AT&T has a nifty new way of ensuring that its customers don't get SIM swapped.

AT&T has introduced a new Wireless Account Lock that prevents anyone from making unauthorized changes to your account.

AT&T has introduced a new Wireless Account Lock feature designed to protect customers from account takeovers and SIM-swapping attacks by implementing additional security restrictions on account ...

AT&T today said that customers can activate Wireless Account Lock, a new feature that will prevent unauthorized changes to a ...