ENISA news stories
2G and 3G networks are 'open doors' for cyber attacks
Security researchers have warned about SS7 for decades, however, the vulnerabilities have become more severe in recent years.
Report: Cyber Europe event forged strong EU cooperation in face of simulated cyber attacks
"Cyber Europe 2016 helped participants understand how cybersecurity authorities would cooperate with each other & EU bodies in a large-scale crisis."