Massive AT&T data breach sees hackers steal personal data of almost all customers<div class="feat-image">
![](https://9to5mac.com/wp-content/uploads/sites/6/2024/07/Massive-ATT-data-breach.jpg?quality=82&strip=all&w=1600)
</div><p>A massive <a href="
https://9to5mac.com/guides/att/" target="_blank" rel="noreferrer noopener">AT&T[/url] data breach has seen hackers able to steal the personal data of almost every customer the company has – a total of some 110 million Americans.</p>
<p>In an incredible <a href="
https://9to5mac.com/guides/security/" target="_blank" rel="noreferrer noopener">security[/url] fail, the stolen data includes not only customer phone numbers, but also records of who contacted whom – a potential <a href="
https://9to5mac.com/guides/privacy/" target="_blank" rel="noreferrer noopener">privacy[/url] minefield …</p>
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Massive AT&T data breach sees hackers steal personal data of almost all customers