On an incident targeting guardianbarrierservices.com in the UK, the threat actor threeam deployed ransomware, disrupting Guardian Barrier Services’ event infrastructure operations. Guardian Barrier Services provides crowd control barriers, cable ramps, truss structures, and temporary flooring, impacting services in #UnitedKingdom
Incident Details
- Victim: guardianbarrierservices.com
- Sector: Business Services
- Country: GB
- Actor: threeam
- Source: http://threeamkelxicjsaf2czjyz2lc4q3ngqkxhhlexyfcp2o6raw4rphyad.onion/detail/hbjxpv62a0rbya0it1utlvfs88jux1
- Discovered: 2026-06-29T21:51:33.683981+00:00
- Published: 2026-06-29T21:51:12.613222+00:00
Information
- 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.

Disclaimer: This post is based on public claims made by the ransomware group "threeam". I cannot confirm the accuracy of the information. However, I would be happy to share any official statement from the affected organization to provide clarification.