Provider of autonomous penetration testing and security validation platform using real-world attacks to safely show what attackers can do in customer environments.
Provider of autonomous penetration testing and security validation platform using real-world attacks to safely show what attackers can do in customer environments.
Horizon3 reports that North Carolina Electric Cooperatives deployed NodeZero for monthly testing aligned with patch cycles, compromised-credential simulations, and emerging-threat checks. The vendor describes improved…
Horizon3 describes Intuitus using NodeZero to expand penetration testing for public safety call-center customers. The vendor reports that straightforward testing, verification, and actionable reports reduced training…
Horizon3 describes Moravian University using NodeZero to identify exploitable weaknesses and support compliance-driven remediation. The inspected narrative reports previously unknown findings and contrasts this approach…
Horizon3.ai Joins Anthropic’s Project Glasswing to Advance Critical Infrastructure Security
Horizon3.ai has joined Anthropic’s Project Glasswing, a program focused on securing critical infrastructure. Horizon3.ai will contribute its expertise in offensive security, vulnerability research, and security validation to evaluate how AI can identify exploitable risks and strengthen defensive outcomes. The collaboration will utilize Anthropic’s Claude Mythos model to assist in security research, building on Horizon3.ai's history of identifying vulnerabilities in widely used enterprise and open-source software.
Horizon3.ai Appoints Matthew Schaner as VP of Americas Sales
Horizon3.ai has appointed Matthew Schaner as Vice President of Sales for the Americas. Schaner brings nearly 20 years of experience in technology sales leadership, including previous roles at Netskope, Zscaler, and Cisco Meraki. In his new position, he will oversee commercial teams across the U.S., Canada, and Latin America, with a focus on scaling market penetration of the NodeZero platform, expanding the regional partner ecosystem, and developing sales leadership teams.
Horizon3.ai has established its EMEA headquarters in Amsterdam, Netherlands, to support increasing demand for its AI-native proactive security solutions across Europe, the Middle East, and Africa. The company officially opened the office on June 24, 2026, amid a period of rapid team growth in the region. The new base aims to strengthen customer support, expand the regional channel ecosystem, and facilitate operational scale as enterprises in the EMEA region increasingly adopt continuous security validation tools to address real-world exploitability.
