Att Data Breach 2024 How To Check. At&t said friday that data was breached from “nearly all” of its cellular customers and the customers of wireless providers that used its network between may 1, 2022, and. Learn more at&t addresses data set released on the dark web.
At&t says it is contacting the customers whose data was compromised by the data breach. Use an encrypted messaging app, like signal or whatsapp, rather.