On June 20, 2024, a significant incident occurred on a railway line in northern Poland near the border with the Kaliningrad exclave of Russia. A freight train operated by the Polish state rail company PKP Intermodal was derailed after reportedly striking an object placed on the track. Initial investigations by Polish authorities suggest potential sabotage or hybrid warfare interference. The incident caused major disruptions to rail traffic between Poland and the Kaliningrad region, which is critical for Russian goods transportation. Polish officials confirmed increased security measures and cooperation with NATO allies to investigate potential hybrid aggression threats. No casualties were reported. Local media cited anonymous security officials expressing concerns about escalating hybrid warfare tactics targeting infrastructure in the Baltic region.

On June 20, 2024, a significant incident occurred on a railway line in northern Poland near the border with the Kaliningrad exclave of Russia. A freight train operated by the Polish state rail company PKP Intermodal was derailed after reportedly striking an object placed on the track. Initial investigations by Polish authorities suggest potential sabotage or hybrid warfare interference. The incident caused major disruptions to rail traffic between Poland and the Kaliningrad region, which is critical for Russian goods transportation. Polish officials confirmed increased security measures and cooperation with NATO allies to investigate potential hybrid aggression threats. No casualties were reported. Local media cited anonymous security officials expressing concerns about escalating hybrid warfare tactics targeting infrastructure in the Baltic region.