What Happened
Security Breach At Strategic Île Longue Naval Base Sparks Probe
The French Ministry of the Armed Forces is investigating an incident involving the overflight of unidentified drones above the Île Longue naval base, home to the country’s nuclear-armed ballistic-missile submarines. On December 4, 2025, security personnel detected five drones, prompting an immediate response, including the activation of counter-drone procedures and the opening of fire by fusiliers marins. The origin and type of drones remain unclear, and no group has claimed responsibility. The incident highlights concerns about drone activity near sensitive sites, as reported by AeroTime.