Openmind Networks (GB) in the UK reported a ransomware claim attributed to the threat actor coinbasecartel. The company provides signaling and messaging software for mobile network operators, including security and fraud-prevention solutions for SS7/Diameter/SMS traffic, and the incident impacted the UnitedKingdom #UnitedKingdom
Incident Details
- Victim: Openmind networks
- Sector: Technology
- Country: GB
- Actor: coinbasecartel
- Source: http://fjg4zi4opkxkvdz7mvwp7h6goe4tcby3hhkrz43pht4j3vakhy75znyd.onion/companies/openmind
- Discovered: 2026-05-30T14:24:47.033823+00:00
- Published: 2026-05-30T14:24:26.541342+00:00
Information
- Openmind Networks is an Irish telecommunications software company specializing in signaling and messaging solutions for mobile network operators.
- Founded in Dublin, Ireland, the company develops products for SS7, Diameter, and SMS firewall technologies.
- Its solutions help carriers manage and secure signaling traffic.
- The companyβs offerings address roaming, fraud prevention, and network interoperability.
- Openmind Networks serves telecom operators globally while maintaining headquarters in Ireland.

Disclaimer: This post is based on public claims made by the ransomware group "coinbasecartel". 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.