Reach the investors backing rounds like this
Backed by Andreessen Horowitz, Accel +6 more · verified emails and LinkedIn on Datapile

Offensive Security Startup Armadin Raises $255.5M Series B at $2.5B+ Valuation - Wowtale
Armadin is an AI-native cybersecurity company developing an offensive cybersecurity platform. It uses specialized autonomous AI agents to analyze an organization's attack surface and identify potential attack paths that might be missed by individual vulnerability assessments. The company aims to help security teams proactively address risks before exploitation.
Offensive Security Startup Armadin Raises $255.5M Series B at $2.5B+ Valuation Wowtale

You just read who funded Armadin. The same database has the investors behind every other round — with verified emails, check sizes and the stages they actually write at.
Free account: 15 investor contact unlocks a month, no card required.