Whisper
8 known investors
Find your way into Whisper
Whisper Security provides a graph-based threat investigation platform that correlates data from DNS, WHOIS, hosting, routing, and threat intelligence sources to help security teams investigate indicators of compromise and map attack surfaces.
Founders & leadership
Investors · 8
Antler✓ confirmed by WhisperSingapore · $3M – $10M
How we know: the company's own site · a partner's Signal profile · Not right? Tell us
ArrivereportedNew York
How we know: a partner's Signal profile · Not right? Tell us
IVP (Institutional Venture Partners)reportedSan Francisco · $15M – $75M
How we know: pulse2.com · Not right? Tell us
Notable CapitalreportedSilicon Valley · $5M – $50M
How we know: press coverage · Not right? Tell us
Sequoia CapitalreportedMenlo Park · $4.4M – $214M
How we know: funding news · pulse2.com · Not right? Tell us
Funding
SEC filings, press & company announcements- Undisclosed amountSeries BOct 2020
Quiet Capital (lead), First Round Capital, IVP, Sequoia Capital
Source ↗
Source: company announcements and press reports — follow each round's link for the claim.
Frequently asked questions
- What does Whisper do?
- Whisper Security provides a graph-based threat investigation platform that correlates data from DNS, WHOIS, hosting, routing, and threat intelligence sources to help security teams investigate indicators of compromise and map attack surfaces.
- Who are Whisper's investors?
- Whisper's investors include Antler, D11Z, Arrive, First Round Capital, IVP (Institutional Venture Partners), Notable Capital, Quiet Capital, Sequoia Capital.





