DisclosureLens
GLOBALUnknownRansomwareInterlockLow

West Lothian Council

bd_0b92f5b310e0aada · schema v1 · pii pii-v1

Severity

Low

Discovered

Filed

May 6, 2025

To disclose

Affected

Not disclosed

Linked

2 filings

Confidence

60%
Full breach record for West Lothian Council

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 — verify against the source.

West Lothian schools hit by ransomware cyberattack. West Lothian Council: The schools of West Lothian have been victims of a ransomware attack, a type of malware that prevents access to data. The West Lothian Council confirmed the attack and put contingency plans in place to minimize disruptions. A criminal investigation is underway with the Scottish Police and the Scottish Government. Linked ransomware group: interlock.

Incident timeline — mostly unverified

? — ?

Breach window unknown

May 6, 2025

Press report

Corroborated · see linked filings

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

Attack → press

Compliance clock

Not assessable

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

Linked disclosures

Why this link?

Ransomware claims (1)

Evidence ladder

Leak-site claim

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

Press / market reportThis record

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

  • 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.

About this groupFirst seen 2023-12-01

interlock

According to ransomware.live, Interlock is a ransomware group first observed in September 2024 that targets critical infrastructure sectors including healthcare, government, education, and technology across North America and Europe using double-extortion, with 57+ claimed victims including a major US dialysis provider exposing over two million patient records.

127 tracked hereFull profile →