AT&T data breach exposes call records of ‘nearly all’ wireless customers


US telecom giant AT&T disclosed on Friday a data breach that exposed phone records of “nearly all” of its customers.

The breach, affecting an estimated 110 million people, comes just months after another AT&T security incident involving personal information, and was disclosed in a filing with regulators last week. “We learned that AT&T customer data was illegally downloaded from our workspace on a third-party cloud platform,” the company said. “We have confirmed the access point has been secured.”

Read more…
Source: Computing


Sign up for our Newsletter


Related:

  • SMTP is the key: BPFDoor and AVERAT hitting the network edge

    October 2, 2026

    Rapid7 tracked a set of Linux samples that blend into the software and device conventions of the telecom environments they target. The set spans a newly observed BPFDoor variant, a BPF Rekoobe build seen against South Korean targets, a dropper, and six builds of a Linux implant Rapid7 researchers track as AVERAT, deployed against Taiwanese ...

  • Dutch police arrest ‘security researcher’ in ShinyHunters probe

    September 29, 2026

    Dutch police have arrested a 24-year-old man on suspicion of involvement with the prolific ShinyHunters cybercrime group. Cops announced the arrest on Monday night and said the Amsterdam resident would appear before judges at Rotterdam District Court today (Tuesday). Officers have not named the suspect. However, a company has identified a person they believe to be the ...

  • A former US Army soldier has been sentenced to 70 months in prison for hacking telecoms companies

    September 28, 2026

    A former US Army soldier has been sentenced to 70 months in prison for hacking telecoms companies, stealing sensitive records, and trying to extort more than $1 million from his victims. Cameron John Wagenius, 22, carried out the campaign while serving on active duty. He pleaded guilty in March 2025 to unlawfully transferring confidential phone records, ...

  • ‘Proactive SIM’ cards can hijack smartphones, IoT devices and even EV chargers

    August 18, 2026

    A malicious SIM card can instruct the device it sits in to run commands of an attacker’s choosing, and on the cellular modules embedded in electric vehicle chargers, industrial routers, and car telematics units, essentially allowing it to take the entire device over. Researchers from the University of Birmingham and the German security firm Fuzzware demonstrated ...

  • Mirage Kitten targets Middle East and Africa region with new malware

    July 28, 2026

    Mirage Kitten – also known as UNC1549, Smoke Sandstorm, and Nimbus Manticore – is an advanced persistent threat (APT) group focused on cyber-espionage operations against aerospace, aviation, defense, and telecommunications sectors across the Middle East and Africa, using highly targeted spear-phishing campaigns, fake recruitment portals, and custom multi-stage malware to gain persistent access and exfiltrate sensitive data. During ...

  • Brazil probes emergency warning system after nationwide rogue alert

    June 22, 2026

    The Brazilian National Secretariat for Civil Protection and Defense (SEDEC) and Federal Police (PF) are investigating a suspected hack of the country’s emergency alert system after an unauthorized “extreme” alert pinged devices across the country. Defesa Civil Nacional confirmed that its dispatch platform, often used to inform the public about severe weather events, was taken offline in ...