
More than 100 cyber professionals from seven European nations and seven U.S. National Guard state partners participated in Combined Adriatic Cyber Endeavor (CACE) 2026, a multinational cyber defense exercise hosted by the Croatian Armed Forces at the Petar Zrinski Barracks, June 1-11, 2026.
The Croatian Cyber Command hosted the largest regional cyber exercise for the first time, bringing together participants from Albania, Bosnia and Herzegovina, Croatia, Kosovo, Montenegro, North Macedonia, and Slovenia, along with their respective U.S. National Guard State Partnership Program counterparts from New Jersey, Maryland, Minnesota, Iowa, Maine, Vermont, and Colorado.