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- Upwind Security raises $400 million at a $3.8 billion valuation
Upwind Security announced a $400 million Series C round led by Bessemer Venture Partners, valuing the AI and cloud cybersecurity startup at $3.8 billion. The valuation increased from $1.5 billion in January 2026. The reports say total funding reached approximately $830 million, and Upwind plans to use the proceeds to accelerate product development and expand its go-to-market operations.
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