The 5th Cyber Security Conference in the Maritime Domain was held at NMIOTC premises in Chania, Crete, Greece, on September 29th and 30th, 2021. CYSMET partners Nineta Polemi and Christos Douligeris participated in the event among 98 participants from Allied and Partner Nations, International Organizations, the international academic community, representatives from the shipping and IT industry attended the event. (https://nmiotc.nato.int/wp-content/uploads/2021/10/PRESS-RELEASE-No-27-CYBER-CONFERENCE-Sep-21.pdf)