Upwind Security Funding History

Upwind Security uses data from running cloud workloads to detect, prioritize and address vulnerabilities and attacks. Its platform also covers AI applications and agents.

Company Overview

Upwind Security logo

Upwind Security

Founded 2022 · San Francisco, California, US

Official Website

Upwind Security Funding Timeline

  1. Announced Oct 28, 2026

    Series C

    US$400 million

    Upwind said it would use the financing to develop its cloud and AI security platform.

    Led by Bessemer.

    Source · upwind.io ↗
  2. Announced Jan 26, 2026

    Series B

    US$250 million

    Upwind said the round brought cumulative funding to more than $430 million as it expanded its runtime cloud security platform.

    Led by Bessemer. Participation included Craft Ventures, Cyberstarts, Greylock, TCV.

    Source · en.globes.co.il ↗
  3. Announced Dec 2, 2024

    Series A

    US$100 million

    Upwind planned to use the round to expand globally and develop cloud-security products that use runtime data.

    Led by Craft Ventures. Participation included TCV, Greylock, Cyberstarts.

    Source · calcalistech.com ↗
  4. Announced Sep 5, 2023

    Launch Round

    US$50 million

    Upwind said the financing followed an earlier $30 million seed and brought the company’s cumulative funding to $80 million.

    Led by Greylock, Cyberstarts.

    Source · siliconangle.com ↗
  5. Date undisclosed · reported Sep 6, 2022

    Seed

    US$28 million

    Greylock said its early investment backed Upwind’s approach to monitoring cloud infrastructure while workloads are running.

    Led by Greylock, Cyberstarts.

    Source · greylock.com ↗

Upwind Security Founding Team

Upwind Security’s founders include former colleagues from Spot.io. At Upwind they built a cloud security product that uses information from running workloads. The founding team included Liran Polak and Lavi Ferdman.

  • Amiram Shachar — CEO. Previously co-founded Spot.io (acquired by NetApp).
  • Tal Zuri — CTO. Previously at Spot.io.

Upwind Security Products

  • Upwind

    Monitor live cloud workloads to identify security risks.

Upwind Security Company Development

Cloud Runtime Signals for AI Workloads

Upwind built its cloud security platform around telemetry from running workloads. Its AI security expansion applies that approach to another set of deployed components, including agents and the cloud resources they use.

Upwind Security Competitive Landscape

Live Workloads and the AI Supply Chain

Upwind uses activity from live cloud workloads to prioritize exposure. Protect AI's ModelScan addresses the earlier problem of inspecting a model file. Those approaches catch different issues even when the same application is involved.