As we read in the [official communication](https://gur.gov.ua/content/kreml-aktyvizuvav-spetsoperatsiiu-doppelganger-u-ropal-vyboriv-u-polshchi.html), **the main instrument of the Kremlin's impact is [Operation Doppelgänger](https://cyberdefence24.pl/cybersecurity/Russian-operation-in-europie-servery-located-in-warszawa).**“This **is 1 of the largest and longest-lasting [information run of Russia](https://cyberdefence24.pl/cybersecurity/Russian-propaganda-na-x-i-telegram-second-communication-nask)**, measured in the EU countries and [NATO](https://www.nato.int/)” our east neighbors indicate.