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 […]