I was wondering what had happened! I had a few notifications from "A Deleted User" and, based on my comments that you had replied to, I figured out it was you.

Between this and the delayed Stripe payment this month, it is worrying!

If you (or anyone else reading this) haven't already done so, go into your Settings > Security and Apps > Download Your Information. Then at least you'll have .txt file copies of your writing if anything does go wrong in future.