All CosmicBytez Labs articles tagged #Telecom, across news, security advisories, how-to guides, and projects.
Unitel, Angola's largest telecom operator with 21 million subscribers, was hit by a major cyberattack at 2:20 a.m. local time — less than 24 hours before its landmark $329 million IPO. Voice, mobile data, and internet services were crippled nationwide, with 4G and 5G remaining degraded into early August.
South Korea's Personal Information Protection Commission has levied a KRW 53.979 billion ($39 million) fine against KT Corporation for data protection violations, marking one of the country's largest privacy enforcement actions against a telecom.
Dutch police have identified evidence implicating a local Dutch suspect as an accomplice in the cyberattack on telecom provider Odido, which exposed the...
The Dutch National Police has found strong indications that Dutch nationals were behind the February 2026 data breach at Odido, one of the Netherlands'...
Japanese telecommunications giant KDDI confirmed attackers breached a shared email platform used by six ISPs, exposing 12.2 million email addresses and...
A cyberattack on a major Japanese telecommunications provider compromised an email management system affecting five ISPs, exposing the accounts, webmail...
Mandiant has detailed an incident in which threat actors exploited a Cisco SD-WAN zero-day vulnerability to gain the highest possible access level at a...
A critical vulnerability in Verizon's IMS VoLTE stack exposes calls to on-path interception due to missing IPsec integrity protection in SIP signaling — no…
ShinyHunters stole personal information from 4.9 million Charter Communications accounts in an April 2026 hack, confirmed via Have I Been Pwned.
This week's cybersecurity roundup covers long-running telecom espionage operations reaching courtrooms, resurging LLM jailbreak techniques, Apple's UK age...
Canadian telecom giant Telus Digital has confirmed a security incident after the ShinyHunters hacking group claimed to have stolen nearly 1 petabyte of...
Ericsson's U.S. subsidiary has disclosed a data breach after attackers hacked a third-party service provider between April 17–22, 2025, exposing names,...
The Netherlands' largest mobile network operator Odido has disclosed a data breach affecting 6.2 million customers, exposing names, addresses, bank...
Singapore discloses that APT group UNC3886 compromised all four major telecom providers using zero-day exploits and rootkits, triggering the nation's...
Singapore discloses that APT group UNC3886 conducted a targeted espionage campaign against M1, SIMBA, Singtel, and StarHub using a previously unknown...
Senate Commerce Committee Chair Maria Cantwell accuses AT&T and Verizon of blocking Mandiant security reports related to the Salt Typhoon campaign,...