GLOBALMalwareRansomwareWorldleaksRansom DemandedActor NamedMedium
TSN Co., Ltd.
bd_a1666848a5ed47dd · schema v1 · pii pii-v1
Full breach record for TSN Co., Ltd. →Threat-actor claim — not a regulatory filing
This row is a claim by the ransomware group Worldleaks 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: Not FoundDiscovered: 2026-03-20
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://worldleaksartrjm3c6vasllvgacbi5u3mgzkluehrzhk2jz4taufuid.onion/companies/8506335009
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Mar 20, 2026
- Raw hash
- e3c7afa565fb04f944cb2580e6a3c9c67d1dac2ed9b7fcb4dc28c6abc99eab4b
Reporting entity
- Name
- worldleaks
Victim entity
- Name
- TSN Co., Ltd.norm: tsn
- Domain
- tsn-net.co.jp
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· worldleaks
- Threat actor
- WorldleaksExternalFinancial
Compliance
- Compliance flags
- — (clock not assessable for this source)
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.