Azure Storage Account Deletion by Unusual User
Identifies when an Azure Storage Account is deleted. Adversaries may delete storage accounts to disrupt operations, destroy evidence, or cause denial of service. This activity could indicate an attacker attempting to…
Description
Identifies when an Azure Storage Account is deleted. Adversaries may delete storage accounts to disrupt operations, destroy evidence, or cause denial of service. This activity could indicate an attacker attempting to cover their tracks after data exfiltration or as part of a destructive attack. Monitoring storage account deletions is critical for detecting potential impact on business operations and data availability.
Detection logic
Its licence does not clear it for publishing here
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Detection requirements
- Platform
- ContainersESXiIaaSLinuxmacOSWindows
The rule states no platform. This is derived from the 2 ATT&CK techniques it maps to.
- Log source category
- event_index
Known benign triggers
- Storage administrators may legitimately delete storage accounts during decommissioning, resource cleanup, or infrastructure optimization. Verify that the deletion was expected and follows organizational change management processes. Consider exceptions for approved maintenance windows.
MITRE ATT&CK mappings
0 exclusive techniques.This is coverage no other published rule has; it is not this rule's total technique count.
References
| Reference | Cited by |
|---|---|
| www.microsoft.com/en-us/security/blog/2025/08/27/storm-0501s-evolving-techniques-lead-to-cloud-based-ransomware/ | 13 |
From the source
- At source
- Open at source
- Upstream identifier
- a1b2c3d4-5e6f-7a8b-9c0d-1e2f3a4b5c6d
- Tagged by the source as
- Data Source: AzureData Source: Azure Activity LogsDomain: CloudDomain: StorageNoise: LowPerformance: FastPlatform: AzureResources: Investigation GuideRule Type: New TermsService: Azure StorageTactic: ImpactUse Case: Threat Detection
Licence
- Published under
- Elastic License 2.0Read the licence
- Attribution
- Required
Authorship
- Written by
- Published
- Sep 20, 2026
- Version
- 3