Insights reference for the Splunk App for AWS Security Dashboards

On the Insights dashboards, the Splunk App for AWS Security evaluates your AWS environment and provides insights to help you optimize your AWS resources.

Delete security groups

The Splunk App for AWS Security Dashboards polls your security groups to check if any are not assigned to any EC2 instances. Unused security groups can be deleted to make it easier to organize and manage your environment. For more information about deleting a security group using the CLI or in the AWS management console, see http://docs.aws.amazon.com/AWSEC2/latest/UserGuide/using-network-security.html#deleting-security-group.