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Startups & Venture·October 28, 2026·1 min read

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

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Turning down a $3.8B acquisition for a $3.8B valuation round is a bet that cloud security has room for another independent platform, not just consolidation into observability giants. Security founders should expect investors to ask whether they’re building a feature, a tuck-in, or a standalone category-definer.