The zawoo ransomware group listed n-tree.com on its data leak site on 2026-08-30. Country: AT Sector: Technology Domains named: n-tree.com Claim as published on the leak site: They develop software and hardware solutions mainly for visitor management and ticketing systems used by: swimming pools and wellness centers, museums and exhibitions, leisure parks, climbing gyms and fitness facilities, mountain railways and ski lifts, industrial visitor systems. Their main locations include: Bregenz, Austria (head office), Delitzsch, Germany, Heimberg, Switzerland, Riazzino, Switzerland/Italian region.