SOGO Auction

SOGO Auction was compromised in a ransomware attack attributed to ransomexx in April 2026. The organization, operating in an undisclosed sector in Unknown, was added to the group's data leak site as part of an extortion campaign.

ransomexx operates as a financially motivated ransomware-as-a-service (RaaS) operation, exfiltrating sensitive data and threatening public disclosure to pressure victims into paying ransom demands.

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.