Mattias Wallén, CISO at the Swedish Space Corporation, is a cybersecurity expert with a career spanning over three decades, including roles at MUST and the Swedish Armed Forces. He joined Truesec Studio for a discussion with Truesec founder Marcus Murray and Mats Hultgren, Director of Operations CSIRT, to explore the critical challenges of securing space systems. In this video, they delve into strategies for protecting satellites and ground stations from emerging cyber threats.