The threeam ransomware group listed guardianbarrierservices.com on its data leak site on 2026-06-29. Country: GB Sector: Professional Services Domains named: guardianbarrierservices.com Claim as published on the leak site: Guardian Barrier Services provides a wide range of products and services for events, including crowd control barriers, cable ramps, truss structures, and temporary flooring. Their experienced team supports clients from the planning stage to the ex