Ministers Leena Meri, Mari Rantanen and Riikka Purra of the Finns Party on Sunday tweeted in response to media reporting that they do not believe in conspiracy theories.
The Finnish government on Tuesday said it will expel nine people who had worked at the Russian Embassy in Helsinki for breaching the Vienna Convention on Diplomatic Relations.
Russian-installed officials in Ukraine's Kherson region have begun civilian evacuations, while Kyiv has also reported a major leak of engine oil from the hydroelectric plant. DW has the latest.
Teemu Turunen, a deputy director at the Finnish Security Intelligence Service (Supo), told Helsingin Sanomat on Tuesday that the staff were intelligence officers disguised as diplomats.