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GLOBALMalwareHealthcareHealthcareRansomwareStormRansom DemandedActor NamedData Leak ThreatenedData PublishedHigh

Cooperative Des Techniciens Ambulanciers De La Monte

bd_8e75a480f6fe4265 · schema v1 · pii pii-v2

Severity

High

Discovered

—

Filed

Oct 7, 2026

To disclose

—

Affected

Not disclosed

Confidence

50%
Full breach record for Cooperative Des Techniciens Ambulanciers De La Monte →

Threat-actor claim — not a regulatory filing

This row is a claim by the ransomware group Storm 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.

Group activity: HealthcareDiscovered: 2026-10-08

Source: Ransomware.live

Post text · scraped from the leak site

CETAM is the largest employer in prehospital care in Montérégie, comprising over 400 ambulance technicians and paramedics. Founded in 1988, it operates on a cooperative model where all workers are members, allowing them to participate in decision-making and benefit from annual financial returns. The organization serves a wide territory, responding to nearly 20,000 calls annually across multiple municipalities. CETAM is dedicated to providing high-quality emergency medical services to the local population. The company headquarters is located in 310 Rue Lawrence, Greenfield Park, QC J4V 2Z6, Canada. 201-500 Employees

Incident timeline — mostly unverified

? — ?

Breach window unknown

Oct 7, 2026

Claim posted

—

No filing yet · watching

Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.

Claim → filing

—

Compliance clock

Not assessable

Tracked as a single-filing incident — the only disclosure on record for this event so far.Unverified claimView incident

Evidence ladder

Leak-site claimThis record

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filing

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

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.

About this group

storm

89 victims claimed globally89 tracked hereFull profile →