Att Data Breach April 2024. Disclosed today that a new data breach has exposed phone call and text message records for roughly 110 million people — nearly all of its customers. This week, at&t notified millions of customers that their data was likely stolen in an april leak that the company disclosed earlier this month.

At&t eventually acknowledged that the leaked data belongs to its customers, including about 65 million former customers. In a saturday announcement addressing the data breach, at&t said that a dataset found on the “dark web” contains information including some social security.