Privacy & Policy
Checking leaked email addresses: build a local lookup system
Local email checking reveals historical credential leaks without exposing your current directory to third-party databases.
credential leaks
Everything Vector Update has reported about credential leaks: 2 stories, newest first. Part of our Data Breaches coverage.
Data Breaches
How Have I Been Pwned Works: The Mechanics of Email Breach Data
The system uses a privacy-preserving hashing protocol that lets you check breach status without ever sending your actual email address to the server.