Jira - User removed from group

JiraAudit
| where EventMessage =~ 'User removed from group'
| extend user = todynamic(AssociatedItems)[0]['name']
| project EventCreationTime, ObjectItemName, user
| extend AccountCustomEntity = user

version: 1.0.0
status: Available
queryFrequency: 1h
requiredDataConnectors:
- connectorId: JiraAuditAPI
  dataTypes:
  - JiraAudit
entityMappings:
- fieldMappings:
  - columnName: AccountCustomEntity
    identifier: Name
  entityType: Account
kind: Scheduled
queryPeriod: 1h
severity: Medium
query: |
  JiraAudit
  | where EventMessage =~ 'User removed from group'
  | extend user = todynamic(AssociatedItems)[0]['name']
  | project EventCreationTime, ObjectItemName, user
  | extend AccountCustomEntity = user  
triggerOperator: gt
id: c13ecb19-4317-4d87-9a1c-52660dd44a7d
description: |
    'Detects when a user was removed from group.'
triggerThreshold: 0
name: Jira - User removed from group
relevantTechniques:
- T1531
tactics:
- Impact
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/AtlassianJiraAudit/Analytic Rules/JiraUserRemovedFromGroup.yaml

{
  "$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/c13ecb19-4317-4d87-9a1c-52660dd44a7d')]",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/c13ecb19-4317-4d87-9a1c-52660dd44a7d')]",
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules",
      "kind": "Scheduled",
      "apiVersion": "2022-11-01",
      "properties": {
        "displayName": "Jira - User removed from group",
        "description": "'Detects when a user was removed from group.'\n",
        "severity": "Medium",
        "enabled": true,
        "query": "JiraAudit\n| where EventMessage =~ 'User removed from group'\n| extend user = todynamic(AssociatedItems)[0]['name']\n| project EventCreationTime, ObjectItemName, user\n| extend AccountCustomEntity = user\n",
        "queryFrequency": "PT1H",
        "queryPeriod": "PT1H",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0,
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "Impact"
        ],
        "techniques": [
          "T1531"
        ],
        "alertRuleTemplateName": "c13ecb19-4317-4d87-9a1c-52660dd44a7d",
        "customDetails": null,
        "entityMappings": [
          {
            "entityType": "Account",
            "fieldMappings": [
              {
                "identifier": "Name",
                "columnName": "AccountCustomEntity"
              }
            ]
          }
        ],
        "status": "Available",
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/AtlassianJiraAudit/Analytic Rules/JiraUserRemovedFromGroup.yaml",
        "templateVersion": "1.0.0"
      }
    }
  ]
}