Who invested in HackerOne

5 rounds we have observed, with the 10 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

AICybersecurity

Funding summaryUpdated 26 Oct 2026

$110Mraised across 5 rounds since 2014, from 5 sources

$9.0MSeries A$25MSeries B$40MSeries C$36MSeries D

Latest round: VentureApr 2022
Biggest round: $40MSeries C · Feb 2017
Investors: 10

See who backed them

The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

20142016201820202022

$9.0MSeries A$25MSeries B$40MSeries C$36MSeries D?Venture

First round: Series A, $9.0M
Biggest round: $40M
Usual gap between rounds: 2.6 years

The rounds

Apr 2022
VentureAmount undisclosed1 new3 returning
Source recorded
Sept 2019
Series D$36M1 new2 returning
Reported by FinSMEs
Feb 2017
Series C$40M
No investor was named in the report.
Reported by FinSMEs
Jun 2015
Series B$25M7 new1 returning
- New Enterprise Associates
- Benchmark
- Marc Benioff
- David Sacks
- Jeremy Stoppelman
- Drew Houston
- Nicolas Berggruen
- Brandon Beck
From a historical funding record
May 2014
Series A$9.0M1 new
- Benchmark
From a historical funding record

Founders and team

From HackerOne's own website: 1 founder, 7 on the team.

Michiel PrinsCo-founder & Senior Director, Product Management

Kara SpragueCEO
Eyal KaldesChief Customer Officer
Ilona CohenChief Legal and Policy Officer
Naveen BhatejaChief People Officer
Nidhi AggarwalChief Product Officer
Stacy LeidwingerChief Marketing Officer
Bill GurleyBoard of Directors

AdvisersJobert Abma

Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

Series A2014Series B2015Series C2017Series D2019Venture2022

Benchmark

New Enterprise Associates

EQT Ventures

Valor Equity PartnersMarc BenioffDavid SacksJeremy StoppelmanDrew HoustonNicolas BerggruenBrandon Beck

Everyone who backed them

BenchmarkVC firm4rounds

New Enterprise AssociatesVC firm3rounds

EQT VenturesVC firm2rounds

Valor Equity PartnersVC firm1round

Marc BenioffVC firm1round

David SacksVC firm1round

Jeremy StoppelmanAngel1round

Drew HoustonVC firm1round

Nicolas BerggruenAngel1round

Brandon Beckno record of our own yet1round

Missing a round, or an investor who was in one? Tell us.

Also claim to have backed them

These 6 firms list HackerOne as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.