Overview
Prompt Security is a cybersecurity company headquartered in Tel Aviv, Israel. Founded in August 2023 by Itamar Golan and Lior Drihem, the company has developed an AI Security Platform designed to provide real-time visibility and risk mitigation for generative AI applications.
The company addresses the emerging security challenges associated with the deployment and use of generative AI systems. As organisations increasingly integrate generative AI into their operations, the need for tools to monitor, identify and mitigate associated risks has become a business priority.
Activities and products
Prompt Security's primary offering is an AI Security Platform that delivers real-time visibility into generative AI application environments. The platform is designed to identify and help mitigate security risks associated with these applications. The company operates in the cybersecurity sector, specifically targeting the intersection of artificial intelligence deployment and security management.
Stage and funding
Prompt Security is a seed-stage company that secured $5 million in seed funding in January 2024. The company has received recognition within the technology sector, including winning Check Point's CPX 2024 Innovation Sandbox and being named among Mako's '21 Most Promising Startups in Israel' in 2024. In April 2025, Prompt Security was acquired by SentinelOne for $300 million.
Company details
- Legal name
- Prompt Security
- Website
- www.prompt.security
- Headquarters
- Tel Aviv, Israel
- Founded
- 2023
- Sector
- Cybersecurity
- Funding stage
- Seed