Mikael Weissmann is Associate Professor, Head of Research at the Land Operations Section and Co-Convener of the Hybrid Warfare Research Group in the Department of Military Studies at the Swedish Defence University, Sweden. Niklas Nilsson is Assistant Professor and Co-Convener of the Hybrid Warfare Research Group in the Department of Military Studies at the Swedish Defence University, Sweden. 1. Björn Palmertz is Senior Analyst, CATS, Swedish Defence University, Sweden.