Enable per device message throttling capability
From the cost and cyber security perspective, its ideal to set message throttling/quote per device instead of at the IoTHub Level. there is a possibility that one rogue device eating the complete limit of one or more IoTHubs if we cant throttle per device.
@Sean Kelly, currently there is no built-in mechanism to track such devices before they DDOS the Hub. You can check the related issue on github (link in a topic)
Sean Kelly commented
Shouldn't rogue devices be disabled?
We've got same feature requests from customers