At&Amp;T Data Breach 2025. At&t is warning of a massive data breach where threat actors stole the call logs for approximately 109 million customers, or nearly all of its mobile customers, from. Stating that the breach, affecting approximately 7.6 million current at&t account holders and 65.4 million former account holders, exposed sensitive details.
(“at&t”) learned that a threat actor claimed to have unlawfully accessed and copied at&t call logs.” at&t says the customer data. A cyberattack on the telecommunications giant at&t exposed phone records from “nearly all” of its customers but did not compromise the content of calls or texts, the.