Later Friday, Ukraine summoned the Hungarian ambassador and ordered two diplomats to leave the country within 48 hours. “We are acting in response to Hungary’s actions, based on the principle ...

Ukrainian security services claimed to have uncovered a Hungarian spy ring gathering information about military activities in Ukraine’s western Transcarpathia region.

Ukraine said Friday it had exposed a network of Hungarian spies trying to obtain defense secrets in a border region of Ukraine – the first time it said such an operation has been discovered.