Whisper

European Union (EU)
Whisper is a cybersecurity startup to address the growing complexity of online threats with an innovative, data-driven approach.
Founded by
Kaveh Ranjbar, Leonardo Calisse, Soroush Rad
Investors:
Antler, Volve Capital, D11Z.Ventures, Atlas SGR, Tioga Trust
Description:
Whisper is an Amsterdam-based cybersecurity startup that has recently emerged from stealth mode to address the growing complexity of online threats with an innovative, data-driven approach. The platform is engineered to provide organizations with advanced warning and actionable intelligence against coordinated, multi-vector cyber attacks.
Key Metrics:
Total Raised
1869345
Team Size
1-10
Location
Amsterdam
The Netherlands
Last Funding
July 15, 2025