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Identifies spikes in failed sign-in events based on the volume of failed sign-in events over time. Use to identify patterns of suspicious behavior such as unusually high failed sign-in attempts from certain users. Ref : https://docs.microsoft.com/azure/active-directory/fundamentals/security-operations-user-accounts
| Attribute | Value |
|---|---|
| Type | Hunting Query |
| Solution | GitHub Only |
| ID | 51f4faf9-c3b1-4e9f-9c90-5d6afd191552 |
| Tactics | InitialAccess |
| Techniques | T1078.004 |
| Required Connectors | AzureActiveDirectory |
| Source | [View on GitHub](https://github.com/Azure/Azure-Sentinel/blob/master/Hunting Queries/SigninLogs/SpikeInFailedSignInAttempts.yaml) |
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