DisclosureLens
GLOBALMalwareHealthcareHealthcareRansomwareInsomniaRansom DemandedActor NamedData Leak ThreatenedData PublishedHigh

Tri-Cities Gastroenterology

bd_7373448b589b92d5 · schema v1 · pii pii-v1

Severity

High

Discovered

—

Filed

Dec 16, 2025

To disclose

—

Affected

Not disclosed

Linked

7 records

Confidence

50%
Full breach record for Tri-Cities Gastroenterology →

Threat-actor claim — not a regulatory filing

This row is a claim by the ransomware group Insomnia 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: 2026-02-07

Source: Ransomware.live

Post text · scraped from the leak site

Tri-Cities Gastroenterology provides comprehensive digestive care focused on whole-person wellness, using human and technological resources to ensure patient comfort and timely, reliable information and reports for referring physicians.

Incident timeline — mostly unverified

? — ?

Breach window unknown

Dec 16, 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 7 records about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (6) · sorted by filing gap

Show 2 more filings ↓up to 134d gap

Filing propagation · 6 filings · 5 states

View merged incident ↗
Vermont State AGApr 29 · first
HHS OCRApr 29 · first
Indiana State AGApr 29 · first
Indiana State AGApr 29 · first
Massachusetts State AGApr 29 · first
Nebraska State AGApr 29 · 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 2025-02-14

insomnia

According to ransomware.live, Insomnia is a data-theft and extortion group that emerged in October 2025, targeting primarily US-based healthcare organizations — stealing patient files and threatening public exposure rather than encrypting files — and avoiding former Soviet states, consistent with Russian-speaking cybercrime norms.

53 victims claimed globally53 tracked hereFull profile →