Ransomware group ransomexx hits SOGO Auction
SOGO Auction — a business services target operating in JP has been listed by the ransomexx ransomware group on 2026-04-17. The information below reflects what the threat actor has publicly claimed on their leak site; the details have not been independently verified.
Incident Report
| Target Organization | SOGO Auction |
|---|---|
| Threat Group | ransomexx |
| Summary | 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. |
| Date of Breach | 2026-04-17 |
| Discovery Date | 2026-04-17 |
| Region | JP |
| Target Domain | sogocorporation.com |
| Business Sector | Business Services |
| Severity | MEDIUM |
Claim by ransomexx
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.
Posted by the ransomexx threat actor on its public leak site. This is the group's own statement and has not been independently verified by HackerFeeds.
Sources
Victim website
sogocorporation.com
Leak post (onion / Tor)
http://rnsm777cdsjrsdlbs4v5qoeppu3px6sb2igmh53jzrx7ipcrbjz5b2ad.onion/2026/04/17/sogo-auction/
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Disclaimer
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