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AI Cybersecurity Startup Upwind Raises $400 Million at $3.8 Billion Valuation

The San Francisco-based firm secures fresh financing to support its cybersecurity offerings for artificial intelligence and cloud applications.

2 publishers · 2 articles · first seen 28 Oct 2026 · updated 2h ago

Headline and summary written by an AI model from the linked articles; not reviewed by a person. How this was made

The story so far

2 publishers have covered this in 2 articles since 28 Oct 2026. Bloomberg Technology published first, on 28 October at 11:00 UTC; Quartz followed 50 min later. The most recent article, from Quartz, appeared on 28 October at 11:50 UTC.

Outlets reporting it: Bloomberg Technology (major outlet), Quartz.

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Sources

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  1. AI Cybersecurity Startup Upwind Raises at $3.8 Billion Value Bloomberg Technology ·
  2. AI cybersecurity startup Upwind raised $400 million, more than doubling its valuation Quartz

In this story

  • Upwind Security
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