DisclosureLens
GLOBALtranslated → enUnknownRansomwareKairosLow

Ayuntamiento de Valdemoro

bd_b661b5953f620792 · schema v1 · pii pii-v1

Severity

Low

Discovered

—

Filed

May 6, 2026

To disclose

—

Affected

Not disclosed

Linked

2 filings

Confidence

60%
Full breach record for Ayuntamiento de Valdemoro →2 incidents on file

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

A possible cyberattack affects the servers of the Valdemoro City Council and prevents procedures from being carried out. Valdemoro City Council: A network incident, potentially due to a cyberattack, has affected the servers of the Valdemoro City Council, currently preventing the completion of online municipal procedures and consultations. The municipality has notified the National Cryptological Center and is working to resolve the issue after disconnecting the servers as a preventive measure. Authorities advise citizens to remain vigilant against fraud attempts and to change their passwords in anticipation of a possible access to personal data. Linked ransomware group: kairos.

Incident timeline — mostly unverified

? — ?

Breach window unknown

May 6, 2026

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 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.

103 tracked hereFull profile →