{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Sid": "DenyLeavingOrganization",
      "Effect": "Deny",
      "Action": [
        "organizations:LeaveOrganization"
      ],
      "Resource": "*"
    },
    {
      "Sid": "DenyDisablingSecurityServices",
      "Effect": "Deny",
      "Action": [
        "cloudtrail:StopLogging",
        "cloudtrail:DeleteTrail",
        "cloudtrail:UpdateTrail",
        "cloudtrail:PutEventSelectors",
        "guardduty:DeleteDetector",
        "guardduty:DisassociateFromMasterAccount",
        "guardduty:StopMonitoringMembers",
        "guardduty:UpdateDetector",
        "config:DeleteConfigurationRecorder",
        "config:DeleteDeliveryChannel",
        "config:StopConfigurationRecorder",
        "securityhub:DisableSecurityHub",
        "securityhub:DeleteInvitations",
        "securityhub:DisassociateFromMasterAccount",
        "ec2:DeleteFlowLogs"
      ],
      "Resource": "*"
    },
    {
      "Sid": "DenyRootUserActions",
      "Effect": "Deny",
      "Action": "*",
      "Resource": "*",
      "Condition": {
        "StringLike": {
          "aws:PrincipalArn": "arn:aws:iam::*:root"
        }
      }
    },
    {
      "Sid": "DenyCriticalKmsKeyDestruction",
      "Effect": "Deny",
      "Action": [
        "kms:ScheduleKeyDeletion",
        "kms:DisableKey",
        "kms:DisableKeyRotation"
      ],
      "Resource": "*",
      "Condition": {
        "StringEquals": {
          "aws:ResourceTag/Security": "critical"
        }
      }
    },
    {
      "Sid": "DenyUnapprovedRegions",
      "Effect": "Deny",
      "NotAction": [
        "iam:*",
        "organizations:*",
        "route53:*",
        "cloudfront:*",
        "waf:*",
        "wafv2:*",
        "support:*",
        "sts:*",
        "budgets:*",
        "globalaccelerator:*",
        "health:*",
        "tag:*"
      ],
      "Resource": "*",
      "Condition": {
        "StringNotEquals": {
          "aws:RequestedRegion": [
            "us-east-1",
            "us-west-2",
            "eu-west-1"
          ]
        }
      }
    },
    {
      "Sid": "DenyAccessKeyCreationForHumans",
      "Effect": "Deny",
      "Action": [
        "iam:CreateAccessKey"
      ],
      "Resource": "arn:aws:iam::*:user/*",
      "Condition": {
        "StringEquals": {
          "aws:PrincipalTag/IdentityType": "Human"
        }
      }
    },
    {
      "Sid": "DenyCloudTrailLogBucketTampering",
      "Effect": "Deny",
      "Action": [
        "s3:DeleteBucket",
        "s3:DeleteBucketPolicy",
        "s3:DeleteObject",
        "s3:DeleteObjectVersion",
        "s3:PutBucketPolicy",
        "s3:PutBucketLifecycle",
        "s3:PutBucketObjectLockConfiguration"
      ],
      "Resource": "*",
      "Condition": {
        "StringEquals": {
          "aws:ResourceTag/Purpose": "cloudtrail-logs"
        }
      }
    }
  ]
}