Preview GitHub - Repository was destroyed

GitHubAuditData
| where Action == "repo.destroy"
| extend AccountName = tostring(split(Actor, "@")[0]), AccountUPNSuffix = tostring(split(Actor, "@")[1])

relevantTechniques:
- T1078
name: (Preview) GitHub - Repository was destroyed
requiredDataConnectors: []
entityMappings:
- fieldMappings:
  - identifier: FullName
    columnName: Actor
  - identifier: Name
    columnName: AccountName
  - identifier: UPNSuffix
    columnName: AccountUPNSuffix
  entityType: Account
triggerThreshold: 0
id: 0b85a077-8ba5-4cb5-90f7-1e882afe10c3
tactics:
- InitialAccess
version: 1.0.1
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/GitHub/Analytic Rules/(Preview) GitHub - Repository was destroyed.yaml
queryPeriod: 7d
kind: Scheduled
queryFrequency: 1d
severity: Medium
status: Available
description: |
    'Detect activities when a repository was destroyed. This query runs every day and its severity is Medium.'
query: |
  GitHubAuditData
  | where Action == "repo.destroy"
  | extend AccountName = tostring(split(Actor, "@")[0]), AccountUPNSuffix = tostring(split(Actor, "@")[1])  
triggerOperator: gt

{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "workspace": {
      "type": "String"
    }
  },
  "resources": [
    {
      "apiVersion": "2024-01-01-preview",
      "id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/0b85a077-8ba5-4cb5-90f7-1e882afe10c3')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/0b85a077-8ba5-4cb5-90f7-1e882afe10c3')]",
      "properties": {
        "alertRuleTemplateName": "0b85a077-8ba5-4cb5-90f7-1e882afe10c3",
        "customDetails": null,
        "description": "'Detect activities when a repository was destroyed. This query runs every day and its severity is Medium.'\n",
        "displayName": "(Preview) GitHub - Repository was destroyed",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "Account",
            "fieldMappings": [
              {
                "columnName": "Actor",
                "identifier": "FullName"
              },
              {
                "columnName": "AccountName",
                "identifier": "Name"
              },
              {
                "columnName": "AccountUPNSuffix",
                "identifier": "UPNSuffix"
              }
            ]
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/GitHub/Analytic Rules/(Preview) GitHub - Repository was destroyed.yaml",
        "query": "GitHubAuditData\n| where Action == \"repo.destroy\"\n| extend AccountName = tostring(split(Actor, \"@\")[0]), AccountUPNSuffix = tostring(split(Actor, \"@\")[1])\n",
        "queryFrequency": "P1D",
        "queryPeriod": "P7D",
        "severity": "Medium",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "InitialAccess"
        ],
        "techniques": [
          "T1078"
        ],
        "templateVersion": "1.0.1",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}