Earlier quoted context omitted.
perhaps it has, but considering what American women in particular are risking if their menstrual data is leaked this doesn't seem like an example of said loss of meaning
What specific safety risks could an American woman face if her menstrual data were leaked?
There's also sometimes significant risks of nongovernmental (particularly family and intimate partner) violence associated with situations that can be inferred from that data, which is one reason people often conceal things which might be inferred from it from selected other people.