The akira ransomware group listed Stransky Heiz-Mess-Regeltechnik GmbH on its data leak site on 2026-09-04. Country: DE Sector: Manufacturing Claim as published on the leak site: Discover Stransky—a leader in sustainable energy solutions. Trust in over 30 years of experienc e in heating technology and quality. We will upload 50gb of corporate data soon. Employee personal information, contacts and agreeme nts, financials, projects, NDAs and so on.