How Ukraine Built a National Cyber Defense to Withstand Russian Aggression
Complex Discovery
AUGUST 6, 2025
Editor’s Note: This article is based on Tallinn Paper No. 15 by Dr. Nataliya Tkachuk, published by the NATO Cooperative Cyber Defence Centre of Excellence (CCDCOE). The CCDCOE, based in Tallinn, Estonia, is a multinational and interdisciplinary hub of cyber defense expertise. It supports NATO and allied nations with research, training, and policy development across legal, strategic, operational, and technical aspects of cyber security.
Let's personalize your content