The Russia-Ukraine war has highlighted the intertwined relationship between civil and military technology. SpaceX’s Starlink satellite communication service has played a critical role in supporting Ukrainian operations, while Microsoft has aided in defending against cyberattacks. However, Starlink has faced scrutiny regarding outages, and Russian forces have reportedly misused it. This article analyzes the implications of using civil technology in warfare, the evolving role of the private sector in developing technologies, and the challenges it poses for democracies.