Ladies quick question I'm on nexplanon and 1 year post partum and right now after I showered I had a…

Ladies quick question I'm on nexplanon and 1 year post partum and right now after I showered I had a hair on my chest and I toke it off while I was doing that I noticed I was leaking I stopped leaking a long time ago I dont understand why I'm leaking now I am 3 months with no period but I tested ends of march and beginning of April and it came back negative has this happened to anyone of you ladies