WADA hacked; Simone Biles and Serena Williams medical files leaked
The World Anti-Doping Agency (Wada) has condemned Russian hackers for leaking confidential medical files of US Olympic athletes.
Athletes affected include tennis players Venus and Serena Williams and gymnast Simone Biles.
A group calling itself “Fancy Bears” claimed responsibility for the hack of a Wada database.
Read more on BBC.