Upwind Security raises $400M at $3.8B valuation amid acquisition interest

Cloud security startup Upwind Security closed a $400 million funding round, valuing the company at $3.8 billion, shortly after reports of acquisition interest from Datadog and others. The round signals strong investor appetite for cybersecurity assets and may precede a strategic exit. The valuation marks a significant step-up, though terms and investor identities remain undisclosed.

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