The payload ransomware group listed b3-bruck.at on its data leak site on 2026-04-23. Country: AT Sector: Manufacturing Domains named: b3-bruck.at Claim as published on the leak site: B3-Bruck is an Austrian company specializing in IT services and network solutions. They provide hosting, virtual servers, and colocation, along with network management and security services. The company also offers IT consulting and infrastructure support for corporate clients.