Securing S3 Buckets with AWS Macie and Service Control Policies 26 Mar 2026 Post a Comment Accidental misconfiguration of Amazon S3 bucket policies remains the primary cause of high-profile corporate data leaks. While AWS has introduced &q… AWS MacieAWS OrganizationsAWS S3 SecurityCloud Posture ManagementData Leak PreventionPII DiscoveryS3 Block Public AccessService Control Policies