A Ukrainian resistance group, ATESH, claims to have successfully sabotaged a Russian defense plant producing drone systems. The group alleges damage to an electrical substation caused an emergency shutdown of production and testing lines at the facility. This disruption impacts the Russian military’s drone capabilities, though the extent of the damage and production delay remains unconfirmed. Russian authorities have not yet commented on the incident. ATESH has been actively conducting acts of sabotage within Russian-controlled territory. The group’s claims are currently unverified by independent sources, but represent a potential blow to Russia’s military-industrial complex. This incident highlights ongoing resistance efforts against the Russian invasion of Ukraine.