Run a script nightly using AWS Systems Manager Run Command to search tor credentials on the development instances. If found. use AWS Secrets Manager to rotate the credentials.

Use a scheduled AWS Lambda function to download and scan the application code from CodeCommit. If credentials are found, generate new credentials and store them in AWS KMS.

Configure Amazon Made to scan for credentials in CodeCommit repositories. If credentials are found, trigger an AWS Lambda function to disable the credentials and notify the user.

Configure a CodeCommit trigger to invoke an AWS Lambda function to scan new code submissions for credentials. It credentials are found, disable them in AWS IAM and notify the user