European Cybersecurity startup funding raised during May 2021.
In May 2021, 25 European Cybersecurity companies raised a combined €1.2B across 25 funding rounds, up 530.0% versus May 2020. Israel led by capital raised, and Accel was the most active investor. Data as of 9 Jul 2026.
2 exits · €13M disclosed.
| Nyotron | Acquisition | May 2021 | €13M |
| €100M |
| Wiz | Other | May 2021 | €98M |
| I-TRACING | Other | May 2021 | €65M |
| Tessian | Series C | May 2021 | €53M |
| Cymulate | Series C | May 2021 | €37M |
| Upstream Security | Series C | May 2021 | €30M |
| ThetaRay | Other | May 2021 | €25M |
| Panaseer | Series B | May 2021 | €22M |
| VisibleRisk | Series A | May 2021 | €21M |
| cycode | Series A | May 2021 | €16M |
| SAM Seamless Network | Series B | May 2021 | €16M |
| ComplyAdvantage | Series C | May 2021 | €16M |
