
Tue Jan 14 17:56:52 UTC 2025: ## French Nuclear Sub Location, Schedule Leaked via Fitness App
**Paris, France** – A security breach of significant proportions has been revealed, compromising the location and patrol schedule of France’s nuclear submarines. The leak, originating from the highly secure Ile Longue submarine base in Brest, was inadvertently caused by military personnel using the Strava fitness tracking app.
At least one officer, and potentially more, recorded their runs and jogs near the base, unknowingly sharing precise location data on the publicly accessible app’s map feature. This data revealed the submarines’ movements, including a period of patrol for at least one vessel between February 3rd and March 25th, 2023. The base houses four nuclear submarines, each armed with sixteen nuclear missiles, capable of devastating power.
The revelation, detailed in reports by the Daily Mail and Le Monde, highlights a critical lapse in security. Despite stringent measures at the base, including round-the-clock surveillance and a ban on mobile phones, smartwatches with fitness apps were able to bypass security checks. The investigation revealed over 450 French military personnel, including those stationed at the Ile Longue base, have been active on Strava over the past decade, many using their real names and public profiles. One officer’s post even alluded to a lengthy period at sea, further confirming the leak.
The incident raises concerns about the potential for similar security breaches involving other nations’ nuclear capabilities. Le Monde’s investigation further suggests that bodyguards of several world leaders, including the Presidents of France, the United States, and Russia, also use Strava, potentially compromising their movements. The French military is now likely reviewing its security protocols in light of this significant security failure.