
HackerOne
World's largest ethical hacker platform with over one million researchers, offering bug bounties and structured penetration testing to the US DoD and Fortune 500.
- Based in
- San Francisco, United States
- Founded
- 2012
- Size
- 201-500 staff
- Ownership
- Private
About HackerOne
World's largest ethical hacker platform with over one million researchers, offering bug bounties and structured penetration testing to the US DoD and Fortune 500.
Ownership and deals
- HackerOne acquired PullRequestReport on HackerOne buying PullRequest (opens in a new tab)
- Raised $49m in a Series E roundReport on the HackerOne funding round of January 2022 (opens in a new tab)
Acquisitions come from SecurityWeek's monthly M&A round-ups from 2021 onwards, from Cybersecurity Ventures' quarterly M&A reports for 2020, and a few from Wikipedia lists. Funding rounds from 2022 onwards come from Return on Security's weekly Security, Funded newsletter. These are dated to the month. A few deals added from the news are dated to the day. Smaller deals may be missing. Amounts are in US dollars.