Luxembourg

PLA Unit 61398 cyber-espionage group; subject of the 2013 Mandiant APT1 report.

Belarusian disinformation and credential-theft cluster aligned with Russian objectives.

Native-English-speaking eCrime collective known for social-engineering helpdesks.

Wizard Spider is a financially motivated Russian cybercriminal group active since 2016, widely known for operating the TrickBot banking trojan and associated malware ecosystem including BazarBackdoor, Ryuk, and Conti ransomware. The group conducts sophisticated, multi-stage intrusions typically beginning with TrickBot or BazarBackdoor infections that facilitate lateral movement and ultimately ransomware deployment against high-value targets. Their operations span a broad range of sectors globally—including finance, government, healthcare, education, and critical infrastructure—across North America, Europe, Asia, and Latin America, with attacks driven primarily by large ransom demands and financial extortion.