GLOBALMalwareProfessional ServicesProfessional ServicesRansomwarePlayRansom DemandedActor NamedMedium
Highmark Companies
bd_5f181064b97ef5f5 · schema v1 · pii pii-v1
Full breach record for Highmark Companies →Threat-actor claim — not a regulatory filing
This row is a claim by the ransomware group Play 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: Business ServicesDiscovered: 2025-11-20
Source: Ransomware.live
Post text · scraped from the leak site
United States
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
- Nov 11, 2025
- Raw hash
- 979ebd6ad0ae6f19e84d6eee1e00ce5ae76e43213f567db95b96ccd03ff6c100
Reporting entity
- Name
- play
Victim entity
- Name
- Highmark Companiesnorm: highmark companies
- Domain
- highmarkcos.com
- Industry
- Professional Services
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· play
- Threat actor
- PlayExternalFinancial
Compliance
- Compliance flags
- — (clock not assessable for this source)
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.