GLOBALMalwareHealthcareHealthcareRansomwareALPHVRansom DemandedActor NamedOFAC SanctionedCritical
Change HealthCare - OPTUM Group - United HealthCare Group
bd_e8668bfeb822a70e · schema v1 · pii pii-v1
Full breach record for Change HealthCare - OPTUM Group - United HealthCare Group →Threat-actor claim — not a regulatory filing
This row is a claim by the ransomware group ALPHV / BlackCat 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: 2024-02-28
Source: Ransomware.live
Tracked as a single-filing incident — the only disclosure on record for this event so far.Unverified claimView incident
No regulatory filing corroborates this yet. If an SEC 8-K, state-AG notice, or victim statement lands, DisclosureLens will merge it into an incident and link it here.
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
- Feb 28, 2024
- Raw hash
- 82a0d8f8cc401977ebd8fb159927e83433ee753fc4e811cc1cd962a654c0e76c
Reporting entity
- Name
- alphv
Victim entity
- Name
- Change HealthCare - OPTUM Group - United HealthCare Groupnorm: change healthcare optum group united healthcare
- Domain
- unitedhealthgroup.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· alphv
- Threat actor
- ALPHVExternalFinancial
Compliance
- Compliance flags
- — (clock not assessable for this source)
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.