Nishiyama Seisakusho
bd_8175090e4ebc68fe · schema v1 · pii pii-v1
Full breach record for Nishiyama Seisakusho →Threat-actor claim — not a regulatory filing
This row is a claim by the ransomware group Thegentlemen 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.
Source: Ransomware.live
Post text · scraped from the leak site
nishiyama-ss.co.jp zoominfo.com/c/nishiyama-seisakusho-co-ltd/482975122 Nishiyama Seisakusho Co., Ltd. specializes in the production of precision machinery and components, particularly focusing on high-quality manufacturing since its establishment in 1949. The company offers a range of products including precision gears and mechanical parts, catering to various industries. Their intended clients include businesses in need of reliable and precise mechanical solutions. With a commitment to quality
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 6, 2026
- Raw hash
- d2b482e74ad39a263cd25ac948a7213a0e13b16d8ae6e13f0d05afc11b72bf85
Reporting entity
- Name
- thegentlemen
Victim entity
- Name
- Nishiyama Seisakushonorm: nishiyama seisakusho
- Domain
- nishiyama-ss.co.jp
- Industry
- Manufacturing
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· thegentlemen
- Threat actor
- ThegentlemenExternalFinancial
Compliance
- Compliance flags
- — (clock not assessable for this source)
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.