DisclosureLens
GLOBALMalwareProfessional ServicesProfessional ServicesRansomwareCl0pRansom DemandedActor NamedData Leak ThreatenedData PublishedHigh

Ausenco English

bd_fbaf736c27c64ecd · schema v1 · pii pii-v1

Severity

High

Discovered

—

Filed

Oct 27, 2025

To disclose

—

Affected

Not disclosed

Linked

2 filings

Confidence

50%

Threat-actor claim — not a regulatory filing

This row is a claim by the ransomware group Cl0p 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: 2025-10-27
View aggregator listing on ransomware.liveView merged incident timeline

Source: Ransomware.live

Post text · scraped from the leak site

Ausenco is a global engineering and consulting firm based in Australia. The company offers services in minerals and metals, process infrastructure, program management, and environment and sustainability sectors. Clients range from the mining, oil and gas, industrial and infrastructure industries. With more than 30 offices worldwide, they aim to innovate for better, sustainable solutions.

Incident timeline — mostly unverified

? — ?

Breach window unknown

Oct 27, 2025

Claim posted

—

Corroborated · see linked filings

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

Claim → filing

—

Compliance clock

Not assessable

This filing is one of 2 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

Filing propagation · 2 filings

View merged incident ↗
Leak SiteOct 27 · first · this page
Massachusetts State AG+53d

Pattern: first filing Oct 27, last Dec 19 (MA) — a 53-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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.