Cyber warfare

Pierluigi Paganini November 01, 2025
China-linked UNC6384 exploits Windows zero-day to spy on European diplomats

A China-linked APT group UNC6384 exploits a Windows zero-day in an active cyber espionage targeting European diplomats. Arctic Wolf Labs researchers uncovered a cyber espionage campaign by China-linked APT UNC6384 targeting diplomatic entities in Hungary, Belgium, and other EU nations. UNC6384 is a China-nexus actor recently detailed by Google TAG, has expanded from targeting Southeast […]

Pierluigi Paganini October 29, 2025
Russian hackers, likely linked to Sandworm, exploit legitimate tools against Ukrainian targets

Russian actors, likely linked to Sandworm, targeted Ukrainian firms using LotL tactics and dual-use tools to steal data and stay hidden, says Symantec and Carbon Black. Russian threat actors, likely linked to the APT Sandworm, targeted Ukrainian organizations to steal sensitive data and maintain long-term network access, Symantec Threat Hunter Team and Carbon Black report. […]

Pierluigi Paganini October 23, 2025
Lazarus targets European defense firms in UAV-themed Operation DreamJob

North Korean Lazarus hackers targeted 3 European defense firms via Operation DreamJob, using fake recruitment lures to hit UAV tech staff. North Korea-linked Lazarus APT group (aka Hidden Cobra) launched Operation DreamJob, compromising three European defense companies. Threat actors used fake recruiter profiles to lure employees into UAV technology roles, aiming to gain access to […]

Pierluigi Paganini October 21, 2025
China-Linked Salt Typhoon breaches European Telecom via Citrix exploit

China-linked Salt Typhoon hacked a European telecom in July 2025 via a Citrix NetScaler Gateway exploit for initial access. A European telecom firm was targeted in July 2025 by China-linked APT group Salt Typhoon (also known as Earth Estries, FamousSparrow, GhostEmperor, UNC5807, RedMike)), which exploited a Citrix NetScaler Gateway to gain initial access. In late […]

Pierluigi Paganini October 16, 2025
China-linked APT Jewelbug targets Russian IT provider in rare cross-nation cyberattack

China-linked APT Jewelbug targeted a Russian IT provider for five months in 2025, showing Russia remains exposed to Chinese cyber espionage. China-linked threat actor Jewelbug (aka CL-STA-0049, Earth Alux, and REF7707) carried out a five-month intrusion on a Russian IT service provider, marking its expansion beyond Southeast Asia and South America. The campaign, reported by […]

Pierluigi Paganini October 10, 2025
Ukraine sees surge in AI-Powered cyberattacks by Russia-linked Threat Actors

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

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 September 08, 2025
Czech cyber agency NUKIB flags Chinese espionage risks to critical infrastructure

Czech cybersecurity agency NUKIB warns of Chinese cyber threats to critical infrastructure, citing the cyberespionage group APT31 and risky devices. The Czech Republic’s National Cyber and Information Security Agency (NUKIB) warns of growing risks from Chinese-linked technologies in critical sectors like energy, healthcare, transport, and government. The agency warns of risks from Chinese-made devices (phones, […]

Pierluigi Paganini September 04, 2025
$10M reward for Russia’s FSB officers accused of hacking US Critical infrastructure

US offers $10M for Russian FSB officers Tyukov, Gavrilov & Akulov, accused of attacking US critical infrastructure and over 500 energy firms worldwide. The US Department of State is offering up to $10M for info on FSB officers Pavel Aleksandrovich Akulov, Mikhail Mikhailovich Gavrilov, and Marat Valeryevich Tyukov, accused of hacking US infrastructure and over […]

Pierluigi Paganini September 02, 2025
Von der Leyen’s plane hit by suspected Russian GPS Jamming in Bulgaria, landed Safely

Von der Leyen’s plane faced suspected Russian GPS jamming in Bulgaria, but the EU chief landed safely, says European Commission. The EU confirmed that Ursula von der Leyen’s plane experienced GPS jamming while flying to Bulgaria. The European authorities suspect Russian interference, though the aircraft landed safely. Bulgarian officials provided the information, and the EU […]