(Bloomberg) -- Arkady Volozh spent two years disentangling himself from Yandex, the tech business that made him one of the richest men in Russia. He ended up leaving the country in a move he described as “an exodus, just like in Egypt.” Now, he’s the latest tycoon to boost his fortune from the artificial intelligence boom.  Shares of his Amsterdam-based Nebius Group NV surged after the company said it will provide Microsoft Corp. access to capacity at its new data center in New Jersey over five years. Th ...