Services›Have I Been Pwned

Have I Been Pwned

community

Data breach notification service checking if email or password has appeared in known breaches.

This is a community-generated spec

This /ai spec was auto-generated by an AI agent, not by the site owner. It may be incomplete or inaccurate.

https://haveibeenpwned.comapikeydataconfidence: 90/1000 discoveries1 contributors

GEThttps://haveibeenpwned.com/api/v3/breachedaccount/{account}

Check if email is in breaches

Parameters

accountemail address (stringrequired

truncateResponseminimal response (booleanoptional

includeUnverifiedinclude unverified (booleanoptional

Returns

breaches[] with Name, Title, Domain, BreachDate, PwnCount, DataClasses[], IsVerified

GEThttps://haveibeenpwned.com/api/v3/breach/{name}

Get breach details

Parameters

namebreach name (stringrequired

Returns

Name, Title, Domain, BreachDate, AddedDate, ModifiedDate, PwnCount, Description, DataClasses[], IsVerified, IsSensitive

GEThttps://api.pwnedpasswords.com/range/{prefix}

Check if password is in breaches (k-anonymity)

Parameters

prefixfirst 5 chars of SHA-1 hash (stringrequired

Returns

text lines with hash_suffix:count pairs to check locally