"Why the US still won’t require SS7 fixes that could secure your phone" (2019) https://arstechnica.com/features/2019/04/fully-compromised-comms-how-industry-inf

"Why the US still won’t require SS7 fixes that could secure your phone" (2019) https://arstechnica.com/features/2019/04/fully-compromised-comms-how-industry-influence-at-the-fcc-risks-our-digital-security/ https://arstechnica.com/features/2019/04/fully-compromised-c... the group: - dragged its feet on resolving SS7 security vulnerabilities - repeatedly ignored input from DHS technical experts - [identified] best practices.. using different filtering systems - [but] pushed.. to rely on voluntary compliance