Twenty Raises $100M Series B at $1B Valuation

Twenty, an Arlington, Virginia-based startup specializing in AI-enabled offensive cyber warfare systems, has announced a $100 million Series B funding round at a $1 billion valuation. This latest investment brings the company's total funding to $138 million.

Investors

The round was led by Accel, with participation from Friends & Family Capital, Point72 Ventures, and Caffeinated Capital.

Twenty Use of Funds

The company plans to invest the new capital directly into research and engineering to scale its AI-enabled cyber capabilities for the U.S. military and Intelligence Community.

About Twenty

Founded in 2024, Twenty is a cyber warfare startup that builds end-to-end AI-enabled systems for the U.S. military and its allies. The company focuses on industrializing offensive cyber operations, providing warfighters with the speed and scale necessary to deter adversaries while maintaining human judgment at the center of mission execution.

Funding Details

Company Website: https://twenty.io

Company: Twenty
Raised: $100M
Round: Series B
Funding Date: June 17, 2026
Lead Investor: Accel
Additional Investors: Friends & Family Capital, Point72 Ventures, Caffeinated Capital
Software Category: Cybersecurity
Source: https://www.prnewswire.com/news-releases/americas-first-vc-backed-cyber-warfare-startup-raises-100m-series-b-at-1b-valuation-302802401.html