DisclosureLens
GLOBALMalwareHealthcareHealthcareRansomwareKrakenRansom DemandedActor NamedData Leak ThreatenedData PublishedHigh

Klickitat Valley Health

bd_f382efe61b6c849b · schema v1 · pii pii-v1

Severity

High

Discovered

—

Filed

Mar 20, 2025

To disclose

—

Affected

Not disclosed

Linked

3 records

Confidence

50%

Threat-actor claim — not a regulatory filing

This row is a claim by the ransomware group Kraken 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: HealthcareDiscovered: 2025-03-20

Source: Ransomware.live

Post text · scraped from the leak site

Leak in progress... http://[redacted].onion/...

Incident timeline — mostly unverified

? — ?

Breach window unknown

Mar 20, 2025

Claim posted

—

Corroborated · see linked filings

This record's own dates cannot anchor compliance clocks; see the linked filings.

Claim → filing

—

Compliance clock

Not assessable

This leak-site claim is one of 3 records about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Filing propagation · 2 filings

View merged incident ↗
HHS OCRMar 14 · first
Washington State AGMar 14 · first

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.

About this groupFirst seen 2024-02-12

kraken

According to ransomware.live, Kraken is a Russian-speaking ransomware group that emerged in February 2025, believed to have links to the HelloKitty operation, employing a RaaS model notable for a benchmarking step that measures victim machine speed to optimize encryption, and in September 2025 launched an underground criminal forum called "The Last Haven Board."

25 victims claimed globally25 tracked hereFull profile →