---
title: "AI Security Startup Upwind Raises $400M at $3.8B Valuation"
url: https://thecoingazette.com/ai-security-startup-upwind-raises-400m-at-3-8b-valuation/
date: 2026-10-28
modified: 2026-10-28
lang: en
author: "Coin Gazette Editorial"
description: "The cloud and AI security firm Upwind says revenue quadrupled in 2026 as it targets risks from autonomous AI agents."
categories:
  - "Artificial Intelligence"
word_count: 20
---

# AI Security Startup Upwind Raises $400M at $3.8B Valuation

The cloud and AI security firm Upwind says revenue quadrupled in 2026 as it targets risks from autonomous AI agents.