Hadrian
eDR83Effective DR: 83/100. Above median. Measured by StartupHub.ai. Median 68.Agent65Agent Readiness: 65/100. Top 25%. Measured by StartupHub.ai. Median 41.AI agents that find the weaknesses attackers can exploit, offering continuous exposure management and agentic penetration testing on one platform.
About
Hadrian is a Dutch offensive security startup that provides an agentic AI offensive security platform. The platform helps security teams prevent breaches by continuously assessing the external attack surface, validating real-world threats, and prioritizing exploitable exposures. It uses AI agents to mimic human hacker behavior, validating risks to ensure they are actually exploitable, and offers continuous exposure management and agentic penetration testing.
Key facts
At-a-glance profile data
- Website
- hadrian.io
- Headquarters
- Amsterdam, Netherlands
- Founded
- 2021
- Employees
- 110
- Total funding
- $40M (Series B)
- Business model
- B2B
Hadrian pricing
| Plan | Price |
|---|---|
| On-demand test | FROM 1,250 EUROS / test |
Excluding VAT, bundles available. Request agentic pentest for pricing.
Plans as published by Hadrian, checked October 2026. Current prices on hadrian.io
Funding rounds
| Date | Round | Amount | Lead investors |
|---|---|---|---|
| 6 Oct 2026 | Series B | $40M | Forgepoint Capital International, Smartfin |
Tech stack
Detected on hadrian.io, last scanned 20 Oct 2026. Run your own scan
- Compliance
- SOC 2, ISO 27001
- Auth
- Auth0
- Analytics
- Google Tag Manager
- CMS / Builders
- Webflow
- CDN
- Cloudflare
- Email provider
- Google Workspace
- Hiring platform
- Teamtailor
- Integration capability
- Slack, HubSpot, GitHub, Jira, Linear, Webflow
“Based on the technical breakdown published by Hadrian Security (researcher Melvin Lammerts) and vendor advisories from GeoTools/GeoServer, here's the architectural impact:”
View on RedditSome comments are pulled from public discussions around the web (look for the source icon). Quotes are excerpts; click through to read the full thread.
Frequently asked
Is Hadrian trustworthy and reputable?
StartupHub's Data Trust & Reputation score for Hadrian is 94 out of 100, a trusted rating, based on site security posture, privacy practices, malware and phishing checks, and public reputation signals.
How much funding has Hadrian raised?
Hadrian has raised a total of $40M in funding. The most recent round on record is Series B.
How many employees does Hadrian have?
Hadrian has approximately 110 people on record.
Microsoft Defender External Attack Surface Management
Hadrian's platform competes with Microsoft Defender External Attack Surface Management in providing solutions for external attack surface management.
Falcon Surface
Hadrian's offerings compete with CrowdStrike's Falcon Surface in the area of external attack surface management.
Financial Services
ABN-Amro is a financial institution that would benefit from Hadrian's continuous offensive security platform to protect against sophisticated cyberattacks.
Education
London Business School, as an institution handling sensitive data, would benefit from Hadrian's agentic pentesting to identify and remediate vulnerabilities.
Energy
SHV Energy, an energy company, would find value in Hadrian's platform for continuous security validation and protection of its digital operations.
Retail
Leroy Merlin, a large retail company, could use Hadrian's platform to continuously assess its external attack surface and prevent breaches.
Media & Entertainment
NBCUniversal, a major media company, would benefit from Hadrian's platform to secure its extensive digital infrastructure and protect against advanced threats.
Confirmed customer relationships for Hadrian. Speculative buyer-fit guesses are not shown.