The akira ransomware group listed Cleveland Construction on its data leak site on 2025-12-01. Country: US Sector: Manufacturing Domains named: clevelandconstruction.com Claim as published on the leak site: Cleveland Construction is a family-owned commercial contractor sp ecializing in construction management and self-performing interio r trades. We are ready to upload 12GB of corporate documents such as: very detailed employee information (about 1500 SSNs, passports, addres ses, phones, emails, driver licenses and so on), contracts and ag reements, projects and so on.