Authy exposes phone numbers of 33M users; Twilio confirms<div class="feat-image">
![](https://9to5mac.com/wp-content/uploads/sites/6/2024/07/Authy-hack.jpg?quality=82&strip=all&w=1600)
</div><p>An attacker has obtained the phone numbers of 33 million users of the popular 2FA <a href="
https://9to5mac.com/guides/security/" target="_blank" rel="noreferrer noopener">security[/url] app Authy, exposing them to an increased risk of phishing attacks.</p>
<p>Developer Twilio has confirmed the claim, and asked customers to take two precautions …</p>
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Authy exposes phone numbers of 33M users; Twilio confirms