Europe is confronting a fresh wave of suspected sabotage against defence manufacturers tied to Ukraine’s military supply chain. Explosions have hit arms-related factories in Italy and Bulgaria this month, while a Czech plant producing drones and thermal optics for Ukraine was nearly destroyed by fire earlier in 2026. This video examines the alleged GRU-linked sabotage network, the reported use of Telegram and cryptocurrency, and why NATO sees hybrid threats as an increasingly serious challenge.