If you don't own your bytes, someone else does, and they can and do go missing. Everyone has to buy some storage sometime. It's super naive to think companies and organizations are "professional" and don't just straight up lose things. It's just life.
Did you know GitHub has an error page for when they cannot retrieve a repository from their database? Yeah, your emails can just go missing. Your repos can just go missing.
I shudder to think someone's deed to their home somewhere out here in the states has at some point in time just straight up gone missing, but I would not be surprised.
There's an accredited university in New York that's closing soon. All of those people's degrees--how will you verify you actually graduated from there? I guess you had better kept copies of your transcripts and your physical diploma.
Dust to dust, ashes to ashes.