SOGO Auction
About the organisation
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.
What the listing means
SOGO Auction appeared on the ransomexx leak site on 17 April 2026. Groups publish a victim once negotiations stall or as pressure during them, so a listing usually means data was already exfiltrated. This group has not published new claims in the last 30 days.
Recommended actions
- Treat any unsolicited message referencing SOGO Auction as suspicious — leaked data gets weaponised for phishing within days.
- If you hold an account on sogocorporation.com, change that password now, update it anywhere you reused it, and enable two-factor authentication.
- Other Business Services organisations should review this group's known TTPs and validate detection coverage against them.
- Watch for follow-on extortion: stolen data is often re-leaked or resold after the initial listing.
- A leak-site listing is a claim made by the attacker, not a confirmed breach — check the organisation's own disclosures before acting on it.
Leak-site evidence
Listing URL https://www.ransomware.live/id/U09HTyBBdWN0aW9uQHJhbnNvbWV4eA==
Show leak-site screenshot
Captured from the group's extortion site. It may contain the victim's data or the attacker's messaging.
