isMalicious · Schema

PasswordCheckResponse

Breach exposure of one password, from its SHA-1 or NTLM hash

CompanyThreat IntelligenceCybersecuritySTIXThreat Data

Properties

Name	Type	Description
apiVersion	string
corpusUpdatedAt	stringnull	When the local copy of the corpus was downloaded
count	integer	Times the password appears in the breach corpus
exposed	boolean	Seen at least once in a breach
hashType	string	`sha1` \| `ntlm`
indicatorType	string	Always `password`
prevalence	string	`none` \| `rare` (1–9) \| `common` (10–999) \| `very_common` (1 000+)
recommendation	string	One sentence to relay to the user
source	string
sourceUrl	string
verdict	string	`compromised` \| `not_found`. Not found says nothing about strength

View JSON Schema on GitHub

JSON Schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://artifacts.apis.io/ismalicious-com/json-schema/ismalicious-com-password-check-response-schema.json",
  "title": "PasswordCheckResponse",
  "description": "Breach exposure of one password, from its SHA-1 or NTLM hash",
  "x-generated": "2026-11-12",
  "x-method": "derived",
  "x-generator": "derive-json-schema.py",
  "x-source": "openapi/ismalicious-com-openapi.json#/components/schemas/PasswordCheckResponse",
  "type": "object",
  "required": [
    "indicatorType",
    "hashType",
    "exposed",
    "verdict",
    "count",
    "prevalence",
    "recommendation",
    "source",
    "sourceUrl",
    "apiVersion"
  ],
  "properties": {
    "apiVersion": {
      "type": "string"
    },
    "corpusUpdatedAt": {
      "type": [
        "string",
        "null"
      ],
      "description": "When the local copy of the corpus was downloaded"
    },
    "count": {
      "type": "integer",
      "format": "int64",
      "description": "Times the password appears in the breach corpus",
      "minimum": 0
    },
    "exposed": {
      "type": "boolean",
      "description": "Seen at least once in a breach"
    },
    "hashType": {
      "type": "string",
      "description": "`sha1` | `ntlm`"
    },
    "indicatorType": {
      "type": "string",
      "description": "Always `password`"
    },
    "prevalence": {
      "type": "string",
      "description": "`none` | `rare` (1–9) | `common` (10–999) | `very_common` (1 000+)"
    },
    "recommendation": {
      "type": "string",
      "description": "One sentence to relay to the user"
    },
    "source": {
      "type": "string"
    },
    "sourceUrl": {
      "type": "string"
    },
    "verdict": {
      "type": "string",
      "description": "`compromised` | `not_found`. Not found says nothing about strength"
    }
  }
}

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