The attempts by Russia under President Putin to assert its hegemonic ambitions against Ukraine and the other countries in what Russia perceives as its 'Near Abroad', have posed serious challenges to the security of the region and the entire international order of the 21st century. 'Lawfare (legal warfare) is a pivotal element of Russia's hybrid toolbox that has remained under-studied by the analytical community Given Lawfare's central role in Russia's comprehensive strategy, NATO must develop a deeper understanding of this Russian hybrid warfare domain, and design a unified strategy to counter this major challenge to the European security architecture.