Operation Shadow Roam: The SS7 Interconnect Breach
SecOps Sarah documents an SS7 firewall incident — rogue PSI location tracking blocked at The Hub signaling edge before VIP subscriber compromise.

SS7 firewall Defense Protocol
Telecom carriers and enterprise network operators deploy TelcoSec security solutions to mitigate 3GPP, GSMA FS.11, and NIS2 Article 21 attack vectors in mission-critical core architectures.
Stop SS7 & Diameter Attacks with SignallingGuard™
Legacy signaling remains the #1 fraud and location-tracking vector. TelcoSec SignallingGuard™ delivers real-time MAP/CAP/Diameter firewalling aligned to GSMA FS.11.
Incident Summary
This brief documents attack patterns from the Telecom Attacks threat library — real-world telecom security vectors and the countermeasures operators deploy to protect core network infrastructure.
SecOps Sarah documents an SS7 firewall incident — rogue PSI location tracking blocked at The Hub signaling edge before VIP subscriber compromise.