Cyber Warfare Startup Twenty Achieves $1B Valuation with $100M Series B Funding

• •Twenty raised $100 million in Series B funding, reaching a $1 billion valuation.
• •The startup focuses on AI-driven offensive cyber tools for the U.S. military and intelligence.
• •The company has secured contracts worth up to $12.6 million with U.S. Cyber Command.

Twenty, America's first VC-backed cyber warfare startup, has raised $100 million in a Series B funding round, achieving a valuation of $1 billion. Founded in 2024, the company specializes in developing AI-enabled offensive cyber tools for the U.S. military and intelligence community. The funding round was led by Accel, with participation from Point72 Ventures, Friends & Family Capital, and Caffeinated Capital, bringing its total funding to $138 million. CEO Joe Lin emphasized the need for credible consequences against cyber adversaries, highlighting the urgency of the U.S. response to ongoing cyber threats. The company has already secured contracts worth up to $12.6 million with U.S. Cyber Command and has a research agreement with the Navy. The rapid rise of Twenty reflects a significant shift in the cybersecurity landscape, where offensive capabilities are increasingly prioritized.