Company record · security vendor
Hadrian
What the company sells
Hadrian provides software that continuously discovers an organization's external attack surface and runs AI-agent-driven penetration tests against it, sold as the Atlas and Nova products. The company was founded in Amsterdam in 2021 by Rogier Fischer, Olivier Beg and Maurice Clin. It has raised a Series B funding round of $40 million to expand its agentic offensive security technology.[1]
- Categories
- Headquarters
- Not established from our sources
- Founded
- 2021[2]
- Ownership
- Privately held
- CISO on record
- Not yet on our record. Send a verified source
- Website
- hadrian.io
Products and services
Product names as the company writes them; what each does, in our words, from the company's own product pages. Never how well it does it.
Atlas[1]
Continuously discovers and monitors an organization's external digital assets such as domains, IPs, certificates and ports.
Nova[1]
Provides on-demand, AI-agent-driven penetration testing of web applications by mapping routes and testing them like a human tester would.
Atlas + Nova[1]
Combines continuous exposure discovery with agentic penetration testing into a single offensive security suite.
Competitors and alternatives
The other companies on our record filed under the same categories, category by category: first those that lead with that category and share more of Hadrian's categories, then alphabetical. A list from the record, never a ranking.
On external attack surface management, Hadrian competes with Censys, CyCognito, Outpost24, Reach Security, Arctic Wolf, Bishop Fox, Bitsight, ConnectSecure, Cyble, Detectify and 8 more.
On breach simulation and automated pen-testing, Hadrian competes with Armadin, Assail, Cymulate, Fleuret AI, Horizon3.ai, Pentera, Picus Security, SafeBreach, AttackIQ, Filigran and 2 more.
On exposure prioritisation and ctem, Hadrian competes with AttackIQ, Outpost24, Reach Security, XM Cyber, Brinqa, Guardare, Nagomi Security, Seemplicity, Tamnoon, Filigran and 5 more.
References
Every fact above cites one of these by number. Tier A is the company itself, a regulator or a filing; tier B is trade or business press.
- [1]hadrian.ioHadrian · hadrian.io · undated page, accessed October 30, 2026 · Tier A: the company, a regulator or a filing
- [2]CompanyHadrian · hadrian.io · undated page, accessed October 30, 2026 · Tier A: the company, a regulator or a filing
Last verified October 30, 2026. Our code found the quoted passage behind each fact on its source page when the fact was recorded, and re-checks every record against its sources each month.
Recorded October 30, 2026 from the references above.
Work for Hadrian? Suggest a correction to a fact on this page (with a source on your own domain), or claim this entry by publishing a small file on your domain.
Security leadership
CISO Tribune has not yet recorded who holds the top security seat at Hadrian. We add a seat only from a verified source; if you have one, send it to the desk.
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