How much funding has HackerOne raised?

HackerOne has raised $159.4M in total. Its most recent round was a Venture Round in April 2022.

How many people work at HackerOne?

About 6,879, up 2% over the last 30 days, with 66 open roles.

Who are HackerOne's competitors?

Cyware, Tenable, and Rapid7 are among the closest in Threat & Vulnerability Management. The full competitive set, with overlap scoring, is in the platform.

HackerOne

Threat & Vulnerability ManagementSan Francisco, United Statesfounded 2012private

HackerOne is a cybersecurity company specializing in Threat & Vulnerability Management, founded in 2012 and headquartered in San Francisco, United States. It has raised $159.4M in total funding, employs about 6,879 people, and is privately held.

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updated Aug 22, 2026

The record

What HackerOne did, dated.

Jul 2026Feature launchHackerOne Tests Frontier AI Across Cybersecurity Workflows
Jun 2026Product launchH1 Platform Delivers Continuous Threat Exposure Management at AI Scale with Validated Exploitability
May 2026Pricing changeHackerOne Takes an Axe to Its Bug Bounty Rewards
Apr 2026Exec changeTilly McAdden departs as VP, Associate General Counsel

selected events only — the full dated record (40 events since Dec 2024) lives in the platform

Momentum

44 out of 100.

Momentum blends hiring, funding, traffic and sentiment into one score, recomputed daily. The score is free; the pillars behind it unlock in the platform.

Growthlocked

Marketlocked

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Products

What HackerOne sells.

In the platform

The other 440 data points.

Funding historyevery round, every lead investor
Headcount growthvelocity, departments, seniority
Open jobs66 live postings, role mix
Tech stackframeworks, clouds, security

Similar in Threat & Vulnerability Management

FAQ

Common questions about HackerOne.

How much funding has HackerOne raised?: HackerOne has raised $159.4M in total. Its most recent round was a Venture Round in April 2022.
How many people work at HackerOne?: About 6,879, up 2% over the last 30 days, with 66 open roles.
Who are HackerOne's competitors?: Cyware, Tenable, and Rapid7 are among the closest in Threat & Vulnerability Management. The full competitive set, with overlap scoring, is in the platform.