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Bleeping Computer
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. [...]
The Register
'Almost everything' wiped in the telecom attack, says Ukraine's top cyber spy Russia's Sandworm crew appear to have been responsible for knocking out mobile and internet services to about 24 million users in Ukraine last month with an attack on telco giant Kyivstar.…
Bleeping Computer
The Russian hackers behind a December breach of Kyivstar, Ukraine's largest telecommunications service provider, have wiped almost all systems on the telecom operator's network. [...]
The Hacker News
Ukraine's biggest telecom operator Kyivstar has become the victim of a cyber attack, disrupting customer access to mobile and internet services. "The cyberattack on Ukraine's #Kyivstar telecoms operator has impacted all regions of the country with high impact to the capital, metrics show, with knock-on impacts reported to air raid alert network and banking sector as work continues
Bleeping Computer
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. [...]
The Hacker News
Ukrainian cybersecurity authorities have disclosed that the Russian state-sponsored threat actor known as Sandworm was inside telecom operator Kyivstar's systems at least since May 2023. The development was first reported by Reuters. The incident, described as a "powerful hacker attack," first came to light last month, knocking out access to mobile and internet services
Check Point Research
For the latest discoveries in cyber research for the week of 18th December, please download our Threat_Intelligence Bulletin. TOP ATTACKS AND BREACHES Ukraine’s largest mobile operator, Kyivstar, was hit by “largest cyber-attack on telecom infrastructure in the world”, rendering millions without mobile and internet services for at least 48 hours. Reportedly, the attack also affected […] The post appeared first on . 18th December – Threat Intelligence Report Check Point Research