HackerOne

HackerOne operates a Continuous Threat Exposure Management (CTEM) platform that connects organizations with a global community of security researchers to identify and remediate vulnerabilities. The platform offers multiple security testing services including bug bounty programs, vulnerability disclosure programs, penetration testing (PTaaS), AI red teaming, and code security solutions. The company's approach combines agentic AI solutions with human security expertise to discover, validate, prioritize, and remediate exposures across code, cloud, and AI systems. Their platform enables organizations to run continuous offensive security programs where security researchers test applications, infrastructure, and AI systems for vulnerabilities in exchange for monetary rewards. HackerOne serves enterprise customers across various industries including technology, financial services, government, and defense sectors. Notable customers include Anthropic, Crypto.com, General Motors, Goldman Sachs, Lufthansa, Uber, UK Ministry of Defence, and the U.S. Department of Defense. The platform has facilitated the discovery of over 600,000 vulnerabilities through its community of security researchers. The company provides specialized services for AI security testing, including adversarial testing and red teaming across the AI lifecycle. They also offer a Community Edition that provides free access to their platform for eligible open source projects. HackerOne is a founding member of the Internet Bug Bounty program, which focuses on securing core internet infrastructure and open source projects.