Upwind Security, which filters out false security alerts in cloud apps to let security teams address actual risks, raised a $250M Series B at a ~$1.5B valuation Wall Street Journal 2026-01-27 Angus Loten Upwind Security Related Coverage Cloud Security Unicorn Upwind Secures $250 Million Series B Upwind Security Cloud security startup Upwind raises $250M funding round SiliconANGLE · Maria Deutscher Zerohash Seeking $250M Raise at $1.5 Billion Valuation NFTgators · Nicholas Kitonyi Upwind Secures $250M to Extend CNAPP to AI, Data Security BankInfoSecurity.com · Michael Novinson Israeli cybersecurity firm Upwind raises $250m series B Tech in Asia · Aiko Gao Ishida Israeli-founded Upwind hits unicorn status with $250 million Series B led by Bessemer Jerusalem Post Israeli-founded cyber startup raises $250m, attains unicorn status at $1.5b valuation The Times of Israel · Sharon Wrobel Upwind Raises $250 Million At $1.5 Billion Valuation SecurityWeek · Ionut Arghire Cloud Security Startup Upwind Lands $250M Funding Round, $1.5B Valuation CRN · Kyle Alspach Cyber startup Upwind joins unicorn club with $250 million Series B at $1.5 billion valuation CTech · Meir Orbach Exciting news for Upwind Security today with the announcement of a $250M Series B to support global expansion and continued product innovation in cloud security. … Katie