You will now pivot to Security Hub and review the alerts forwarded by Macie.
Macie generates policy findings when the policies or settings for an S3 bucket are changed in a way that reduces the security of the bucket and its objects. These policy findings are forwarded to Security Hub. In AWS Security Hub you can review the findings, create a custom Insight, or take action using automation workflows.
The full list of policy findings can be found in the documentation
This expands the alert and opens the details panel.
The information panel not only gives you which resources are affected and the severity but also explains why the finding was created.
7. Click on the second alert, Encryption is disabled for the S3 bucket to view the details and reasons for the finding.