You must enable Scan Information events on https://ls_server/Configuration/ServerOptions/ page.
Then run report:
Select Top 10000000 tblAssets.AssetID,
tblAssets.AssetName,
tsysAssetTypes.AssetTypeIcon10 As icon,
tblAssets.IPAddress,
tblAssets.Username,
tblNtlogSource.Sourcename,
tblNtlog.Eventcode,
tblNtlog.TimeGenerated,
tblNtlogMessage.Message,
tblAssets.OScode
From tblAssets
Inner Join tblAssetCustom On tblAssets.AssetID = tblAssetCustom.AssetID
Inner Join tsysAssetTypes On tsysAssetTypes.AssetType = tblAssets.Assettype
Inner Join tblNtlog On tblAssets.AssetID = tblNtlog.AssetID
Inner Join tblNtlogSource On tblNtlogSource.SourcenameID =
tblNtlog.SourcenameID
Inner Join tblNtlogMessage On tblNtlogMessage.MessageID = tblNtlog.MessageID
Where tblNtlog.Eventcode In ('4720', '4740', '4723', '4724', '4772', '4767',
'4728', '4732', '4756', '4729', '4733', '4757') And
tblAssetCustom.State = 1
Order By tblNtlog.TimeGenerated Desc
User Creation Events (event 4720)
Account Unlock (event 4767)
Account is Locked (event 4740)
An attempt was made to reset an account's password (events 4724, 4723)
A member was added to a security-enabled group (events 4728, 4732, 4756)
A member was removed from a security-enabled group (events 4729, 4733, 4757)
*Sometimes LS ignore events and doesn't collect all. So you have to checks DC events and LS-collected events.