SOGO Auction
bd_72aa910a3c603ceb · schema v1 · pii pii-v1
Full breach record for SOGO Auction →Threat-actor claim — not a regulatory filing
This row is a claim by the ransomware group Ransomexx 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
SOGO Auction - 951MB leaked. SOGO Auction is a prominent Japan-based, specialized auctioneer with over 30 years of experience in trading used construction machinery and heavy equipment. Operating since the 1990s, they provide both on-site and online, high-volume auctions for items like excavators and bulldozers. It is operated by SOGO Corporation.
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
- Apr 17, 2026
- Raw hash
- b032c4273b1e29c9bfc77dfa3083ee8fdbfc39a65735f68134b42d99c368635a
Reporting entity
- Name
- ransomexx
Victim entity
- Name
- SOGO Auctionnorm: sogo auction
- Domain
- sogocorporation.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· ransomexx
- Threat actor
- RansomexxExternalFinancial
Compliance
- Compliance flags
- — (clock not assessable for this source)
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.