All CosmicBytez Labs articles tagged #Ukraine, across news, security advisories, how-to guides, and projects.
Ukrainian authorities dismantled 94 fraud call centers running investment scams and bank credential theft operations across multiple cities.
Ukraine's National Police and SBU shut down 94 investment fraud call centers across 9 regions, seizing $2M, luxury cars, and 5,200+ SIM cards.
Russian state-sponsored threat actor UAC-0145 is deploying ClickFix-style fake CAPTCHA prompts to trick Ukrainian targets into self-installing...
Russian FSB-linked APT group Gamaredon has mounted 35 distinct spear-phishing campaigns against Ukrainian targets in 2025, deploying an expanded malware...
The SSU and FBI jointly disclosed a sustained Russian intelligence operation targeting messaging credentials of government officials, military personnel,...
Ukraine's SBU and the FBI have jointly exposed a long-running Russian intelligence operation using fake tech-support workers to steal messaging app...
Turla, a prolific Russian state-sponsored threat actor, has deployed a previously undocumented backdoor dubbed 'StockStay' in espionage operations...
ESET research reveals FSB-sponsored Gamaredon has significantly upgraded its C2 infrastructure obfuscation and malware delivery capabilities, running 35...
Oleksii Lytvynenko, a 44-year-old Ukrainian national, has pleaded guilty to participating in the prolific Conti ransomware group after being arrested in...
The Belarus-aligned Ghostwriter APT (UAC-0057/UNC1151) has launched a new phishing campaign impersonating Prometheus, a Ukrainian e-learning platform, to...
Ukrainian cyberpolice, working with US law enforcement, identified an 18-year-old from Odesa suspected of running an infostealer malware operation that...
A Belarusian nation-state threat group dubbed FrostyNeighbor is conducting a precise espionage campaign against government organizations in Poland and...
A Microsoft Windows vulnerability originally patched in a prior Patch Tuesday was incompletely remediated, leaving a residual attack surface that...
Ukraine's CERT-UA has confirmed a suspected APT28 espionage campaign targeting Ukrainian prosecutors and anti-corruption agencies, exploiting Roundcube...
Russian state-sponsored threat actor APT28 (Forest Blizzard / Pawn Storm) has launched a targeted spear-phishing campaign deploying a newly documented...
Ukraine's Computer Emergency Response Team (CERT-UA) has disclosed a large-scale phishing campaign in which threat actor UAC-0255 impersonated the agency...
Pro-Ukrainian hacktivist group Bearlyfy has conducted over 70 cyberattacks against Russian companies since January 2025, recently deploying a custom...
The pro-Ukrainian hacktivist group Bearlyfy has conducted over 70 cyberattacks against Russian businesses in the past year and is escalating operations...
Spanish and Ukrainian law enforcement dismantled a criminal organization that recruited war-displaced Ukrainian women to open bank accounts used to...
Russia-linked APT28 (Fancy Bear) weaponized Microsoft Office CVE-2026-21509 within days of disclosure, deploying espionage implants against Ukrainian...
Google Threat Intelligence Group attributes a previously undocumented JavaScript malware called CANFAIL to a Russian-linked threat actor targeting...