(Preview) GitHub - User visibility Was changed

GitHubAuditData
| where Visibility != PreviousVisibility
| project Actor, PreviousVisibility, Visibility
| extend AccountCustomEntity = Actor

kind: Scheduled
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/GitHub/Analytic Rules/(Preview) GitHub - User visibility Was changed.yaml
severity: Medium
name: (Preview) GitHub - User visibility Was changed
entityMappings:
- entityType: Account
  fieldMappings:
  - columnName: AccountCustomEntity
    identifier: FullName
relevantTechniques:
- T1078
queryFrequency: 1d
triggerThreshold: 0
queryPeriod: 7d
description: |
    'Detect activities when a user visibility Was changed. This query runs every day and its severity is Medium.'
id: 0b85a077-8ba5-4cb5-90f7-1e882afe20c9
version: 1.0.0
tactics:
- InitialAccess
query: |
  GitHubAuditData
  | where Visibility != PreviousVisibility
  | project Actor, PreviousVisibility, Visibility
  | extend AccountCustomEntity = Actor  
status: Available
requiredDataConnectors: []
triggerOperator: gt

{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "workspace": {
      "type": "String"
    }
  },
  "resources": [
    {
      "id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/0b85a077-8ba5-4cb5-90f7-1e882afe20c9')]",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/0b85a077-8ba5-4cb5-90f7-1e882afe20c9')]",
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules",
      "kind": "Scheduled",
      "apiVersion": "2022-11-01-preview",
      "properties": {
        "displayName": "(Preview) GitHub - User visibility Was changed",
        "description": "'Detect activities when a user visibility Was changed. This query runs every day and its severity is Medium.'\n",
        "severity": "Medium",
        "enabled": true,
        "query": "GitHubAuditData\n| where Visibility != PreviousVisibility\n| project Actor, PreviousVisibility, Visibility\n| extend AccountCustomEntity = Actor\n",
        "queryFrequency": "P1D",
        "queryPeriod": "P7D",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0,
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "InitialAccess"
        ],
        "techniques": [
          "T1078"
        ],
        "alertRuleTemplateName": "0b85a077-8ba5-4cb5-90f7-1e882afe20c9",
        "customDetails": null,
        "entityMappings": [
          {
            "entityType": "Account",
            "fieldMappings": [
              {
                "identifier": "FullName",
                "columnName": "AccountCustomEntity"
              }
            ]
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/GitHub/Analytic Rules/(Preview) GitHub - User visibility Was changed.yaml",
        "status": "Available",
        "templateVersion": "1.0.0"
      }
    }
  ]
}