Get-MatchingADGroupsAndMembers.ps1

# TODO: Parameterize GroupCategory
# TODO: Parameter to choose AD, AAD, or both

Param(
	[Parameter(Mandatory=$true)]
	[string]$SearchTerm
)

$groups = Get-ADGroup -Filter "GroupCategory -eq 'Security' -and Name -like '*$searchTerm*'"
ForEach($g in $groups) {
	$gName = $g.Name
	$d = "-" * $gName.Length
	$groupMembers = Get-ADGroupMember $g | Select-Object -Property Name
	Write-Output "`n$d `n$gName `n$d"
	ForEach($m in $groupMembers) {
		Write-Output "- $($m.Name)"
	}
}