Horizon3.ai, The Fastest Growing Cyber Company in North America, Strategically Commits to Europe with New Amsterdam Headquarters

<p>Amsterdam, 26 June 2026 – Horizon3.ai, the AI-native proactive security leader, has opened its new Amsterdam office, which will serve as the company’s EMEA headquarters. The strategic expansion reflects accelerating demand across the region for AI-native proactive security solutions as organisations seek to understand which security weaknesses are truly exploitable and whether their defences ca