Why do nudes even exist for most people? No shame or anything, but I honestly don't understand. I've never had any inclination to take nudes. As far as I know, none exist of me. Am I the weird one?
Maybe it doesn't float your goat but many people are interested in it and sext with their partner. Who might become an ex which is when the trouble starts. Which brings us to...
https://en.wikipedia.org/wiki/Revenge_porn
But really, leaks can happen through a bunch of ways. An old hard drive thrown away, a stupid password on some online storage...
But I'm not surprised people do it, to be honest. Porn is big these days and people get enticed to make their own.