Wednesday, February 4, 2026

Upwind raises $250M at $1.5B valuation to proceed constructing ‘runtime’ cloud safety


From the surface, Upwind Safety seems to be prefer it’s had a easy journey thus far. Simply 4 years in, the cloud safety startup is now price $1.5 billion, and boasts the likes of Siemens, Peloton, Roku, Wix, Nextdoor and Nubank amongst its clientele. However when you ask the corporate’s co-founder and CEO Amiram Shachar, the journey to get right here was something however sure.

“Three years in the past, we’d spend hours asking ourselves if we have been on target, and 80% of the time, it felt like we weren’t,” a candid Shachar instructed TechCrunch in an interview following the startup’s latest $250 million Collection B.

“Firstly, we continuously questioned whether or not the market wanted our resolution, whether or not it could be too laborious to combine into bigger techniques, or if prospects would undertake it,” he recalled. “Growing a brand new strategy was tough; individuals are used to putting in sure brokers on machines, however they don’t like doing it.”

Upwind likes to name that strategy “runtime” safety: Prioritizing alerts and remediation efforts round threats and vulnerabilities in lively providers in actual time. As Shachar places it, it’s an “inside-out” tackle cloud safety, the place inside indicators like community requests and API site visitors perform as context to assist safety groups separate pressing dangers from these that may wait.

Growing that strategy wasn’t simple, nonetheless, as Shachar and his co-founders didn’t have a standard background in safety: they first constructed and bought a cloud compute brokerage referred to as Spot.io, to NetApp for round $450 million in 2020.

“After becoming a member of NetApp submit the Spot acquisition, I skilled first-hand how tough cloud safety actually is,” Shachar mentioned. “The safety group would scan our surroundings and report points, however they lacked important context. Coming from a DevOps background, we (Shachar and his group) understood the infrastructure deeply, whereas safety groups usually didn’t understand how APIs have been uncovered or which packages have been working. Consequently, they flagged many points that weren’t actual dangers.”

However Shachar and his group felt they’d higher perception into cloud environments as a result of they have been working them. “The dominant strategy was agentless, an ‘outside-in’ mannequin the place you scan environments externally,” he defined. “It’s simple to deploy, but it surely creates lots of noise as a result of you’ll be able to solely see what’s seen from the surface.”

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The group realized that the context supplied by inside indicators can be extra helpful to safety groups, as they’d get to see what was occurring within the community, in actual time. However promoting their new tackle cloud safety proved difficult, as safety groups usually lack permission to deploy software program internally and default to extra conventional instruments.

So Upwind gross sales took time. “It wasn’t clear at first, and there was lots of uncertainty; prospects have been hesitant,” Shachar mentioned.

“However we noticed one thing others didn’t,” he defined. “Inside-out isn’t a complicated possibility; it’s the one solution to resolve the subsequent technology of issues. With ephemeral infrastructure like containers, serverless workloads, AI brokers speaking to one another, and information continuously transferring by way of APIs, you merely can’t map this from the surface. It must be inside.”

Nonetheless, the corporate needed to cope with an overcrowded safety market. Safety groups have been already overwhelmed by the variety of instruments, and prospects didn’t need a number of merchandise simply to handle cloud safety. “From the start, it was clear that Upwind would want to construct a broad, built-in platform,” Shachar mentioned. “In any other case, prospects wouldn’t have interaction or permit us to deploy our expertise.”

The corporate’s logic finally spoke to its goal prospects: massive, data-intensive organizations with sizable cloud footprints. Since its $100 million Collection A in 2024, Upwind has grown quickly, posting 900% year-over-year income development and doubling its buyer base. The corporate has additionally expanded from its core markets within the U.S., U.Ok. and Israel to rising markets together with Australia, India, Singapore, and Japan.

The $250 million Collection B was led by Bessemer Enterprise Companions, with participation from Salesforce Ventures and Image Capital. The recent money shall be used for product growth and go-to-market motions, and the startup plans to put money into its AI safety capabilities inside its core cloud safety platform and “lengthen its strategy nearer to builders to assist stop misconfigurations earlier than they attain manufacturing.”

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