mold behind drywall near plumbing 4

https://thegatewaywatermoldcentral.valoradigest.com/posts/how-gateway-water-mold-handles-hidden-mold-behind-drywall-after-a-plumbing-leak

We started noticing a musty smell near the bathroom wall, and when we finally cut open the drywall to fix a small plumbing leak, we found black mold growing behind it, likely thriving on the moisture that had been seeping from the pipes for months.