Hack The Box
Hack The Box is a cybersecurity company in Folkestone, United Kingdom, founded in 2017. It has raised $69.5M across 4 rounds, most recently a $55.0M Series B in January 2023.
The #1 cybersecurity upskilling platform
- Headquarters
- Folkestone
- Employees
- 201–500
- Founded
- 2017
- Business Model
- B2B
- Website
- hackthebox.com
- Total Funding
- $69.5M
- Last Round
- $55.0M Series BJan 2023
- Rounds
- 4
Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.
Indexed holds 4 funding rounds and 9 investors for this company. The full record is or through the API.
About
Hack The Box is the leading AI-powered cybersecurity readiness and upskilling platform, founded in 2017 and headquartered in Folkestone, United Kingdom. The platform serves over 1,500 enterprise organizations and a global community of security professionals by providing hands-on, performance-based training through realistic hacking challenges, labs, and Capture The Flag (CTF) competitions that simulate real-world cyber threats. HTB's product suite spans individual skill development, enterprise team training, and talent assessment, enabling security teams to continuously practice offensive and defensive techniques in safe, sandboxed environments. The company has partnered with LinkedIn Learning to bring its cybersecurity labs to a broader professional audience and has been recognized as a top workplace in Greece, where a significant portion of its engineering team is based.
Summary
It lists 201–500 employees. It has raised $69.5M in total across 4 rounds, most recently a $55.0M Series B round in Jan 2023. Investors include Marathon Venture Partners, The Carlyle Group and Paladin Capital Group.
Tech & App Stack
12 technologies & apps tracked
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Funding History
Jan 2023
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Funding: Seed through Series B. Amounts, valuations, and investors where available.
Investors
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