Have I Been Pwned

Have I Been Pwned - Breaches

List public HIBP breaches, optionally filtered by domain, spam-list flag, and verification status.

Have I Been Pwned - Breach

Look up a single public HIBP breach by its canonical breach name, such as Adobe.

Have I Been Pwned - Latest Breach

Return the most recently added public breach currently loaded into HIBP.

Have I Been Pwned - Data Classes

List the data classes used across public HIBP breach models, such as email addresses or passwords.

Pwned Passwords Range Search

Query the public Pwned Passwords k-anonymity API with a 5-character SHA-1 or NTLM prefix and return matching suffixes with prevalence counts.

Have I Been Pwned - Breached Account

Search HIBP for breaches affecting a single email address. Requires an OAuth bearer token linked to an active HIBP API subscription; use domain and verification filters to refine the result.

Have I Been Pwned - Breached Account Range

Query the authenticated HIBP k-anonymity breached-account range endpoint with the first 6 characters of a SHA-1 email hash. Requires a subscription with k-anonymity access; compare each returned suffix with the remaining hash characters locally because a prefix alone cannot identify an account.

Have I Been Pwned - Paste Account

Search for public pastes containing a single email address. Requires an OAuth bearer token linked to an active HIBP API subscription; run this separately from breached-account lookup.

Have I Been Pwned - Breached Domain

Return breached aliases for a verified domain. This tool requires an authorized subscription via OAuth bearer token.

Have I Been Pwned - Subscribed Domains

List the domains associated with the authenticated HIBP subscription.

Have I Been Pwned - Subscription Status

Return the current plan, quotas, rate limits, expiry, and feature flags for the active HIBP API subscription linked to the authenticated OAuth connection. Use it to confirm access before feature-dependent lookups.

Have I Been Pwned - Stealer Logs by Email

Return website domains historically observed in stealer logs for an email address. Requires an OAuth-linked active subscription with the stealer-log feature; results do not establish current account access.

Have I Been Pwned - Stealer Logs by Website Domain

Return email addresses historically observed in stealer logs for a website domain. Requires an OAuth-linked active subscription with the stealer-log feature; results do not establish current account access.

Have I Been Pwned - Stealer Logs by Email Domain

Return email aliases and associated website domains historically observed in stealer logs for an email domain. Requires an OAuth-linked active subscription with the stealer-log feature; results do not establish current account access.

Have I Been Pwned - Generate Domain Verification DNS Token

Generate the TXT record value required to verify domain control via DNS, creating or reusing the private HIBP domain-verification records needed for the request. Requires an authenticated subscription with domain-verification access.

Have I Been Pwned - Verify Domain Verification DNS Token

Complete domain verification by checking the expected HIBP TXT record on the target domain. Requires an authenticated subscription with domain-verification access.

Have I Been Pwned - Send Domain Verification Email

Send a domain verification email to an approved alias such as admin or security. Requires an authenticated subscription with domain-verification access.