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A likely Russian threat cluster tracked as GreyVibe has been targeting Ukrainian entities with AI-generated lures and a rich set of custom malware tools. [...]
U.S. prosecutors have charged a Ukrainian national for her role in cyberattacks targeting critical infrastructure worldwide, including U.S. water systems, election systems, and nuclear facilities, on behalf of Russian state-backed hacktivist groups. [...]
Ukrzaliznytsia, Ukraine's national railway operator, has been hit by a massive cyberattack that disrupted online services for buying tickets both through mobile apps and the website. [...]
Russian internet service provider Nodex confirmed on Tuesday that its network was "destroyed" in a cyberattack claimed by Ukrainian hacktivists part of the Ukrainian Cyber Alliance [...]
A group of pro-Ukrainian hacktivists has claimed responsibility for the September breach of Russian security company Doctor Web (Dr.Web). [...]
The U.S. indicted Russian national Amin Timovich Stigal for his alleged role in cyberattacks targeting Ukrainian government computer networks in an operation from the Russian foreign military intelligence agency (GRU) prior to invading the country. [...]
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. [...]
Google's Threat Analysis Group (TAG) has been monitoring and disrupting Russian state-backed cyberattacks targeting Ukraine's critical infrastructure in 2023. [...]
Microsoft has warned of Russian-sponsored cyberattacks continuing to target Ukrainian infrastructure and NATO allies in Europe throughout the winter. [...]
The Ukrainian military intelligence service warned today that Russia is planning to escalate cyber-attacks targeting the critical infrastructure of Ukraine and its allies. [...]
Threat analysts monitoring cyberattacks on Ukraine report that the operations of the notorious Russian state-backed hacking group 'Gamaredon' continue to heavily target the war-torn country. [...]
Ukrainian government and private sector organizations have been the target of 796 cyberattacks since the start of the war on February 24, 2022, when Russia invaded Ukraine. [...]
Microsoft said today that Russian intelligence agencies have stepped up cyberattacks against governments of countries that have allied themselves with Ukraine after Russia's invasion. [...]
The European Union formally accused Russia of coordinating the cyberattack that hit satellite Internet modems in Ukraine on February 24, roughly one hour before Russia invaded Ukraine. [...]
The European Union formally accused Russia of coordinating the cyberattack that hit satellite Internet modems in Ukraine on February 24, roughly one hour before Russia invaded Ukraine. [...]
Hackers continue to target Russia with cyberattacks, defacing Russian TV to show pro-Ukrainian messages and taking down the RuTube video streaming site. [...]
Microsoft has revealed the true scale of Russian-backed cyberattacks against Ukraine since the invasion, with hundreds of attempts from multiple Russian-backed hacking groups targeting infrastructure and Ukrainian citizens. [...]
A newly discovered data wiper malware that wipes routers and modems has been deployed in the cyberattack that targeted the KA-SAT satellite broadband service to wipe SATCOM modems on February 24, affecting thousands in Ukraine and tens of thousands more across Europe. [...]
A newly discovered data wiper malware that wipes routers and modems has been loosely linked to the cyberattack that targeted the KA-SAT satellite broadband service on February 24, affecting thousands in Ukraine and tens of thousands across Europe. [...]