NATO Cooperative Cyber Defence Centre of Excellence (CCDCOE) organises Locked Shields 2019, one of the largest and most advanced international live-fire cyber exercise in the world. The annual exercise is a unique opportunity for national cyber experts to practise protection of national IT systems and critical infrastructure under the intense pressure of a severe cyberattack. In 2019 Locked Shields exercise taking place on 8-12 April will highlight the increased need…