Since the beginning of the full-scale war in Ukraine, the issue of information security has become acute for European countries. Russian propagandists use all available channels of communication to promote Russian narratives. The primary focus of this paper is to determine the main social media strategies used by Russian diplomatic agencies to disseminate propagandistic content in the Baltics and Eastern Europe. The countries examined are Lithuania, Latvia, Estonia, Poland, Romania, Moldova, Slovakia, the Czech Republic, and Hungary.