Azure Defender for Key Vault has the following new alert:
|Alert (alert type)
|Denied access from a suspicious IP to a key vault
|An unsuccessful key vault access has been attempted by an IP that has been identified by Microsoft Threat Intelligence as a suspicious IP address. Though this attempt was unsuccessful, it indicates that your infrastructure might have been compromised. We recommend further investigations.
You can see a list of all of the alerts available for Key Vault.