The wallstreet ransomware group listed World Cup 2034 on its data leak site on 2026-10-03. Country: SA Sector: Other Claim as published on the leak site: We compromised the network of the China Railway Construction Corporation Saudi Branch / Sama Construction consortium, the MAIN CONTRACTOR building the Jeddah Central Stadium for the FIFA World Cup 2034. 17 TB / 1.5M files exfiltrated, including: - Main contract documents, interim payment certificates, and claims against the owner (Jeddah Central Development Company, PIF) - Active dispute and suspension claim records - Personal data of 150,000+ employees, incl. Saudi employees - IFC