This was presented at the 36C3 last year: https://media.ccc.de/v/36c3-10693-no_body_s_business_but_mine_a_dive_into_menstruation_apps https://media.ccc.de/v/36c

This was presented at the 36C3 last year: https://media.ccc.de/v/36c3-10693-no_body_s_business_but_mine_a_dive_into_menstruation_apps https://media.ccc.de/v/36c3-10693-no_body_s_business_but_min... I assume a lot of people just “slap” the SDK in there and call it a day and it starts sending data.