Azure Kusto Cluster do not have a virtual network configuration and this may lead to insecure network configuration and sensitive data exposure.
Data Explorer (Kusto) clusters can only be launched in a virtual network when initially created. To create a new resource with the appropriate settings, follow the steps below. For more information on how to prepare a virtual network for use with Data Explorer clusters, see the Azure documentation.
In Azure Console -
In Terraform -
References:
https://learn.microsoft.com/en-us/azure/data-explorer/security-network-overview#virtual-network-injection
https://registry.terraform.io/providers/hashicorp/azurerm/latest/docs/resources/kusto_cluster#virtual_network_configuration