A company uses an organization in AWS Organizations to manage hundreds of AWS accounts.

Enable AWS Identity and Access Management Access Analyzer for the organization. Configure the organization as a zone of trust. Filter findings by AWS account ID.

Create a custom AWS Config rule to monitor IAM roles in each account. Deploy an AWS Config aggregator to a central account. Filter findings by AWS account ID.

Activate Amazon Inspector. Integrate Amazon Inspector with AWS Security Hub. Filter findings by AWS account ID for the last role resource type and the S3 bucket policy resource type.

Configure the organization to use Amazon GuardDuty. Filter findings by AWS account ID for the Discovery:IAMUser/AnomalousBehavior finding type.