Hack The Box
Hack The Box is a platform allowing you to test your penetration testing skills, exchange ideas & methodologies with the community.
Hack The Box has raised €61M across 3 funding rounds from 6 investors, most recently a Series B round in Jan 2023. Based in Kent, UK; founded 2017; active in Cybersecurity. Data as of 28 Oct 2026.
Total raised
€61M
€61,151,984
Funding rounds
3
Investors
6
distinct backers
Active since
2019-04
latest 2023-01
Funding by year
EUR raised per yearHack The Box — funding by year — interactive chart.
Data table
| Hack The Box — funding by year | |
|---|---|
| 2019 | €1.2M |
| 2021 | €9.2M |
| 2023 | €51M |
Signals
High confidenceRaise-next likelihood10
base rate 48% for Series B
- ▼ Past typical raise window
- ▲ Up-round momentum
- ▼ Low backer re-investment
Exit likelihood12
base rate 11% (2+ rounds)
- ▲ €30M+ raised
- ▲ 9y since founding (typical exit age)
- ▼ No recent equity round (debt-only or quiet)
Timing: overdue vs cohort gap · momentum up. Funding-only estimates, not predictions and not investment advice — see signals.
Funding rounds
3 rounds| Date | Stage | Amount | Investors | |
|---|---|---|---|---|
| 2023-01-11 | Series B | €51M | Brighteye Ventures,Endeavor Catalyst,Marathon Venture Capital,Osage University Partners,Paladin Capital Group,The Carlyle Group | View deal → |
| 2021-04-13 | Series A | €9.2M | Paladin Capital Group | View deal → |
| 2019-04-01 | Seed | €1.2M | Marathon Venture Capital | View deal → |
Investors
6Related news
- Hack The Box raised £45m in Series B fundingbusinesscloud.co.uk · 2023-01
- tech.eu
- uktech.news
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same sector or countryGlobal coverage: FundingData