According to her, investigative measures were carried out by employees of the Prosecutor General's Office.
"The Prosecutor General's Office is detaining my husband Yuriy Hrymchak. We have a search in our house," she wrote.
Ukraine's SBU Security Service told Radio Europe/Radio Free Europe that Hrymchak and his aide had been arrested in a $1.1 million bribery case.
"The detainees demanded a $1.1 million bribe from an entrepreneur for allegedly assisting in decision-making by persons authorized to perform the functions of the state. They were caught red-handed receiving part of the funds in the amount of $480,000," the SBU said.
Hrymchak has not yet responded to the accusations of law enforcement officers.
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