HackerOne is the leading vulnerability disclosure and bug bounty platform connecting businesses with the world's largest community of highly-qualified security researchers. More than 250 organizations including Yahoo!, Slack, Square and Twitter use HackerOne to surface their critical software vulnerabilities before criminals can exploit them. HackerOne is headquartered in San Francisco with offices in the Netherlands.
| Date | Amount | Type | Investors | Valuation |
|---|---|---|---|---|
| 06/24/15 | $25,000,000 | Series B |
Benchmark Capital Brandon Beck David Sacks Drew Houston Jeremy Stoppelman Marc Benioff Nicolas Berggruen Yuri Milner | undisclosed |
| 02/08/17 | $40,000,000 | Series C |
Benchmark Capital Dragoneer Investment Group  | undisclosed |
| 01/27/22 | $49,000,000 | Series E |
Benchmark Capital Dragoneer Investment Group GP Bullhound NEA Ventures Valor Equity Partners | undisclosed |
