Ransomexx claims that 951MB of SOGO Auction data has been leaked. SOGO Auction is a Japan-based, specialized auctioneer with over 30 years of experience in trading used construction machinery and heavy equipment, operated by SOGO Corporation #Japan
Incident Details
- Victim: SOGO Auction
- Sector: Business Services
- Country:
- Actor: ransomexx
- Source: http://rnsm777cdsjrsdlbs4v5qoeppu3px6sb2igmh53jzrx7ipcrbjz5b2ad.onion/2026/04/17/sogo-auction/
- Discovered: 2026-04-17 19:12:21.450392
- Published: 2026-04-17 00:00:00.000000
Information
- SOGO Auction β ransomware incident with 951 MB leaked
- Threat actor: ransomexx
- Operated by SOGO Corporation
- Japan-based, prominent specialized auctioneer
- Over 30 yearsβ experience trading used construction machinery and heavy equipment
- Operating since the 1990s
- Provides both on-site and online high-volume auctions
- Auctions include excavators, bulldozers, and other heavy equipment

Disclaimer: This post is based on public claims made by the ransomware group "ransomexx". I cannot confirm the accuracy of the information. However, I would be happy to share any official statement from the affected organization to provide clarification.