DisclosureLens
GLOBALMalwareProfessional ServicesProfessional ServicesRansomwareEmbargoRansom DemandedActor NamedData Leak ThreatenedData PublishedHigh

USA DEBUSK LLC

bd_842b39ddeced839b · schema v1 · pii pii-v1

Severity

High

Discovered

—

Filed

Sep 11, 2025

To disclose

—

Affected

Not disclosed

Linked

7 records

Confidence

50%
Full breach record for USA DEBUSK LLC →

Threat-actor claim — not a regulatory filing

This row is a claim by the ransomware group Embargo 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: Business ServicesDiscovered: 2025-09-20

Source: Ransomware.live

Post text · scraped from the leak site

USA DeBusk provides a comprehensive suite of industrial cleaning and infrastructure maintenance services to a diverse, blue-chip customer base across a broad r... - 2 TB including Contracts, Client Data, Employee Private Data, Incident Reports, and more

Incident timeline — mostly unverified

? — ?

Breach window unknown

Sep 11, 2025

Claim posted

—

Corroborated · see linked filings

This record's own dates cannot anchor compliance clocks; see the linked filings.

Claim → filing

—

Compliance clock

Not assessable

This leak-site claim is one of 7 records about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (6) · sorted by filing gap

Show 2 more filings ↓up to 336d gap

Filing propagation · 6 filings · 6 states

View merged 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.

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 groupFirst seen 2024-04-17

embargo

According to ransomware.live, Embargo is a Rust-based ransomware-as-a-service group that emerged in April 2024, primarily targeting US healthcare, manufacturing, and business services organizations using double extortion, assessed as a potential successor to BlackCat/ALPHV with over $34 million in ransom proceeds.

47 tracked hereFull profile →