Upwind, an Israeli cloud security company, secured US$100 million in series A funding, valuing the company at about US$900 million.

The funding, announced Monday, signifies a 300% valuation increase since September 2023.

Craft Ventures led the investment round. Other investors included new backers TCV and Alta Park Capital, and existing contributors Greylock, Cyberstarts, Leaders Fund, Cerca, and Sheva.

Since its founding in late 2022, Upwind has raised US$180 million.