AD Account Lockout
Description
'Detects Active Directory account lockouts'
Query · kql
SecurityEvent | where EventID == 4740 | summarize StartTime = min(TimeGenerated), EndTime = max(TimeGenerated), LockoutsCount = count() by Activity, Account, TargetSid, TargetDomainName, SourceComputerId, SourceDomainController = Computer | extend timestamp = StartTime, AccountCustomEntity = Account, HostCustomEntity = TargetDomainName