identity

Domain breach lookup

Find out which known data breaches affected a domain you own.

Freev1.0.0

Interactive tool~2 min · typical

What you'll walk away with. Which known breaches mention a domain — with plain-English summaries.

Look up a domain

Type in a domain (e.g. acme.co.uk) to see which Have I Been Pwned-tracked data breaches mention it. We query our local mirror of the public HIBP catalog — no upstream calls, no rate limits, and the result links straight to our plain-English breach summaries.

For an individual email address, use the email breach checker.

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