Adaptive Security Pioneers AI-Driven Threat Defense With Series A Boost
Deal News | Apr 02, 2025 | Andreessen Horowitz

Adaptive Security, a cutting-edge cybersecurity company, is leveraging artificial intelligence to develop innovative solutions for combating AI-powered cyber threats. Founded by serial entrepreneurs Brian Long and Andrew Jones, the company aims to create a new category of AI-native security solutions that anticipate and neutralize cyber threats before they materialize. Their platform offers dynamic adversary emulation, custom-tailored AI-driven training, real-time behavioral reinforcement, and operational visibility with AI-driven response mechanisms. Employees are often the primary point of entry for cyber threats; thus, traditional training and simulation methods are insufficient against today's sophisticated attacks. Andreessen Horowitz is leading Adaptive Security's Series A funding round, fueled by the firm's track record of successful enterprise solutions and the promising potential of its innovative technology. Adaptive Security is poised to reshape the cybersecurity landscape by empowering enterprises to confront modern threats proactively.
Sectors
- Cybersecurity
- Artificial Intelligence
Geography
- United States – The article references San Francisco, and Andreessen Horowitz is a U.S.-based venture capital firm.
Industry
- Cybersecurity – The article discusses Adaptive Security's role in developing AI-powered solutions for cybersecurity, a key concern for enterprises against rising cyber threats.
- Artificial Intelligence – Adaptive Security uses AI to enhance cybersecurity measures, highlighting the transformative role of AI in both threatening and defending enterprise systems.
Financials
- Series A – Funding round led by Andreessen Horowitz for Adaptive Security.
Participants
Name | Role | Type | Description |
---|---|---|---|
Adaptive Security | Target Company | Company | Founded by Brian Long and Andrew Jones, Adaptive Security develops AI-native cybersecurity solutions. |
Andreessen Horowitz | Venture Capital Firm | Company | Leading the Series A funding round for Adaptive Security. |
Brian Long | Founder | Person | Co-founder of Adaptive Security, previously built Attentive. |
Andrew Jones | Founder | Person | Co-founder of Adaptive Security, previously built Attentive. |