moscow russia foreign ministry decline tuesday confirm deny report plan u.s. secretary state rex tillerson visit moscow express surprise regular leak information washington source tell reuters monday tillerson plan skip first meet 28 nato ally april order stay home visit china president go russia russian foreign ministry spokeswoman maria zakharova say response media request confirmation tillerson moscow visit ministry prepare confirm deny information certainly surprise regular leak sensitive information washington say post facebook time u.s. political elites figure russian hackers get state department servers threat u.s. cyber security american origin zakharova say deputy foreign minister sergei ryabkov say late unaware plan tillerson visit moscow skip nato meet visit moscow could risk feed perception trump administration may prioritize u.s. deal big power small nations depend washington security tillerson work russia government years former role top executive exxon mobil corp. question wisdom sanction russia say could harm u.s. businesses russian foreign ministry say neither confirm deny tillerson visit