining notoriety for high-profile attacks on UK retailers Marks & Spencer, Co-op, and Harrods.