GLOBALMalwareProfessional ServicesProfessional ServicesRansomwareCoinbasecartelRansom DemandedActor NamedData Leak ThreatenedData PublishedHigh
Tab Service
bd_b0a95a68645157ba · schema v1 · pii pii-v1
Full breach record for Tab Service →Threat-actor claim — not a regulatory filing
This row is a claim by the ransomware group Coinbasecartel 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: 2026-05-11
Source: Ransomware.live
Post text · scraped from the leak site
N/A
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/id/VGFiIFNlcnZpY2VAY29pbmJhc2VjYXJ0ZWw=
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- May 11, 2026
- Raw hash
- afb56e787d34a160a7a65af868c31c03859f4f26136799ecf6e177f1462c5e2d
Reporting entity
- Name
- coinbasecartel
Victim entity
- Name
- Tab Servicenorm: tab service
- Domain
- tabservice.com
- Industry
- Professional Servicesllm
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· coinbasecartel
- Threat actor
- CoinbasecartelExternalFinancial
Compliance
- Compliance flags
- — (clock not assessable for this source)
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.