WASHINGTON, United States (AFP) — North Korean-tied hackers were responsible for a $620-million cryptocurrency heist last month targeting players of the popular Axie Infinity game, US authorities said Thursday. The hack was one of the biggest to hit the crypto world, raising huge questions about security in an industry that only recently burst into the mainstream thanks to celebrity promotions and promises of untold wealth. Last month’s theft from the makers of Axie Infinity, […]