Examples of these violations of Microsoft’s acceptable use policy can include:
- Distributed denial-of-service (DDoS) attacks
- Cryptocurrency mining
- Malware distribution
- Resale of pirated subscriptions
In cases where Microsoft observes this type of activity, they may take action to deactivate customer subscriptions without prior notice.
Further information on Microsoft’s enforcement of its acceptable use policy is here.
If you have questions, please have them contact Azure support.