Have I been Pwned?

Have I been Pwned is a free data breach search & notification service that monitors security breaches and password leaks for users security. Anyone can quickly assess if they may have been put at risk due to an online account of theirs having been compromised or “pwned” in a data breach. The data on the site comes from “breaches” where data is exposed to persons that should not have been able to view

With Have I been Pwned Transforms, investigators can query the Have I been pwned API to check for password/domain breeches or to check if alias/e-mail have been listed in a post to Pastebin as part of their investigations.

Typical users of this data

• Researchers
• Cyber Threat Investigators