Why is this female volunteering unnecessary information to my husband about a ex I haven't dated…

Why is this female volunteering unnecessary information to my husband about a ex I haven't dated since 2004!! the bad part is she got her information wrong. dumb ass don't even know his age... got my husband calling me saying I'm holding back secrets... Ugh I'm to pissed.. my Fucking anniversary is tomorrow and it's bad enough I won't get to see him!