In the USA and Europe, several high -profile publications about the "Ukrainian trace" in the case of undermining the "northern flows" were published. According to leaks on the progress of the German investigation, a yacht, rented from one Polish company, in all likelihood belonging to two citizens of Ukraine, has been involved in the sabotage. The yacht started from the German port of the sprout and at the time when explosions thundered on gas pipelines, it was in that area.