Signaling System 7

Saudi spies tracked phones using flaws the FCC failed to fix for years

Lawmakers and security experts have long warned of security flaws in the underbelly of the world’s cell networks. Now a whistleblower says the Saudi government is exploiting those flaws to track

Privacy hawks in Congress call on Homeland Security to warn Americans of SS7 hacking threat

Oregon Senator Ron Wyden and California Representative Ted Lieu are pressing the Department of Homeland Security (DHS) on a mobile network vulnerability that they consider to be a systemic digital thr