On March 19, 2026, it was reported that a French naval officer, identified only as Arthur, logged a 7-kilometer run on the deck of the Charles de Gaulle using the popular fitness app Strava. The recording, which included his exact route, inadvertently disclosed the carrier's location in the eastern Mediterranean, specifically northwest of Cyprus.

During the jog, which lasted approximately 35 minutes, the sailor's public account on Strava allowed anyone to see not only the workout details but also the vessel's precise position, a sensitive piece of information especially amid the conflict involving both Israel and Iran. This incident comes at a time when the French carrier was deployed to protect shipping routes following heightened military actions in the region.

French President Emmanuel Macron had previously dispatched the carrier to assert France's military presence and to safeguard allies during escalating tensions tied to U.S.-Israeli operations in the area. While the carrier's deployment was public knowledge, the specifics of its location were meant to remain confidential.

The French military swiftly recognized the breach and acknowledged that the sailor's actions violated operational protocols. Following this incident, military leaders indicated that disciplinary actions could be forthcoming to prevent similar lapses in the future.

This is not the first instance where Strava’s public data has posed security risks. Previous investigations indicated that sensitive information regarding military personnel and even world leaders' locations could be discerned from Strava activities, leading to serious concerns regarding operational security.

As tensions continue to rise in the Mediterranean, this event underscores the vulnerabilities that can arise from the use of technology by military personnel, reinforcing the need for strict online conduct and awareness regarding sensitive information.