Russian Hackers Disclose Medical Info on U.S. Olympic Athletes

Russian hackers — possibly the same group that compromised the Democratic National Committee’s computer servers two months ago — have made top American athletes their latest target. Joining an intercontinental dispute over sports doping, the hackers penetrated the World Anti-Doping Agency’s athlete database and publicly revealed private medical information about three of the United States’ most famous athletes: Serena Williams, Venus Williams and Simone Biles.