Compagnie des Guides de Chamonix
bd_7ee221e9555949c5 · schema v1 · pii pii-v1
Full breach record for Compagnie des Guides de Chamonix →Press / market disclosure — not a breach-notification filing
A media or market posting that confirms an incident but carries no breach-notification fields, so compliance clocks aren't assessable. The summary below is extracted from the coverage and machine-translated to English — verify against the source.
Summary
machine-translatedHaute-Savoie. A cyberattack targets the Chamonix Guides Company on the day of its celebration. Chamonix Guides Company: The Chamonix Guides Company was the victim of a cyberattack on August 15, resulting in the consultation and potential theft of confidential data. The defenses in place managed to contain part of the attack, but management is calling for vigilance regarding possible suspicious emails. An investigation is underway with cybersecurity experts, and the relevant authorities have been notified. Linked ransomware group: radar.
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Incident timeline — mostly unverified
? — ?
Breach window unknown
Aug 15, 2025
Press report
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Corroborated · see linked filings
Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.
Attack → press
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Compliance clock
Not assessable
Linked disclosures
Why this link?Ransomware claims (1)
- Leak Siteradarbd_8b826e8548a458fe2025-08-15Candidate
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.
Source ceiling
- incident type + narrative only (may be machine-translated)
- discovery date
- materiality
- affected count
- data types
- compliance clock
The ✕ fields stay blank until a regulatory filing or victim disclosure lands.
radar
According to ransomware.live, Radar (also known as Dispossessor), active since August 2023 and led by an actor called "Brain," was a RaaS group targeting small-to-mid-sized businesses across healthcare, education, finance, and transportation in over 14 countries; it was dismantled by an FBI-led international operation in August 2024 that seized 24 servers and 9 criminal domains.