Press Releases
Horizon3.ai Introduces MCP Server to Accelerate Remediation and Close the Find–Fix–Verify Loop
With MCP Server, Horizon3.ai operationalizes the find–fix–verify loop that security leaders have long sought.
Read More →Horizon3.ai Appoints Holly Grey as Chief Financial Officer to Drive Scalable Growth and Operational Excellence
SAN FRANCISCO--(BUSINESS WIRE)--Horizon3.ai, the leader in offensive security, today announced the appointment of Holly Grey as Chief Financial Officer (CFO). With more than three decades of experience in public company operations, compliance, and strategic finance, Grey will lead Horizon3.ai’s global finance organization as the company scales adoption of the NodeZero® Offensive Security Platform and continues its trajectory of rapid growth and market leadership. Grey most…
Read More →Horizon3.ai’s NodeZero® Becomes First AI to Fully Solve Game of Active Directory (GOAD)
50x Faster Than Human Experts — Setting a New Benchmark for AI-Driven Offense San Francisco, CA – August 14, 2025 — Horizon3.ai today announced that NodeZero®, its autonomous penetration testing platform, is the first AI to fully solve the Game of Active Directory (GOAD) — a respected benchmark for Active Directory exploitation — completing the challenge in just 14 minutes. GOAD, developed by Orange Cyberdefense,…
Read More →Horizon3.ai Ranks No. 121 on the 2025 Inc. 5000 List of America’s Fastest-Growing Private Companies
With 2,962% growth, Horizon3.ai debuts at #121 and tops the cybersecurity category on Inc.’s list of America’s fastest-growing companies.
Read More →Horizon3.ai and Pax8 Expand Access to Offensive Security, Ushering in a New Era of Partner-Delivered Adversarial Testing
Horizon3.ai's NodeZero® Offensive Security Platform is now available in the Pax8 Marketplace, enabling MSPs to deliver scalable adversarial testing, validate risk, and prove remediation with enterprise-grade tools.
Read More →Horizon3.ai Raises $100M to Cement Leadership in Autonomous Security
Horizon3.ai today announced a $100 million Series D funding round led by NEA, with participation from SignalFire, Craft Ventures and 9Yards Capital.
Read More →Horizon3.ai Gains FedRAMP High Authorization, Delivering on Its Commitment to Secure the Public Sector
Horizon3.ai, the global leader in offensive security, today announced it has gained Federal Risk and Authorization Management Program (FedRAMP®) High Authorization, unlocking the ability to support even the most security-sensitive federal missions. This milestone fulfills Horizon3.ai’s previously announced commitment to bring proof-based security to government agencies operating at the highest levels of compliance and risk exposure.
Read More →Horizon3.ai Unveils Vanguard Partner Program to Expand Autonomous Security Services and Revenue for the Channel
The Vanguard Partner Program provides escalating benefits based on technical enablement and business engagement.
Read More →Horizon3.ai Releases 2025 Cybersecurity Insights Report: Key Findings from Over 50,000 NodeZero® Pentests
Horizon3.ai’s 2025 report reveals key security failures from 50K+ NodeZero pentests—showing why offense-driven security is critical.
Read More →Horizon3.ai Achieves 101% YoY Revenue Increase and Sets New Record in Q4 Performance
Horizon3.ai achieves 101% YoY revenue growth, setting records in Q4. Demand for NodeZero surges as firms adopt offense-driven security.
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