If I remember correctly, this is the hack that Fico tried to blame on Ukraine, even if the hackers were a known Russian ransomware crew that literally posted in their Telegrams about their support for Russia... right?
At this point he is just subverting EU on putin's whims. Stealing half of EU funds evidently wasn't enough for him, plus he can see some protection in the east, west has only future jail for him. If one country should be kicked out right now, it should be this one.