Hadrian
Speciality: Automated External Attack Surface Testing
Amsterdam, Netherlands 109 employees
Publishes CVEs
[01] About
Hadrian is a Netherlands-based cybersecurity firm specializing in attack surface management; 86 employees (+29.8% YoY), $2.5M revenue, $13.9M funding, founded 2021, with services including automated penetration testing, asset discovery, vulnerability management, and cloud security solutions. Ranked #618,472 globally and #42,348 in the Netherlands, with a strong online presence and recent funding for expansion.
Hadrian is an agentic AI offensive security platform that helps modern security teams prevent breaches before they begin. Agentic AI continuously discovers internet-facing assets, emulates attacker behavior, and validates which exposures are truly exploitable—cutting through noise and prioritizing what matters most. Hadrian delivers 10x visibility into critical risks, saves teams over 10 hours per week through automated triage, and reduces remediation time by 80% with clear, reproduction-ready guidance.
Agentless, scalable, and easy to integrate, Hadrian fits seamlessly into existing security workflows. Trusted by global enterprises and recognized by analysts at GigaOm, Gartner, and Frost & Sullivan, Hadrian empowers defenders to stay one step ahead by thinking like attackers. With Hadrian, security teams don’t just detect faster—they act smarter and leave their adversaries in the dust.
Follow Hadrian on LinkedIn, Twitter, Instagram, and YouTube to see how our legion is delivering better security outcomes for businesses!
[02] Services
Hadrian Provides An Agentic AI Offensive Security Platform Offering Automated Penetration Testing
Continuous Asset Discovery
Adversarial Exposure Validation
Threat Exposure Management
Cloud Exposure Visibility
DNS Monitoring To Help Security Teams Prevent Breaches And Prioritize Risks With Actionable Insights.
[03] Certifications
[05] Notable Clients
- McKesson
- CA PFM
- Rituals
- Siemens Energy
- SHV Energy
- Leroy Merlin
- WeatherTech
- Biolandes
- Nedap
- Lottomatica
- Amadeus
- London Business School