GLOBALMalwareHealthcareHealthcareRansomwareQilinRansom DemandedActor NamedMedium
Columbia Medical Practice
bd_2d2d868255e5f739 · schema v1 · pii pii-v1
Full breach record for Columbia Medical Practice →Threat-actor claim — not a regulatory filing
This row is a claim by the ransomware group Qilin 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: 2025-11-25
Source: Ransomware.live
This filing is one of 3 about the same incident.View merged incident
Linked disclosures
Why this link?Ransomware claims (1)
- bd_d270903e72841761Leak Siteqilinfiled 2025-11-05(21d gap)Verified
Regulatory filings (1) · sorted by filing gap
- bd_0d3025706b44e21bMaine State AGfiled 2026-04-24(149d gap)Verified
Source provenance
- Source URL
- https://www.ransomware.live/
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Nov 25, 2025
- Raw hash
- 327f7da25475b4ce5351f883209ec8cb5ca602fbfa792376bc05c305c7952c02
Reporting entity
- Name
- qilin
Victim entity
- Name
- Columbia Medical Practicenorm: columbia medical practice
- Domain
- cmpractice.com
- Industry
- Healthcarellm
What this source establishes
- Source ceiling
- A leak-site claim can't tell us: discovery date · materiality · notification · affected count · confirmed data types · compliance clock. These stay blank until a regulatory filing or victim disclosure lands.
- Attack vector
- Ransomware· qilin
- Threat actor
- QilinExternalFinancial
Compliance
- Compliance flags
- — (clock not assessable for this source)
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.