RIO DE JANEIRO - Russian whistleblower Yuliya Stepanova doesn't know who accessed her email and the system anti-doping officials use for athletes whereabouts. But she and Vitaly Stepanov, her husband and a former Russian Anti-Doping Agency employee, were not taking any chances with their safety. The couple and their young son have relocated within the United States.
USA Today: Russian whistleblower fears for her safety after account hacked

(FILES) This file photo taken on July 06, 2016 shows Russia Yulia Stepanova walking on the track as she was injured during the 800 meter-race of the European Athletics Championships at the Olympic Stadium in Amsterdam on July 6, 2016.