threat-intel Horizon3 Raises $250 Million to Fund Continuing Growth Horizon3, an AI-powered cybersecurity firm specializing in detecting and mitigating AI-driven attacks, has raised $250 million in a Series E funding round. This significantly increases the company’s valuation to $2 billion, driven by its growing customer base (over 7,000) and projected market growth. The funding will b… SecurityWeek · Aug 3, 2026 Medium aicybersecurityai-attacks
threat-intel Valarian Raises $50 Million for Sovereign Infrastructure Control Layer Valarian, a UK-based company focused on sovereign infrastructure control, has secured $50 million in Series A funding to bolster its platform, ACRA. ACRA is designed to provide a layer of control and governance for AI mo… SecurityWeek · Jul 14, 2026 Medium UKsovereigntydata-controlkubernetes
