Prompt Security Bags $18M: Battling AI Mishaps with Humor and High-Tech
Prompt Security raises $18M to safeguard enterprises from AI mishaps. Emerging from stealth, the Tel Aviv-based startup tackles gen-AI risks like jailbreaks and prompt injections. With visibility and policy enforcement, they aim to prevent accidental data leaks as companies increasingly embrace generative AI tools.

Hot Take:
In a world where AI is learning to write better poetry than humans, Prompt Security is making sure your company’s secrets don’t become the next accidental haikus. With $18 million in fresh funding, they’re on a mission to stop AI from becoming the office snitch.
Key Points:
- Prompt Security raised $18 million in Series A funding, total now $23 million.
- Investors include Jump Capital, Hetz Ventures, Ridge Ventures, Okta, and F5.
- The company aims to secure AI across organizational touchpoints.
- Platform detects and prevents data leaks, harmful content, and AI-specific risks.
- Research shows organizations use over 60 gen-AI tools, many not properly licensed.
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