Cyber Booster is a Paris-based accelerator for early-stage B2B cybersecurity startups in France and Europe. It supports French cyber companies with mentorship, community, and startup resources, helping founders turn cybersecurity innovation into market-adopted businesses and build European cybersecurity champions. Backed by France 2030 and the French government’s Programme d’investissements d’avenir, it works with CyGO Entrepreneurs, Le Poool and IMT and has supported 50 French cyber startups over five years.