The akira ransomware group listed Hillmann Consulting on its data leak site on 2026-01-29. Country: DE Sector: Professional Services Domains named: hillmannconsulting.com Claim as published on the leak site: Hillmann Consulting is a nationwide construction consulting and d ue diligence company that specializes in planning, managing, and executing construction projects. They offer a wide range of servi ces including environmental health and safety, due diligence and remediation management, energy consulting, and construction servi ces. We will upload 116gb of corporate data soon. Employees' data (250 DLs, passports, SSNs and so on), contracts and agreements, fina ncials, HR files, confidential files, NDAs and so on.