Pierluigi Paganini
October 10, 2025
Russia-linked actors use AI to craft phishing and malware attacks against entities in Ukraine, says SSSCIP. Russian hackers increasingly use AI in cyberattacks against Ukraine, the country’s State Service for Special Communications and Information Protection (SSSCIP) reported. Beyond AI-generated phishing, some malware samples now show AI-generated code. In H1 2025, Ukraine recorded 3,018 cyber incidents, […]
Pierluigi Paganini
October 02, 2025
CERT-UA warns UAC-0245 targets Ukraine with CABINETRAT backdoor via malicious Excel XLL add-ins spotted in Sept 2025. The Computer Emergency Response Team of Ukraine (CERT-UA) warned of cyberattacks by the group UAC-0245 using the CABINETRAT backdoor. The campaign, seen in September 2025, involved malicious Excel XLL add-ins posing as software tools (e.g. “UBD Request.xll”, “recept_ruslana_nekitenko.xll”). […]
Pierluigi Paganini
August 07, 2025
Ukraine’s CERT-UA warns of phishing attacks by UAC-0099 targeting defense sectors, using malware like MATCHBOIL, MATCHWOK, and DRAGSTARE. Ukraine’s CERT-UA warns of phishing attacks by threat actor UAC-0099 targeting government and defense sectors, delivering malware like MATCHBOIL and DRAGSTARE. The National Cyber Incident, Cyber Attack, and Cyber Threat Response Team CERT-UA investigated multiple attacks against […]
Pierluigi Paganini
June 24, 2025
Russia-linked group APT28 uses Signal chats as an attack vector to phish Ukrainian officials with new malware strains. Russia-linked cyberespionage group APT28 is targeting Ukrainian government officials using Signal chats to deliver two new types of malware, tracked as BeardShell and SlimAgent. While Signal itself remains secure, attackers are exploiting its growing popularity in official […]
Pierluigi Paganini
June 06, 2025
A Russia-linked threat actor targeted a critical infrastructure organization in Ukraine with a new destructive malware dubbed PathWiper. Russia-linked threat actor targeted Ukraine’s critical infrastructure with a new wiper named PathWiper. Cisco Talos researchers reported that attackers utilized a legitimate endpoint administration tool, indicating they had access to the administrative console, then used it to […]
Pierluigi Paganini
June 04, 2025
Ukraine’s GUR hacked the Russian aerospace and defense company Tupolev, stealing 4.4GB of highly classified internal data. Ukraine’s military intelligence agency GUR (aka HUR) claims the hack of the Russian aerospace and defense company Tupolev. According to Kyiv Post, Ukraine’s Military Intelligence compromised the United Aircraft Company (UAC) Tupolev division, which is a key developer […]
Pierluigi Paganini
April 11, 2025
Gamaredon targeted a foreign military mission in Ukraine with updated GammaSteel malware on Feb 26, 2025, per Symantec. Symantec Threat Hunter researchers reported that the Russia-linked APT group Gamaredon (a.k.a. Shuckworm, Armageddon, Primitive Bear, ACTINIUM, Callisto) targeted a foreign military mission based in Ukraine with an updated version of the GamaSteel infostealer. Shuckworm is known for targeting government, […]
Pierluigi Paganini
March 31, 2025
Russia-linked Gamaredon targets Ukraine with a phishing campaign using troop-related lures to deploy the Remcos RAT via PowerShell downloader. Talos researchers warn that Russia-linked APT group Gamaredon (a.k.a. Armageddon, Primitive Bear, ACTINIUM, Callisto) targets Ukraine with a phishing campaign. The cyberespionage group is behind a long series of spear-phishing attacks targeting Ukrainian entities, and organizations related […]
Pierluigi Paganini
March 25, 2025
A cyberattack on Ukraine’s national railway operator Ukrzaliznytsia disrupted online ticket services, causing long lines at Kyiv’s station. The Record Media first reported the news of a cyber attack on Ukraine’s national railway operator Ukrzaliznytsia that disrupted online ticket services, causing long lines at Kyiv’s station. The incident led to overcrowding and long delays as […]
Pierluigi Paganini
March 20, 2025
CERT-UA warns of a cyber campaign using Dark Crystal RAT to target Ukraine’s defense sector, including defense industry employees and Defense Forces members. The Computer Emergency Response Team of Ukraine (CERT-UA) uncovered a new cyber espionage campaign targeting employees of defense-industrial complex enterprises and representatives of the Defense Forces of Ukraine with Dark Crystal RAT. […]
