
The technological revolution and digital development have opened up new possibilities for communication and access to information. However, with these changes came the challenges of spreading fake news. Russia needed them to achieve its political goals, and Ukraine fought them to gain international support. The article shows the role and impact of disinformation on the Russian-Ukrainian war. It focuses on the problems of the lack of verification of sources, the spread of hatred and unfounded judgments that can change the fate of the war.