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EnQuest

bd_ec0b661ce4eee8ae · schema v1 · pii pii-v1

Severity

Medium

Discovered

Filed

Oct 21, 2025

To disclose

Affected

Not disclosed

Confidence

50%
Full breach record for EnQuest

Threat-actor claim — not a regulatory filing

This row is a claim by the ransomware group Tridentlocker 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: EnergyDiscovered: 2025-11-29

Source: Ransomware.live

Post text · scraped from the leak site

EnQuest is a leading independent oil and gas production and development company with operations concentrated in the UK North Sea. The company specializes in extending the life and extracting maximum value from maturing and underdeveloped oil and gas fields. It’s recognized for applying advanced technology and innovative techniques to enhance performance and increase value throughout its assets.

Incident timeline — mostly unverified

? — ?

Breach window unknown

Oct 21, 2025

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 groupFirst seen 2025-10-21

tridentlocker

According to ransomware.live, TridentLocker is a newly emerged ransomware group (surfaced mid-2025) targeting organizations managing high volumes of regulated or third-party data — including government services, telecom, and engineering firms — across the US, Canada, UK, and Asia using double-extortion tactics.

17 victims claimed globally17 tracked hereFull profile →