<ul data-eligibleForWebStory="false"><li>AT&T has introduced a new feature called Wireless Account Lock to protect consumer and business accounts from SIM-swapping attacks.</li><li>The feature can disable key account changes, preventing attackers from gaining control of a victim's phone number through SIM-swapping.</li><li>Users can toggle the feature on or off in the myAT&T app, adding an extra step before upgrading a device or changing important account details.</li><li>AT&T has also introduced Business Account Lock for business users to enhance security against malicious insiders and cyber threats.</li></ul>

AT&T has a new tool to stop dangerous SIM swapping attacks - here's how it will keep you safe

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