Adaptive Security

- 07/04/2025
- Unknown
- $43,000,000
Adaptive is a next-generation cybersecurity platform.
We're working with pioneering security teams to protect critical systems from AI-powered cyber attacks. Our customers today include one of the largest payment aggregators in the United States, hedge funds and private equity firms, regional and national banks, leading technology companies, and critical healthcare systems.
Join us in building the future of cybersecurity.
- Industry Computer & Network Security
- Website https://www.adaptivesecurity.com/
- LinkedIn https://www.linkedin.com/company/adaptivesecurity/
Related People
Brian LongFounder

Brian is the CEO and Co-Founder of a Adaptive Security, where we build software to protect companies from new cyber threats like deepfakes, GenAI phishing, smishing and more. Today, Adaptive is growing fast, working with leading businesses like regional and national banks, leading tech and software companies, and critical health systems.
Brian is also the Co-Founder, Executive Chairman and Board Director at Attentive.
Under Brian’s leadership, Attentive grew from Brian’s living room to:
- 8,000+ customers and hundreds of millions in annual revenue
- $850+ Million in venture capital raised over 6 financing rounds
- ~1,000 employees with offices all around the world
Attentive has been awarded as:
- Deloitte: The third fastest growing tech company in America (2021)
- Forbes: Top 10 private cloud companies globally (2022)
- G2: Top 100 Software products in the world (2023)
- Inc: Best Workplaces (2021)
Previously, Brian co-founded and sold TapCommerce to Twitter, where he worked as a Senior Director. https://techcrunch.com/2014/06/30/twitter-acquires-tapcommerce/