Dozens of policing agencies are currently using cell-site simulators (CSS) by Jacobs Technology and its Engineering Integration Group (EIG), according to newly-available documents on how that company provides CSS capabilities to local law enforcement. A proposal document from Jacobs Technology,...
They’ve had these systems since the 90’s. There’s a documentary about a guy that got caught from one of these its on Netflix. I forget the name. If I remember I will edit this. He went through an insane amount of court documents and files to uncover LE has been illegally using Stingray systems and other custom made devices in cars for decades. They pinpoint physical location down to the square foot.
Edit: Avoid all networks but 5G if possible, use reputable VPN, VOIP. There are apps the send you notifications if your connected to insecure network types one on Fdroid is 5Gcell. The documentary is called Web of make believe: Death, lies, and the internet. Daniel rigmaiden is the guy who exposed the system. Highly recommend if you wanna learn to watch it.