The European Telecommunications ISAC’s ‘Telco Security Landscape 2026’ 27 Apr 2026 | 5G & 6G Security, Industry Collaboration and Standards, Regulation & Policy, Stats & Surveys, Telecom Security, Threat Intelligence “”The threat of intentional disruption by both logical and physical means is on the rise. There is is a clear and urgent need for joint resilience planning across sectors and supply chains,” according to the European Telecommunications ISAC (published April 2026).