> For the complete documentation index, see [llms.txt](https://cortex-docs.paloaltonetworks.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://cortex-docs.paloaltonetworks.com/analytics-alerts/alerts-by-name/external-sharing-was-turned-on-for-google-drive.md).

# External Sharing was turned on for Google Drive

### Synopsis

| Field                | Value                                  |
| -------------------- | -------------------------------------- |
| Activation Period    | 14 Days                                |
| Training Period      | 30 Days                                |
| Test Period          | N/A (single event)                     |
| Deduplication Period | 5 Days                                 |
| Required Data        | Google Workspace Audit Logs            |
| Detection Modules    | Identity Threat Module                 |
| Detector Tags        | Google Workspace                       |
| ATT\&CK Tactic       | Exfiltration (TA0010)                  |
| ATT\&CK Technique    | Transfer Data to Cloud Account (T1537) |
| Severity             | Informational                          |

### Description

An identity has modified Google Drive sharing settings and allowed external sharing.

### Attacker's Goals

Adversaries may exfiltrate data, such as sensitive documents.

### Investigative actions

* Check if the identity intended to perform this action or look for signs that the user account is compromised (e.g. abnormal logins, unusual activity).
* check the new setting details.
* Follow further actions done by the account.

### Variations

<details>

<summary>External Sharing was turned on for Google Drive by a non Google Workspace administrative user from an unusual ASN</summary>

**Synopsis**

| Field             | Value                                  |
| ----------------- | -------------------------------------- |
| ATT\&CK Tactic    | Exfiltration (TA0010)                  |
| ATT\&CK Technique | Transfer Data to Cloud Account (T1537) |
| Severity          | Low                                    |

**Description**

An identity has modified Google Drive sharing settings and allowed external sharing.

**Attacker's Goals**

Adversaries may exfiltrate data, such as sensitive documents.

**Investigative actions**

* Check if the identity intended to perform this action or look for signs that the user account is compromised (e.g. abnormal logins, unusual activity).
* check the new setting details.
* Follow further actions done by the account.

</details>

<details>

<summary>External Sharing was turned on for Google Drive by a non Google Workspace administrative user</summary>

**Synopsis**

| Field             | Value                                  |
| ----------------- | -------------------------------------- |
| ATT\&CK Tactic    | Exfiltration (TA0010)                  |
| ATT\&CK Technique | Transfer Data to Cloud Account (T1537) |
| Severity          | Low                                    |

**Description**

An identity has modified Google Drive sharing settings and allowed external sharing.

**Attacker's Goals**

Adversaries may exfiltrate data, such as sensitive documents.

**Investigative actions**

* Check if the identity intended to perform this action or look for signs that the user account is compromised (e.g. abnormal logins, unusual activity).
* check the new setting details.
* Follow further actions done by the account.

</details>

<details>

<summary>External Sharing was turned on for Google Drive from an unusual ASN</summary>

**Synopsis**

| Field             | Value                                  |
| ----------------- | -------------------------------------- |
| ATT\&CK Tactic    | Exfiltration (TA0010)                  |
| ATT\&CK Technique | Transfer Data to Cloud Account (T1537) |
| Severity          | Low                                    |

**Description**

An identity has modified Google Drive sharing settings and allowed external sharing.

**Attacker's Goals**

Adversaries may exfiltrate data, such as sensitive documents.

**Investigative actions**

* Check if the identity intended to perform this action or look for signs that the user account is compromised (e.g. abnormal logins, unusual activity).
* check the new setting details.
* Follow further actions done by the account.

</details>


---

# Agent Instructions
This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com.

## Querying This Documentation
If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter, and the optional `goal` query parameter:

```
GET https://cortex-docs.paloaltonetworks.com/analytics-alerts/alerts-by-name/external-sharing-was-turned-on-for-google-drive.md?ask=<question>&goal=<endgoal>
```

`ask` is the immediate question: it should be specific, self-contained, and written in natural language.
`goal` is optional and describes the broader end goal you are ultimately trying to accomplish on behalf of the user. GitBook uses it to tailor the answer towards what is most useful for that goal.

The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
