Sometime after midnight on May 26, 2020, a sleek black-and-white speedboat darted through the sea’s waves off the coast of Sweden. The two men on board were barreling toward a set of coordinates in the darkness, armed with navigation equipment, night vision goggles, and fishing rods. The Donousa, a black and red, 225-meter-long cargo ship, was sitting motionless in the water around 17 kilometers ahead.On its way from Brazil to Poland, the Donousa had made this unofficial stop in the North Sea so...