mold behind drywall near plumbing 10

https://qqpipi.com//index.php/How_to_Spot_Mold_Behind_Drywall_Near_Plumbing_in_a_St._Louis_Rental

I was hanging a new medicine cabinet and peeled back a section of drywall only to find a patch of black mold spreading quietly behind it, right near the plumbing pipe where a slow leak must have been feeding the growth for months.