DisclosureLens
GLOBALtranslated → enUnknownRansomwareKairosLow

Ville de Libercourt

bd_d0ee1bc265146a49 · schema v1 · pii pii-v2

Severity

Low

Discovered

—

Filed

Aug 23, 2026

To disclose

—

Affected

Not disclosed

Linked

2 records

Confidence

60%
Full breach record for Ville de Libercourt →

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 and machine-translated to English — verify against the source.

Summary

machine-translated

"Personal data has been exfiltrated": the city of Libercourt targeted by a cyberattack. City of Libercourt: The city of Libercourt was the victim of a ransomware cyberattack at the end of August. Although municipal services were not impacted, it is confirmed that personal data has been exfiltrated. The municipality has strengthened the security of its servers and reported the incident to the CNIL and ANSSI. According to an external source, cybercriminals allegedly stole 817 GB of data, including payslips and identity cards, and threaten to publish them. Linked ransomware group: kairos.

Incident timeline — mostly unverified

? — ?

Breach window unknown

Aug 23, 2026

Press report

—

No filing yet · watching

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

Attack → press

—

Compliance clock

Not assessable

This press report is one of 2 records 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.

If an SEC 8-K, state-AG notice or victim statement lands, DisclosureLens merges it into an incident and links it here.

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 2024-06-26

kairos

According to ransomware.live, Kairos is a data extortion group active since late 2024 that focuses solely on data theft with no encryption, primarily targeting small-to-mid-sized organizations in healthcare, manufacturing, and business services in the US, purchasing initial access from brokers and demanding Bitcoin payments.

108 tracked hereFull profile →