The deadlock ransomware group listed ONE Contact on its data leak site on 2026-07-10. Country: SE Sector: Professional Services Domains named: onecontact.se Claim as published on the leak site: ONE Contact is a Swedish-managed contact center located in Barcelona, Spain, offering customer service, telemarketing, and retention strategies targeted at the Scandinavian market. Services include 1st/2nd line support and digital customer service solutions, with a physical office located on Calle Padilla in Barcelona.