

Troy Hunt
Keeper of Have I Been Pwned
Turning breach data into a public service
Rating
84Impact score
Domains
Breach dataPassword securityPublic awareness
Scouting report
Built Have I Been Pwned in 2013 as a way for ordinary people to find out whether their account was in a dump, and it became infrastructure: browsers, password managers and the NIST-endorsed practice of checking passwords against known-breached lists all query it, using a k-anonymity scheme that never sends the password. Runs it as a public good rather than a product.
Curator’s note
One person’s side project ended up inside the login flow of half the web.
Portrait
Painted from a photograph of Troy Hunt by Troy Hunt, licensed CC BY-SA 4.0.
Sources
- 01Troy Hunt en.wikipedia.org
- 02Have I Been Pwned haveibeenpwned.com