Tech Company Financing Transactions
Adaptive Security Funding Round
Adaptive Security, operating out of New York, secured $55 million from OpenAI Startup Fund.
Transaction Overview
Company Name
Announced On
9/9/2025
Transaction Type
Venture Equity
Amount
$55,000,000
Round
Series A
Investors
OpenAI Startup Fund (Sam Altman)
Proceeds Purpose
Proceeds purposes were not disclosed.
Company Information
Company Status
Private & Independent
Industry
Security
Mailing Address
920 Broadway 14th Floor
New York, NY 10010
USA
New York, NY 10010
USA
Phone
Website
Email Address
Overview
Adaptive Security is the leading provider of AI-powered social engineering prevention solutions, specializing in protection against deepfake persona attacks, AI-driven phishing and multi-channel social engineering threats. By combining advanced AI simulations, real-time risk assessment and security training, Adaptive empowers organizations to proactively defend against emerging cyber threats.
Profile
Social Media
Company News
Facebook
YouTube
Management Team
Title
Name
Email & Social
Chief Executive Officer
Brian Long
Browse more venture capital transactions:
Prev: 9/9/2025: Scintil Photonics venture capital transaction
Next: 9/9/2025: Factris venture capital transaction
Share this article
Where The Data Comes From
We do our best to report on every notable VC transaction. VC investment data records on this site are sourced from news reports and company announcements. The data comes to us via our partnership with VentureDeal.com, an affiliated venture.
Additional Resources for Entrepreneurs