DisclosureLens
GLOBALMalwareHealthcareHealthcareRansomwareRansomhouseRansom DemandedActor NamedData Leak ThreatenedData PublishedHigh

Dameron Hospital

bd_8f9a7248d821619c · schema v1 · pii pii-v1

Severity

High

Discovered

Filed

Dec 13, 2023

To disclose

Affected

Not disclosed

Linked

2 filings

Confidence

50%
Full breach record for Dameron Hospital3 incidents on file

Threat-actor claim — not a regulatory filing

This row is a claim by the ransomware group Ransomhouse 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: 2023-12-13

Source: Ransomware.live

Post text · scraped from the leak site

Dameron Hospital provides acute and tertiary level care. This hospital provides cardio, emergency, pharmacy, physical therapy, and a variety of other individual and family health care services. Dameron is headquartered in Stockton, California.

Incident timeline — mostly unverified

? — ?

Breach window unknown

Dec 13, 2023

Claim posted

Corroborated · see linked filings

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

Claim → filing

Compliance clock

Not assessable

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

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

Filing propagation · 2 filings

View merged incident ↗
PressDec 5 · first
Leak Site+8d · this page

Pattern: first filing Dec 5, last Dec 13 — a 8-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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 2021-06-01

ransomhouse

According to ransomware.live, RansomHouse is a double-extortion RaaS operation active since late 2021, attributed to the threat actor "Jolly Scorpius," targeting over 120 organizations across healthcare, finance, transportation, and government, recently upgrading to a multi-layered dual-key encryption architecture.

213 tracked hereFull profile →