Threod Systems builds drones and C4ISR tech from Estonia. Currently cited in reports that Estonia thwarted a drone-factory arson tied to Russian intelligence; the PM links Tallinn’s Ukraine support to the incident.
Estonian authorities have detained eight people after an attempted arson and explosion at Threod Systems in Viimsi on Saturday morning. Officials have said evidence links the attack to Russia’s GRU and have announced a full closure of Estonian‑Russian border crossings from 1 December; no injuries or damage were reported.