'Fancy Bear' has been releasing details of athletes' Therapeutic Use Exemptions.
Sharapova can return on April 26.
Froome's former team mate Sir Bradley Wiggins has been caught up in the controversy.
Wiggins has been under pressure to explain his use of corticosteroids.
Alleged Russian hackers have released confidential data of U.S. and U.K. athletes, including Bradley Wiggins and Venus and Serena Williams.
Mikhail Terentyev says if rules stop clean athletes from playing, change the rules.
The Belarusian delegation sided with its banned neighbours in Rio.
Craig Spence, of the IPC, believes the 267 members of the Russian team are owed an apology.
Despite the doping scandal, athletes pleased the Kremlin by winning 56 medals.
Darya Klishina wishes the whole Russian team was with her in Rio.
The boxer lost to Russia's Vladimir Nikitin after a controversial judge's decision.
Ukraine's sports minister has sounded off on Ukraine winning silver in the men's Greco Roman wrestling.
Documents and interviews show efforts to drug athletes in the early 1980s.
Several of her opponents, including U.S. swimmer Lilly King, have taken shots at her.
Chen Xinyi tested positive for an unnamed substance.
John Anzrah allegedly gave urine in the name of one of his athletes.
The nation's Olympic Committee held a "critical" meeting with athletes in Rio.
'I believe the Russian government has catastrophically failed its para-athletes. Their medals-over-morals mentality disgusts me,' IPC president says.
Politics, partying and Parkour: How Brazil welcomed the world to Rio 2016.
Over 270 Russians are going to the Olympics despite the track and field ban.
The International Olympic Committee has faced widespread criticism for not barring Russia after proof of pervasive doping program.
The former world no. 1 golfer believes the IOC has abandoned athletes.
Moscow has always seen itself as a sports heavyweight.
Russia's Athletics Federation will hold games for stars banned from the Olympics.
Around 57 percent of people are less interested in the Games now.
Individual athletes' participation will be up to each sports federation.