”The attacks are intended on the one hand for public consumption in Russia, to "show" that the authorities there are disrupting life in Western countries, and on the other hand are an attempt to sow confusion and instability in those societies, in the context of Russia's ongoing invasion of Ukraine”
https://news.err.ee/1609278921/ria-estonia-s-state-institutions-hit-by-largest-cyberattack-to-date