CISA and the FBI confirmed that Chinese hackers compromised the "private communications" of a "limited number" of government officials after breaching multiple U.S. broadband providers.
Nokia's investigation of recent claims of a data breach found that the source code leaked on a hacker forum belongs to a third party and company and customer data has not been impacted.
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Free, a major internet service provider (ISP) in France, confirmed over the weekend that hackers breached its systems and stole customer personal information.
The FBI and the U.S. Cybersecurity & Infrastructure Security Agency (CISA) have disclosed that Chinese hackers breached commercial telecommunication service providers in the United States.
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 an online database on the company's Snowflake account.
Europol is proposing solutions to avoid challenges posed by privacy-enhancing technologies in Home Routing that hinder law enforcement's ability to intercept communications during criminal investigations.
Frontier Communications is warning 750,000 customers that their information was exposed in a data breach after an April cyberattack claimed by the RansomHub ransomware operation.
Verizon customers using Android phones report that they receive blurry images through text messages on different services and apps, with no response from Verizon as to why.
American telecom provider Frontier Communications is restoring systems after a cybercrime group breached some of its IT systems in a recent cyberattack.
Security researcher HaxRob discovered a previously unknown Linux backdoor named GTPDOOR, designed for covert operations within mobile carrier networks.
Starting March 13th, telecommunications companies must report data breaches impacting customers' personally identifiable information within 30 days, as required by FCC's updated data breach reporting requirements.
Verizon Communications is warning that an insider data breach impacts almost half its workforce, exposing sensitive employee information.
A pro-Ukraine hacktivist group named 'Blackjack' has claimed a cyberattack against Russian provider of internet services M9com as a direct response to the attack against Kyivstar mobile operator.
Kyivstar, Ukraine's largest telecommunications service provider serving over 25 million mobile and home internet subscribers, has suffered a cyberattack impacting mobile and data services.
A new set of vulnerabilities in 5G modems by Qualcomm and MediaTek, collectively called "5Ghoul," impact 710 5G smartphone models from Google partners (Android) and Apple, routers, and USB modems.
Meta has announced that the immediate availability of end-to-end encryption for all chats and calls made through the Messenger app, as well as the Facebook social media platform.
Security researchers discovered a remote access trojan they named Krasue that is targeting Linux systems of telecommunications companies and managed to remain undetected since 2021.
The state-sponsored Russian hacking group tracked as 'Sandworm' has compromised eleven telecommunication service providers in Ukraine between May and September 2023.
Lyca Mobile has released a statement about an unexpected disruption on its network caused by a cyberattack that may have also compromised customer data.
A Chinese cyber-espionage hacking group tracked as Budworm has been observed targeting a telecommunication firm in the Middle East and a government entity in Asia using a new variant of its custom 'SysUpdate' backdoor.