AT&T is launching a brand new Account Lock characteristic that’s designed to guard wi-fi customers in opposition to SIM swapping assaults. The characteristic, which you’ll allow from the myAT&T app, prevents unauthorized modifications to your account, like cellphone quantity transfers, SIM card modifications, and updates to billing data.
SIM swapping assaults have turn into more and more widespread in recent times. They happen when a foul actor will get ahold of a sufferer’s cellphone quantity, generally with social engineering methods akin to impersonating a sufferer and asking their provider for a SIM change, after which intercepting messages and cellphone calls meant for the sufferer. This may let an attacker obtain two-factor authentication codes that they will use to interrupt into delicate accounts.
Different carriers, together with T-Cell, Verizon, and Google Fi, have already got comparable options to forestall in opposition to such a fraud. AT&T started step by step rolling out Account Lock earlier this yr.
As famous by AT&T, its new Account Lock characteristic additionally blocks machine upgrades, together with modifications to approved customers and cellphone numbers.
You’ll be able to flip Account Lock on or off at any time by opening the myAT&T app, deciding on Companies > Cell Safety > Wi-fi Account Lock, and deciding on which accounts you need to lock or unlock. AT&T will then ship the first account holder an e mail notifying them of the change, whereas each lively quantity on the account will obtain a textual content. Solely customers with main and secondary entry to an AT&T account can use Account Lock.
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