Building security into Ukrainian CNI and mission-critical systems

The era of isolated, “perfectly secure” systems is over—everything is now interconnected, interdependent, and vulnerable. At CyberChess 2025, Anastasiia Voitova, Head of Security Engineering at Cossack Labs, shared, under TLP:AMBER and only with participants, Cossack Labs’ experience of securing selected Ukrainian critical national infrastructure and mission-critical systems, and the security measures implemented to mitigate russian cyber threats.