> 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/user-accessed-saas-resource-via-anonymous-link.md).

# User accessed SaaS resource via anonymous link

### Synopsis

| Field                | Value                                                                                                 |
| -------------------- | ----------------------------------------------------------------------------------------------------- |
| Activation Period    | 14 Days                                                                                               |
| Training Period      | 30 Days                                                                                               |
| Test Period          | N/A (single event)                                                                                    |
| Deduplication Period | 1 Day                                                                                                 |
| Required Data        | <p>Requires one of the following data sources:<br>Google Workspace Audit Logs OR Office 365 Audit</p> |
| Detection Modules    | Identity Threat Module                                                                                |
| ATT\&CK Tactic       | Collection (TA0009)                                                                                   |
| ATT\&CK Technique    | Data from Cloud Storage (T1530)                                                                       |
| Severity             | Informational                                                                                         |

### Description

A user accessed a SaaS resource via an anonymous link.

### Attacker's Goals

An attacker is attempting to collect sensitive data.

### Investigative actions

* Check the IP address from which the access originated.
* Examine the file that was accessed for any sensitive indicators.
* Follow further actions taken, such as downloading files.

### Variations

<details>

<summary>External user accessed a sensitive SaaS file via anonymous link</summary>

**Synopsis**

| Field             | Value                           |
| ----------------- | ------------------------------- |
| ATT\&CK Tactic    | Collection (TA0009)             |
| ATT\&CK Technique | Data from Cloud Storage (T1530) |
| Severity          | Low                             |

**Description**

An external user accessed a sensitive SaaS file via an anonymous link.

**Attacker's Goals**

An attacker is attempting to collect sensitive data.

**Investigative actions**

* Check the IP address from which the access originated.
* Examine the file that was accessed for any sensitive indicators.
* Follow further actions taken, such as downloading files.

</details>

<details>

<summary>User accessed a public Google Drive document</summary>

**Synopsis**

| Field             | Value                           |
| ----------------- | ------------------------------- |
| ATT\&CK Tactic    | Collection (TA0009)             |
| ATT\&CK Technique | Data from Cloud Storage (T1530) |
| Severity          | Informational                   |

**Description**

A user accessed a Google Drive document that is public on the web.

**Attacker's Goals**

An attacker is attempting to collect sensitive data.

**Investigative actions**

* Check the IP address from which the access originated.
* Examine the file that was accessed for any sensitive indicators.
* Follow further actions taken, such as downloading files.

</details>


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