Niantic: No, Pokemon Go Update Did Not Delete Progress

A Google login error caused some Pokemon trainers to report that their gameplay was reset, Niantic said.

Pokemon Go can see everything in your Google account. Here's how to stop it - CNET

HOW TO: Delete Your Pokémon Go Account [Guide]

Pokemon GO Update: News Coming This Friday (Or Next) - SlashGear

Pokémon Go not working? Here's how to fix it - Android Authority

Pokemon Go: Players reporting disappeared accounts and login issues

STRIKE begins NOW (for early timezones). Here's the updated infographic based on your feedback. I won't ask players to uninstall and the bar is set low so even the addicted players can

PSA, deleting your Peridot account will also delete your Pokémon GO account

I tried to delete an old account I no longer use, do think I'm facing a ban? : r/pokemongo

Pokemon GO failed to authenticate error: Possible fixes, reasons, and more