Company
Funding data: Recent Funding. Each amount links to the announcement it came from.
Horizon3.ai
ai offers the NodeZero platform, which performs autonomous penetration testing and vulnerability management. It helps organizations assess their attack surfaces by simulating real-world attack scenarios. Its customers include ITOps and SecOps teams, security teams, pentesters, and organizations in federal, financial services, and healthcare sectors.
Rounds
| Date | Stage | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| Aug 3, 2026 | Series B+ | $250M | $2B | Acrew Capital, Blue Cloud Ventures, Craft Ventures, Demeter Group, EDBI, NEA, NightDragon, PSG Equity, Qualcomm Ventures, Ridge Ventures, SAIC, Sapphire Ventures, SignalFire | siliconangle.com ↗ |
| Jun 10, 2025 | Series B+ | $100M | $650M | — | horizon3.ai ↗ |
| Aug 8, 2023 | Series B+ | $40M | — | — | horizon3.ai ↗ |
| Nov 2, 2021 | Series B+ | $30M | — | — | horizon3.ai ↗ |
| Jun 8, 2021 | Series A | $8.5M | — | — | siliconangle.com ↗ |
About
- Website
- horizon3.ai
- X
- @Horizon3ai
- Based in
- San Francisco, United States
- Founded
- 2019
Founders
- Snehal AntaniCo-Founder, CEO
- Anthony PillitiereCo-Founder
- Andres BoteroChief Marketing Officer
- Holly GreyChief Financial Officer
- Jill PassalacquaChief Legal Officer
- Matthew HartleyChief Revenue Officer
- Robert CariddiChief Revenue Officer (CRO)
- Torie RunzelVice President of People
Investors
9Yards · Acrew Capital · Blue Cloud Ventures · Craft Ventures · Demeter Group · EDBI · NEA · NightDragon · Prosperity7 Ventures · PSG Equity · Qualcomm Ventures · Ridge Ventures · SAIC · Sapphire Ventures · SignalFire
On GitHub
3,606 stars across its repos · linked because its GitHub profile's website is horizon3.ai
- vcenter_saml_loginA tool to extract the IdP cert from vCenter backups and log in as Administrator531 ★
- CVE-2022-40684A proof of concept exploit for CVE-2022-40684 affecting Fortinet FortiOS, FortiProxy, and FortiSwitchManager358 ★
- CVE-2021-21972Proof of Concept Exploit for vCenter CVE-2021-21972270 ★
- CVE-2022-39952POC for CVE-2022-39952266 ★
- CVE-2021-38647Proof on Concept Exploit for CVE-2021-38647 (OMIGOD)233 ★
On ByteTrail
- In the news
- CVE-2026-106173: FortiSIEM gRPC Path Traversal to RCE · Lobsters · Oct 20