Ransom! Openmind networks (MAY-2026)

Ransom! Openmind networks (MAY-2026)
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 company’s 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.

monitored by: ransomware.live