Cloud security at AWS is the highest priority. As an AWS customer, you benefit from a data center and network architecture that is built to meet the requirements of the most security-sensitive organizations.
AWS Cost and Usage Reports is a feature in the AWS Billing and Cost Management console. For details about security considerations, see Security in AWS Billing and Cost Management in the AWS Billing User Guide.
For more information on access control and IAM permissions to use AWS CUR, see Overview of Managing Access Permissions.