AWSTemplateFormatVersion: '2010-09-09'
Description: ''
Resources:
  SecurityHub:
    Type: 'AWS::SecurityHub::Hub'
    Properties: {}
  SnsTopic1:
    Type: 'AWS::SNS::Topic'
    Properties:
      Subscription:
        - Endpoint: email@example.com
          Protocol: email
      TopicName: sns-topic
  CwEvent1:
    Type: 'AWS::Events::Rule'
    Properties:
      Name: detect-securityhub-finding
      Description: A CloudWatch Event Rule that triggers on AWS Security Hub findings. The Event Rule can be used to trigger notifications or remediative actions using AWS Lambda.
      State: ENABLED
      Targets:
        - Arn:
            Ref: SnsTopic1
          Id: target-id1
      EventPattern:
        detail-type:
          - Security Hub Findings - Imported
        source:
          - aws.securityhub
  SnsTopicPolicyCwEvent1:
    Type: 'AWS::SNS::TopicPolicy'
    Properties:
      PolicyDocument:
        Statement:
          - Sid: __default_statement_ID
            Effect: Allow
            Principal:
              AWS: '*'
            Action:
              - 'SNS:GetTopicAttributes'
              - 'SNS:SetTopicAttributes'
              - 'SNS:AddPermission'
              - 'SNS:RemovePermission'
              - 'SNS:DeleteTopic'
              - 'SNS:Subscribe'
              - 'SNS:ListSubscriptionsByTopic'
              - 'SNS:Publish'
              - 'SNS:Receive'
            Resource:
              Ref: SnsTopic1
            Condition:
              StringEquals:
                'AWS:SourceOwner':
                  Ref: 'AWS::AccountId'
          - Sid: TrustCWEToPublishEventsToMyTopic
            Effect: Allow
            Principal:
              Service: events.amazonaws.com
            Action: 'sns:Publish'
            Resource:
              Ref: SnsTopic1
      Topics:
        - Ref: SnsTopic1
Parameters: {}
Metadata: {}
Conditions: {}