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The Computer Emergencies Response Team of Ukraine (CERT-UA) has disclosed details of a new campaign that has targeted governments and municipal healthcare institutions, mainly clinics and emergency hospitals, to deliver malware capable of stealing sensitive data from Chromium-based web browsers and WhatsApp
The Computer Emergency Response Team of Ukraine (CERT-UA) has disclosed details of a new phishing campaign in which the cybersecurity agency itself was impersonated to distribute a remote administration tool known as AGEWHEEZE
Cybersecurity researchers have disclosed details of a new Russian cyber campaign that has targeted Ukrainian entities with two previously undocumented malware families named BadPaw and MeowMeow
The Russia-linked state-sponsored threat actor known as APT28 (aka UAC-0001) has been attributed to attacks exploiting a newly disclosed security flaw in Microsoft Office as part of a campaign codenamed Operation Neusploit
The Computer Emergency Response Team of Ukraine (CERT-UA) has disclosed details of new cyber attacks targeting its defense forces with malware known as PLUGGYAPE between October and December 2025
Cybersecurity researchers have disclosed details of a coordinated spear-phishing campaign dubbed PhantomCaptcha targeting organizations associated with Ukraine's war relief efforts to deliver a remote access trojan that uses a WebSocket for command-and-control (C2)
The Computer Emergency Response Team of Ukraine (CERT-UA) has disclosed details of a phishing campaign that's designed to deliver a malware codenamed LAMEHUG
The Computer Emergency Response Team of Ukraine (CERT-UA) has disclosed that a threat actor it tracks as UAC-0125 is leveraging Cloudflare Workers service to trick military personnel in the country into downloading malware disguised as Army+, a mobile app that was introduced by the Ministry of Defence back in August 2024 in an effort to make the armed forces go paperless
A newly patched security flaw impacting Windows NT LAN Manager (NTLM) was exploited as a zero-day by a suspected Russia-linked actor as part of cyber attacks targeting Ukraine
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
Cybersecurity and intelligence agencies from Australia, Canada, New Zealand, the U.K., and the U.S. on Thursday disclosed details of a mobile malware strain targeting Android devices used by the Ukrainian military
A previously undetected advanced persistent threat (APT) actor dubbed Red Stinger has been linked to attacks targeting Eastern Europe since 2020
Russia's cyber attacks against Ukraine surged by 250% in 2022 when compared to two years ago, Google's Threat Analysis Group (TAG) and Mandiant disclosed in a new joint report
The Computer Emergency Response Team of Ukraine (CERT-UA) this week disclosed that users of the Delta situational awareness program received phishing emails from a compromised email account belonging to the Ministry of Defense
Microsoft on Thursday attributed the recent spate of ransomware incidents targeting transportation and logistics sectors in Ukraine and Poland to a threat cluster that shares overlaps with the Russian state-sponsored Sandworm group
Meta Platforms on Tuesday disclosed it took steps to dismantle two covert influence operations originating from China and Russia for engaging in coordinated inauthentic behavior (CIB) so as to manipulate public debate
Ukrainian law enforcement authorities on Friday disclosed that it had "neutralized" a hacking group operating from the city of Lviv that it said acted on behalf of Russian interests
The Cyber Police of Ukraine last week disclosed that it apprehended nine members of a criminal gang that embezzled 100 million hryvnias via hundreds of phishing sites that claimed to offer financial assistance to Ukrainian citizens as part of a campaign aimed at capitalizing on the ongoing conflict
The Computer Emergency Response Team of Ukraine (CERT-UA) on Tuesday disclosed that it thwarted a cyberattack by Sandworm, a hacking group affiliated with Russia's military intelligence, to sabotage the operations of an unnamed energy provider in the country
Microsoft on Thursday disclosed that it obtained a court order to take control of seven domains used by APT28, a state-sponsored group operated by Russia's military intelligence service, with the goal of neutralizing its attacks on Ukraine