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Tag: AT&T


Network security, Security

AT&T Says the Outage to Its US Cellphone Network Was Not Caused by a Cyberattack

February 23, 2024

Via: Security Week

The outage knocked out cellphone service for thousands of its users across the U.S. starting early Thursday before it was restored. AT&T blamed the incident on an error in coding, without elaborating. “Based on our initial review, we believe that […]


Cyber-crime, Malware

This Malware Turned Thousands of Hacked Windows and macOS PCs into Proxy Servers

August 21, 2023

Via: The Hacker News

Threat actors are leveraging access to malware-infected Windows and macOS machines to deliver a proxy server application and use them as exit nodes to reroute proxy requests. According to AT&T Alien Labs, the unnamed company that offers the proxy service […]


Data loss, Threats & Malware

AT&T informs 9M customers about data breach

March 10, 2023

Via: CSO Online

AT&T is informing customers about a data breach at a vendor’s system that allowed threat actors to gain access to AT&T’s Customer Proprietary Network Information (CPNI). The incident came to light after customers posted the email communication from AT&T on […]


Hacker, Threats & Malware

Pakistani man sentenced to 12 years of prison for his role in AT&T hacking scheme

September 20, 2021

Via: Security Affairs

The Pakistani national Muhammad Fahd (35) was sentenced to 12 years of prison in the United States for his primary role in a seven-year scheme to illegally unlock nearly 2 million AT&T phones. Fahd was the mind behind a criminal […]


Privacy protection, Security

A Simple Software Fix Could Limit Location Data Sharing

August 12, 2021

Via: Wired

LOCATION DATA SHARING from wireless carriers has been a major privacy issue in recent years. Marketers, salespeople, and even bounty hunters were able to pay shadowy third-party companies to track where people have been, using information that carriers gathered from […]


Cloud security, Mobile security

AT&T, Verizon Subscribers Exposed as Mobile Bills Turn Up on the Open Web

December 6, 2019

Via: Threat Post

Names, addresses, phone numbers, call and text message records and account PINs were all caught up in a cloud misconfiguration. Hundreds of thousands of mobile phone bills for AT&T, Verizon and T-Mobile subscribers have been laid open to anyone with […]


Mobile, Privacy protection

AT&T, T-Mobile, Sprint, Verizon Blasted For Data Privacy Policies

August 13, 2019

Via: Threat Post

A U.S. senator has put telecommunication companies – AT&T, T-Mobile, Sprint and Verizon – on notice for their data collection and retention policies. Last week, U.S. Senator Ron Wyden (D-Ore.) sent an open letter to the CEOs of the four […]


Cyber-crime, Malware

AT&T workers bribed to install malware on company network and unlock iPhones

August 8, 2019

Via: Hot for Security

The US government has extradited 34-year-old Muhammad Fahd from Hong Kong and charged him for his part in a criminal scheme that is said to have cost AT&T millions of dollars. Fahd, a citizen of Pakistan, is alleged to have […]


Vulnerabilities

Bugs in Arris Modems Distributed by AT&T Vulnerable to Trivial Attacks

September 1, 2017

Via: Threat Post

Trivially exploitable vulnerabilities have been discovered in several Arris home modems, routers and gateways distributed to consumers and small businesses through AT&T’s U-verse service. It’s unknown yet whether the firmware vulnerabilities were introduced by the OEM or the ISP since […]


Network security

Governance the often-missing piece of Information Security

March 14, 2016

Via: ITSecurity UK

It seems AT&T learned that lesson last year when it agreed to pay $25 million to settle an investigation into data breaches at call centers in Mexico, Colombia and the Philippines. Those breaches led to the disclosure of personal information […]


Mobile security, Privacy protection

AT&T Does Not Care about Your Privacy

February 11, 2016

Via: Schneier on Security

AT&T’s CEO believes that the company should not offer robust security to its customers: But tech company leaders aren’t all joining the fight against the deliberate weakening of encryption. AT&T CEO Randall Stephenson said this week that AT&T, Apple, and […]


Privacy protection

NSA’s Partnership with AT&T

August 16, 2015

Via: privacy-protection

There’s a new article, published jointly by The New York Times and ProPublica, about NSA’s longstanding relationship with AT&T. It’s based on the Snowden documents, and there is a bunch of new pages published. AT&T’s cooperation has involved a broad […]


Network security

AT&T Charging Customers to Not Spy on Them

February 24, 2015

Via: tracking

#at&t is charging a premium for gigabit Internet service without surveillance: The #tracking and ad targeting associated with the gigabit service cannot be avoided using browser #privacy settings: as AT&T explained, the program “works independently of your browser’s privacy settings […]