Detection catalogue
Explore published rules with transparent provenance, licensing, and ATT&CK mappings.
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Explore published rules with transparent provenance, licensing, and ATT&CK mappings.
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Identifies a high count of failed Microsoft Entra ID sign-in attempts as the result of the target user account being locked out. Adversaries may attempt to brute-force user accounts by repeatedly trying to authenticate with incorrect credentials, leading to account lockouts by Entra ID Smart Lockout policies.
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