Att Data Breach 2024 What To Do. 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 october 31, 2022. Telecom giant at&t said sensitive details about millions of its current and former customers may have.
At&t’s data breach, which exposed nearly all of its cellular customers’ call and text message records. The data breach is the latest cyberattack at&t has experienced since a leak in january 2023, that affected nine million users.