Twenty Adds $30M at $1.2B for Cyber Warfare Tools

July 26, 2026

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Twenty, a cybersecurity company based in Arlington, Virginia, has raised an additional $30 million from Khosla Ventures at a $1.2 billion valuation. The company announced the investment on July 20, 2026.

The fresh capital adds to the $100 million Series B Twenty recently closed at a $1 billion valuation, led by Accel. With Khosla’s investment, the company has now raised $168 million from technology and national security backers, including Accel, Friends and Family Capital, Point72 Ventures, Caffeinated Capital, General Catalyst, and In-Q-Tel.

Founded in 2024, Twenty spent its early days in stealth while working with the US military and intelligence community to develop and field AI-powered cyber tools and systems. The company bills itself as America’s first venture-backed cyber warfare startup.

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