HaveIBeenPwned Breaches API

openapi: 3.0.3
info:
  title: Have I Been Pwned API v3 Breached Accounts Breaches API
  description: 'The Have I Been Pwned (HIBP) API allows the list of pwned accounts (email addresses, domains,

    passwords, and stealer log entries) to be quickly searched via REST. Authenticated endpoints

    require an `hibp-api-key` header. All requests must send a `user-agent` header that accurately

    identifies the consuming application. Subscriptions range from Pwned 1 to Pwned 5.

    '
  version: 3.0.0
  contact:
    name: Have I Been Pwned
    url: https://haveibeenpwned.com/API/v3
  license:
    name: Creative Commons Attribution 4.0
    url: https://creativecommons.org/licenses/by/4.0/
servers:
- url: https://haveibeenpwned.com/api/v3
  description: HIBP Production API
security:
- ApiKeyAuth: []
tags:
- name: Breaches
  description: Browse breach metadata in the HIBP corpus.
paths:
  /breaches:
    get:
      tags:
      - Breaches
      summary: Get All Breaches In The System
      description: Returns the complete corpus of breaches currently in HIBP.
      operationId: listBreaches
      security: []
      parameters:
      - name: Domain
        in: query
        description: Filter the response to breaches against the supplied domain.
        required: false
        schema:
          type: string
      - name: IsSpamList
        in: query
        description: Filter to spam-list breaches only when true.
        required: false
        schema:
          type: boolean
      responses:
        '200':
          description: All breaches matching the filters.
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/Breach'
  /breach/{name}:
    get:
      tags:
      - Breaches
      summary: Get A Single Breach By Name
      description: Returns the metadata for a single breach identified by its stable Pascal-cased name.
      operationId: getBreachByName
      security: []
      parameters:
      - name: name
        in: path
        required: true
        description: Pascal-cased stable name of the breach (e.g. `Adobe`).
        schema:
          type: string
      responses:
        '200':
          description: The breach record.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Breach'
        '404':
          $ref: '#/components/responses/NotFound'
  /latestbreach:
    get:
      tags:
      - Breaches
      summary: Get The Most Recently Added Breach
      description: Returns the breach most recently added to HIBP.
      operationId: getLatestBreach
      security: []
      responses:
        '200':
          description: The most recently added breach.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Breach'
components:
  responses:
    NotFound:
      description: No record matched the supplied identifier.
  schemas:
    Breach:
      type: object
      description: Full metadata record describing a breach in HIBP.
      properties:
        Name:
          type: string
          description: Stable Pascal-cased identifier; never changes.
        Title:
          type: string
          description: Descriptive breach title suitable for UI display.
        Domain:
          type: string
          description: Primary website domain associated with the breach.
        BreachDate:
          type: string
          format: date
          description: Approximate date the breach occurred (ISO 8601).
        AddedDate:
          type: string
          format: date-time
          description: When the breach was loaded into HIBP.
        ModifiedDate:
          type: string
          format: date-time
          description: Last modification timestamp; always greater than or equal to AddedDate.
        PwnCount:
          type: integer
          description: Approximate number of email addresses loaded for the breach.
        Description:
          type: string
          description: HTML-formatted description of the breach.
        DataClasses:
          type: array
          items:
            type: string
          description: Alphabetically ordered list of data classes exposed in the breach.
        IsVerified:
          type: boolean
          description: Whether the breach has been verified.
        IsFabricated:
          type: boolean
          description: Whether the breach data is likely fabricated.
        IsSensitive:
          type: boolean
          description: Whether the breach is flagged sensitive (not returned in public APIs).
        IsRetired:
          type: boolean
          description: Whether the breach has been retired from public listings.
        IsSpamList:
          type: boolean
          description: Whether the source is a spam list rather than a credential breach.
        IsMalware:
          type: boolean
          description: Whether the breach originates from malware activity.
        IsStealerLog:
          type: boolean
          description: Whether the breach is sourced from stealer logs.
        IsSubscriptionFree:
          type: boolean
          description: Whether the breach is queryable without an HIBP subscription.
        LogoPath:
          type: string
          format: uri
          description: URI to the breach logo PNG.
        Attribution:
          type: string
          description: Optional human-readable attribution for the breach source.
      required:
      - Name
      - Title
      - Domain
      - BreachDate
      - AddedDate
      - ModifiedDate
      - PwnCount
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: hibp-api-key
      description: '32-character hexadecimal API key issued at https://haveibeenpwned.com/API/Key.

        Required for all account, paste, stealer log, domain search, and subscription endpoints.

        '