On December 17, 2025, three Russian border guards illegally crossed from Russia into Estonia near Vasknarva, Ida-Viru County. The event was confirmed by the Estonian Interior Minister, who stated the motives remain unclear and that Estonia perceives no immediate security threat. The Estonian Police and Border Guard Board quickly intervened. Russia denies the unauthorized crossing. The incident has provoked significant concern, prompting Estonia to deliver a diplomatic protest note to Russia and consider closing or tightening the border with Russia. The incident is described by officials as unprecedented amidst an already tense environment on Estonia's eastern border, reflecting increased border provocations and instability in the region.

On December 17, 2025, three Russian border guards illegally crossed from Russia into Estonia near Vasknarva, Ida-Viru County. The event was confirmed by the Estonian Interior Minister, who stated the motives remain unclear and that Estonia perceives no immediate security threat. The Estonian Police and Border Guard Board quickly intervened. Russia denies the unauthorized crossing. The incident has provoked significant concern, prompting Estonia to deliver a diplomatic protest note to Russia and consider closing or tightening the border with Russia. The incident is described by officials as unprecedented amidst an already tense environment on Estonia's eastern border, reflecting increased border provocations and instability in the region.