Announced on its homepage: “Hadrian raises $40M Series B to scale agentic offensive security Read the announcement Solutions Platform Pricing Resources Company Thank…”.
Observed on the company’s website; business claims are not independently verified.
Our earliest capture with readable facts. This is our first observation, not when the company introduced these things. These website claims are not independently verified.
How it described itself
Autonomous Proactive Security
Homepage
Funding statements on the website
Hadrian announces €2.5M investment round November 16, 2021 . · Hadrian, a London and Amsterdam based cybersecurity startup raised a €2.5M pre-seed round to build the world’s first autonomous offensive security solution.
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How it describes itself
Similar headlines are grouped together. The quote shown is from the last capture in each group, not necessarily the exact wording throughout that period.
Seen November 2026 · 1 capture · latest observed messagingKnow your attack surface, Pentest it continuously
Hadrian's AI agents map everything you expose, attack it like real adversaries and pentest it continuously. Proof, not noise.
15 January 2026 · Agentic pentesting across your external attack surfacearchived page
13 July 2026 · Agentic pentesting across your external attack surfacearchived page
July 2024 – July 2025 · 3 capturesAI-Driven Offensive Security
Hadrian is empowering your defense with continuous asset mapping, risk discovery, and remediation prioritization for hardened external attack surfaces.
4 July 2024 · AI-Powered Offensive Securityarchived page
17 January 2025 · AI-Powered Offensive Securityarchived page
2 July 2025 · AI-Driven Offensive Securityarchived page
Seen September 2023 · 1 captureEliminate exposed external risks
Hadrian is empowering your defense with continuous asset mapping, risk discovery, and remediation prioritization for hardened external attack surfaces.
Seen January 2023 · 1 captureMake your business harder to hack.
Hadrian’s autonomous red teams continuously map attack surfaces and test for vulnerabilities to help our customers proactively protect expanding attack surfaces.
Seen July 2022 · 1 captureSecurity [insights] from the hacker's perspective
Hadrian’s autonomous red teams continuously map attack surfaces and test for vulnerabilities to help our customers proactively protect expanding attack surfaces.
November 2021 – January 2022 · 2 capturesAutonomous Proactive Security
At Hadrian we’re building the world’s first autonomous proactive security solution. We’re doing this by combining the latest cloud technologies and AI/ML with the outside-in perspective of world-class