A gas leak has been detected in the Nord Stream gas pipelines in the Baltic Sea, with three leaks found on the Nord Stream 1 and 2 pipelines. The Danish Defence has deployed a frigate and a pollution control vessel to the area, as well as a helicopter capacity, to monitor the situation. The leaks were discovered by a Danish Defence F-16 interceptor response unit. Prohibition zones have been established around the leaks for the safety of ship and air traffic.