> It does not follow that 0 days mean every piece of information in apple’s control will be stolen You're correct in general, but not in this specific instance

> It does not follow that 0 days mean every piece of information in apple’s control will be stolen You're correct in general, but not in this specific instance. If you followed the said thread, you'd have encountered the disbelief that Apple stores health data unencrypted on the iPhone, despite FIPS certification for the watch. Every 0-day, as it stands today, can result in access to health data, until Apple adopts defense in depth.