Twenty Raises $100M Series B At $1B Valuation Led By Accel
Building Size
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Asset Type
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Closing
Jun 17, 2026
AI
Twenty, a cyber warfare startup, has raised $100M in a Series B funding round led by Accel at a valuation of $1B. The company aims to enhance the U.S. and allied cyber deterrence capabilities through improved offensive and defensive operations in cyberspace.
Summary of transaction details:
- Deal Type: Series B
- Transaction Amount: $100,000,000
- Valuation: $1,000,000,000
- Founders: Joseph Lin, Félix Malfait, Charles Bochet, Thomas des Francs
- Investors: Accel, Friends & Family Capital, Point72 Ventures, Caffeinated Capital
Founded by Joseph Lin and his team, Twenty is positioned as America's first venture-backed cyber warfare firm. The company has already achieved operational deployment and plans to utilize the new funding to accelerate its strategic mission.
Players
Market CRE Market Snapshot
Boundary boundary · CRE · Sale transactions
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Purchase Price
Annual NOI
Loan Amount
Interest Rate (%)
Loan Term (yrs)
Down Payment (%)
Cap Rate
5.80%
Cash-on-Cash
-1.66%
Monthly Payment
$14,164
Annual Debt Svc
$169,964
Annual Cash Flow
$-11,334
DSCR
0.93