SHELL/2.1.6.ps1

$CheckId = "2.1.6"
$Title = "Ensure Exchange Online Spam Policies are set to notify administrators"

try {
    $Policies = Get-HostedOutboundSpamFilterPolicy | Select-Object Identity,BccSuspiciousOutboundMail,NotifyOutboundSpam,NotifyOutboundSpamRecipients
    $NonCompliant = $Policies | Where-Object {
        $_.BccSuspiciousOutboundMail -ne $true -or $_.NotifyOutboundSpam -ne $true -or @($_.NotifyOutboundSpamRecipients).Count -eq 0
    }
    $Pass = @($Policies).Count -gt 0 -and @($NonCompliant).Count -eq 0

    [pscustomobject]@{
        CheckId   = $CheckId
        Title     = $Title
        Status    = if ($Pass) { "PASS" } else { "FAIL" }
        Pass      = $Pass
        Evidence  = [pscustomobject]@{
            Policies     = @($Policies)
            NonCompliant = @($NonCompliant)
        }
        Error     = $null
        Timestamp = Get-Date
    }
}
catch {
    [pscustomobject]@{
        CheckId   = $CheckId
        Title     = $Title
        Status    = "ERROR"
        Pass      = $null
        Evidence  = $null
        Error     = $_.Exception.Message
        Timestamp = Get-Date
    }
}