Adaptive Security

Private

AI-native cybersecurity platform that protects organizations from AI-powered social engineering attacks. Simulates deepfake voice calls, AI-generated phishing emails, and SMS-based attacks to train employees and assess vulnerability. Serves 500+ enterprise customers including PayPal, Xerox, and Bose. Founded by serial entrepreneurs behind TapCommerce (acquired by Twitter) and Attentive ($7B valuation).

Founders Brian Long, Andrew Jones

CEO Brian Long

Company

Founded

2024

Headquarters

New York, United States

Financials

Total Funding

$147M

Sectors

Artificial Intelligence Cybersecurity

www.adaptivesecurity.com Twitter

Funding History

4 rounds

Series B Dec 16, 2025

$81M

Bain Capital Ventures (Lead) NVIDIA OpenAI Startup Fund Andreessen Horowitz Abstract Ventures Capital One Ventures Citi Ventures

Series A Sep 9, 2025

$12M

OpenAI Startup Fund (Lead)

Series A Apr 2, 2025

$43M

Andreessen Horowitz (Lead) OpenAI Startup Fund (Lead) Abstract Ventures Eniac Ventures CrossBeam Ventures

Seed Jun 1, 2024

$11M

Eniac Ventures (Lead) Abstract Ventures CrossBeam Ventures

Funding data is compiled from multiple independent sources including company announcements, press coverage, and regulatory filings. While we strive for accuracy, amounts and dates may reflect reported figures at time of announcement.