At&T Data Breach 2024. At&t says more than 7.6 million current customers and 65 million former customers were affected by a data leak exposing social security numbers, passcodes,. In july 2024, at&t warned of another massive data breach after threat actors stole the call logs for roughly 109 million customers (nearly all of its mobile.

At&t addresses data set released on the dark web. At&t revealed friday morning that a cybersecurity attack had exposed call records and texts from “nearly all” of the carrier’s cellular customers (including people on.