Your phone's SIM card allows the device to make calls, send texts, and connect to the internet. The SIM card provides a phone number that identifies your device on the carrier's network, whether it's ...

Forbes contributors publish independent expert analyses and insights. Zak Doffman writes about cybersecurity, surveillance and privacy. This is not as easy as it sounds — and it’s not common advice.

Protect your digital life from SIM-swap fraud by locking your SIM card with a personal PIN. This crucial step prevents ...

AT&T is rolling out a protection that prevents unauthorized changes to mobile accounts as the carrier attempts to fight a costly form of account hijacking that occurs when a scammer swaps out the SIM ...

The scam is called SIM swapping, or SIM hijacking, and it’s a concern for law enforcement in the United States and abroad as ...