mold behind drywall near plumbing 22

https://page-wiki.win/index.php/What_to_Do_When_You_Find_Mold_Behind_Drywall_Near_Plumbing

You can smell it before you see it—that musty, damp odor seeping from behind the bathroom wall. When I finally cut into the drywall near the sink drain, I found black mold spreading across the insulation and wood studs. The slow drip from a loose pipe joint had been feeding it for months, hidden from view.