The content originally appeared on: CNN Yaroslav Vasinskyi, a Ukrainian national who was arrested in Poland last month, is accused of deploying ransomware known as REvil, which has been used in hacks that have cost US firms millions of dollars. Vasinskyi conducted a ransomware attack over the Fourth of July weekend on Florida-based software firm Kaseya that infected up to 1,500 businesses around the world, according to an indictment unsealed Monday. Vasinskyi and another alleged REvil operative, Russian national Yevgeniy […]