CybPass is an AI security startup focused on autonomous and semi-autonomous penetration testing, threat modeling, and security and compliance assurance for AI systems. Its website says the product is designed for AI pipelines and provides expert-in-the-loop assurance for organizations operating in high-risk, regulated industries, and the Innovate UK Business Connect profile says it is primarily serving financial services use cases such as fraud detection, paytech, wealthtech, and algo trading, with applicability to healthcare and automotive as well. The company says its approach uses zero-knowledge proof technology and draws on academic research from the University of Sheffield, and the Innovate UK profile notes use of the MITRE ATLAS framework and the OWASP LLM Top 10. The company names PingChen Lin as co-founder and CEO. CybPass says it was founded in 2023, while Companies House lists CYBPASS LIMITED as incorporated on 2 September 2025 and registered at The Innovation Centre, 217 Portobello, Sheffield, S1 4DP. A funding article reports it raised £100,000 in a recent round, but no lead investor is identified in the available sources.