In the early hours of Sunday, September 20, 2026, an unauthorized siphoning of 400 liters of non-road diesel fuel was discovered at an agricultural farm in Plœmeur, located in the Morbihan department of Brittany, France. The fuel was taken from a storage tank at a site known as Kerlivio. Non-road diesel is typically used in machinery such as tractors and construction equipment, not in vehicles on public roads. The incident occurred during the night, suggesting the perpetrators may have acted under cover of darkness to avoid detection. At this time, no suspects have been arrested, and the investigation is ongoing. Authorities are likely examining security footage, reviewing access logs, and interviewing individuals with potential access to the farm or its fuel supplies. The theft of fuel like this can be a significant financial loss for the farm owner and may also indicate a broader issue of theft or misuse of resources in the area. The farm operator, who is cooperating with the investigation, has expressed plans to enhance the farm’s security by installing surveillance cameras. This step aims to deter future incidents and provide clearer evidence if another theft occurs. The operator is also likely working with local authorities to identify any possible leads or suspects. This event highlights the vulnerability of agricultural properties to theft, especially when valuable resources like fuel are stored on-site. While the exact motive for the siphoning remains unclear, such incidents can have ripple effects on local economies and farming operations, emphasizing the need for increased vigilance and security measures in rural areas.