HackerOne

HackerOne Inc. is a cybersecurity operations technology company managed by certified information system security professionals who conduct vulnerability threat assessments to identify bugs found on a website, application or server. It was one of the first companies to embrace and utilize crowd-sourced security and cybersecurity researchers as linchpins of its business model; pioneering bug bounty and coordinated vulnerability disclosure. As of December 2022, HackerOne's network had paid over $230 million in bounties. HackerOne's customers include U.S. Department of State, U.S. Department of Defense, General Motors, GitHub, Goldman Sachs, Chaturbate, Google, Hyatt, Lufthansa, Microsoft, MINDEF Singapore, Nintendo, PayPal, Slack, Twitter, and Yahoo.