> For the complete documentation index, see [llms.txt](https://fusionauth.io/docs/llms.txt)

# Suspicious | FusionAuth Docs

Learn about the User Login Suspicious event.

# Suspicious

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## User Login Suspicious

This feature is only available in the Enterprise plan. To learn more, see [our pricing page](https://fusionauth.io/pricing.md).

This event has been available since 1.30.0

This event is generated when a user logs in and FusionAuth has considered them to be a potential threat.

Event type

user.login.suspicious

### Event Scope

This is a tenant scoped event.

Prior to version `1.37.0` this event was sent to all webhooks, and it was a webhook's responsibility to filter on the **tenantId** field.

In version `1.37.0` and later, this event will only be sent to tenants for which webhooks for this event are enabled.

### Transaction Compatibility

This event is transactional. The final state of the operation which caused the webhook is not persisted to FusionAuth until after the webhook finishes; [learn more](https://fusionauth.io/docs/extend/events-and-webhooks/writing-a-webhook.md#calling-fusionauth-apis-in-webhooks)

### Event Body

`event.applicationId`UUID

The unique Id of the Application for which the user has requested login. If the login request omits the **applicationId** or the user is not registered for the requested **applicationId** this value will not be returned in the event.

`event.authenticationType`String

The type of authentication used in the login request. The possible values are:

*   `APPLE` - The user was authenticated using Apple.
*   `APPLICATION_TOKEN` - The user was authenticated using an Application Authentication Token.
*   `EpicGames` - The user was authenticated using Epic Games.
*   `FACEBOOK` - The user was authenticated using Facebook.
*   `FEDERATED_JWT` - The user was authenticated using a JWT from an external source.
*   `GENERIC_CONNECTOR` - The user was authenticated using a generic connector.
*   `GOOGLE` - The user was authenticated using Google.
*   `HYPR` - The user was authenticated using HYPR.
*   `JWT_SSO` - A valid JWT associated with one application was exchanged for another JWT associated with a different application.
*   `LDAP_CONNECTOR` - The user was authenticated using an LDAP connector.
*   `LINKEDIN` - The user was authenticated using LinkedIn.
*   `Nintendo` - The user was authenticated using Nintendo. Available since 1.36.0
*   `ONE_TIME_PASSWORD` - The user was authenticated using a one-time password.
*   `OPENID_CONNECT` - The user was authenticated using OIDC.
*   `PASSWORD` - The user was authenticated using a loginId and password combination.
*   `PASSWORDLESS` - The user was authenticated using a passwordless login link.
*   `PING` - The user was authenticated using a `PUT` request on the Login API. This is used to record a login event without prompting for credentials, such as when the FusionAuth SSO session is used.
*   `REFRESH_TOKEN` - The user requested a new JWT using a refresh token.
*   `REGISTRATION` - The user was created using the Registration API.
*   `SAMLv2` - The user was authenticated using SAMLv2.
*   `SAMLv2IdpInitiated` - The user was authenticated using SAMLv2 IdP Initiated login.
*   `SonyPSN` - The user was authenticated using Sony.
*   `Steam` - The user was authenticated using Steam.
*   `TWITTER` - The user was authenticated using Twitter.
*   `Twitch` - The user was authenticated using Twitch.
*   `USER_CREATE` - The user was created using the User API.
*   `WebAuthn` - The user was authenticated using a passkey. Available since 1.41.0
*   `Xbox` - The user was authenticated using Xbox.

`event.connectorId`UUID

The unique Id of the connector used to complete the login.

`event.createInstant`Long

The [instant](https://fusionauth.io/docs/reference/data-types.md#instants) that the event was generated.

`event.id`UUID

The unique Id of the event. You may receive an event more than once based upon your transaction settings. This Id may be used to identify a duplicate event.

`event.identityProviderId`UUID

The unique Id of the identity provider used to complete the login. This value will be omitted from the event if an identity provider was not used.

`event.identityProviderName`String

The name of the identity provider used to complete the login. This value will be omitted from the event if an identity provider was not used.

`event.info.data`ObjectAvailable since 1.30.0

An object that can hold any information about the event that should be persisted.

`event.info.deviceDescription`StringAvailable since 1.30.0

The description of the device associated with the event.

`event.info.deviceName`StringAvailable since 1.30.0

The device name associated with the event.

`event.info.deviceType`StringAvailable since 1.30.0

The type of device associated with the event.

`event.info.ipAddress`StringAvailable since 1.27.0

The source IP address of the event.

`event.info.location.city`StringAvailable since 1.30.0

The city where the event originated.

**Note:** To use event location data, you'll need an Enterprise plan.

`event.info.location.country`StringAvailable since 1.30.0

The country where the event originated.

**Note:** To use event location data, you'll need an Enterprise plan.

`event.info.location.latitude`DoubleAvailable since 1.30.0

The latitude where the event originated.

**Note:** To use event location data, you'll need an Enterprise plan.

`event.info.location.longitude`DoubleAvailable since 1.30.0

The longitude where the event originated.

**Note:** To use event location data, you'll need an Enterprise plan.

`event.info.location.region`StringAvailable since 1.30.0

The geographic location where the event originated.

**Note:** To use event location data, you'll need an Enterprise plan.

`event.info.location.zipcode`StringAvailable since 1.30.0

The zip code where the event originated.

**Note:** To use event location data, you'll need an Enterprise plan.

`event.info.os`StringAvailable since 1.30.0

The operating system associated with the event.

`event.info.userAgent`StringAvailable since 1.30.0

The user agent associated with the event.

`event.linkedObjectId`UUIDAvailable since 1.53.0

The Id of the user related to this event.

`event.tenantId`UUID

The unique tenant identifier. This value may not be returned if not applicable.

`event.threatsDetected`Array<String>

The types of potential threats that have been flagged for this event.

The possible values are:

*   `BotDetected` - The browser library signals that the user is a bot.
*   `BlocklistedIp` - The IP address is blocklisted.
*   `DormantAccount` - The user hasn't logged in for a long time.
*   `DormantPassword` - The password hasn't been changed for a long time.
*   `ImpossibleTravel` - The distance between recent logins exceeds the possible value a person can travel within the allotted timeframe.
*   `RecentIdentityChange` - The user recently changed their identity.
*   `RecentPasswordChange` - The user recently changed their password.
*   `SuspiciousUserAgent` - The user agent is suspicious.
*   `UnrecognizedDevice` - The device has not been recognized.
*   `UntrustedDevice` - The device is not trusted.

`event.type`String

The event type, this value will always be `user.login.suspicious`.

`event.user`Object

The user that completed the login request. See the [Users API](https://fusionauth.io/docs/apis/users.md) for property definitions and example JSON

*Example Event JSON*

```json
{
  "event": {
    "applicationId": "134f7157-0252-4100-889e-8b3084b85660",
    "authenticationType": "PASSWORD",
    "connectorId": "e3306678-a53a-4964-9040-1c96f36dda72",
    "createInstant": 1630383272048,
    "id": "0f2a3e31-d7c9-48dc-841a-b47ca4830773",
    "info": {
      "ipAddress": "42.42.42.42",
      "location": {
        "city": "Denver",
        "country": "US",
        "displayString": "Denver, CO, US",
        "latitude": 39.77777,
        "longitude": -104.9191,
        "region": "CO"
      },
      "userAgent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.131 Safari/537.36"
    },
    "ipAddress": "127.0.0.1",
    "tenantId": "30663132-6464-6665-3032-326466613934",
    "threatsDetected": [
      "ImpossibleTravel"
    ],
    "type": "user.login.suspicious",
    "user": {
      "active": true,
      "birthDate": "1981-06-04",
      "connectorId": "e3306678-a53a-4964-9040-1c96f36dda72",
      "data": {
        "Company": "PiedPiper",
        "PreviousCompany": "Aviato",
        "user_type": "iconclast"
      },
      "email": "example@fusionauth.io",
      "firstName": "Erlich",
      "id": "00000000-0000-0000-0000-000000000001",
      "insertInstant": 1630083026349,
      "lastLoginInstant": 1630383233716,
      "lastName": "Bachman",
      "lastUpdateInstant": 1630083026349,
      "memberships": [],
      "passwordChangeRequired": false,
      "passwordLastUpdateInstant": 1630083026431,
      "preferredLanguages": [],
      "registrations": [],
      "tenantId": "30663132-6464-6665-3032-326466613934",
      "twoFactor": {
        "methods": [],
        "recoveryCodes": []
      },
      "usernameStatus": "ACTIVE",
      "verified": true
    }
  }
}
```