Upwind raises $400M after walking away from Datadog acquisition offer |

4:15 PM PDT · October 28, 2026 Upwind, a San Francisco startup that uses AI to secure cloud infrastructure, has raised a $400 million Series…

Upwind raises $250M at $1.5B valuation to continue building ‘runtime’ cloud security |

From the outside, Upwind Security looks like it’s had a smooth journey so far. Just four years in, the cloud security startup is now worth…