The article celebrates the 10th anniversary of Have I Been Pwned (HIBP), a website that allows users to check if their email addresses have been compromised in data breaches. The author, Troy Hunt, reflects on the website's history, its impact on cybersecurity, and its unexpected success. HIBP has become a valuable resource for individuals, companies, and governments, and has been referenced in various media outlets. The website has also led to collaborations with law enforcement agencies and other organizations to mitigate credential reuse.