Att Data Breach 2024. At&t’s investigation found that an unspecified number of “threat actors” exfiltrated files in april containing the records of phone calls and text messages of. I n what seems to be a year of endless cybersecurity incidents making headlines, at&t wireless is one of the latest organizations to confirm it has been impacted by a.

On july 12, at&t released a public statement on unauthorized access of customer data. 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.