AT&T launches Account Lock to protect wireless users against SIM swapping attacks, following similar features from T-Mobile, Verizon, and Google Fi (Emma Roth/The Verge)

Emma Roth / The Verge:
AT&T launches Account Lock to protect wireless users against SIM swapping attacks, following similar features from T-Mobile, Verizon, and Google Fi  —  The carrier's new Account Lock feature will prevent unauthorized changes to your account, including phone number and SIM card transfers.

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