GLOBALMalwareProfessional ServicesProfessional ServicesRansomwareBlacknevasRansom DemandedActor NamedMedium
Tani & Abe
bd_677442912505ef5d · schema v1 · pii pii-v1
Full breach record for Tani & Abe →Threat-actor claim — not a regulatory filing
This row is a claim by the ransomware group Blacknevas 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: 2025-08-06
Source: Ransomware.live
Post text · scraped from the leak site
TANI & ABE is a patent and trademark law firm established in 1977 and headquartered in Tokyo, Japan.
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
- Jul 27, 2025
- Raw hash
- b525ba540f3ea0ba1fee03de27262decb3a4f2141c7177a2ab1b51fcc2916ae1
Reporting entity
- Name
- blacknevas
Victim entity
- Name
- Tani & Abenorm: tani abe
- Domain
- taniabe.co.jp
- 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· blacknevas
- Threat actor
- BlacknevasExternalFinancial
Compliance
- Compliance flags
- — (clock not assessable for this source)
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.