Upwind Security Raises $300 Million, Reaching $3.8 Billion Valuation

AI and cloud security startup Upwind Security has secured $300 million in a new funding round led by Bessemer Venture Partners, with participation from existing investors. The San Francisco-based company, which provides cybersecurity services for AI and cloud applications, is now valued at $3.8 billion. The company plans to use the capital to enhance the AI security features of its core cloud security platform to better serve developers.