Hi Splinterfans! Pogier here with a quick update in case you missed it. Click here!
TLDR is new security measures are in place because of the sudden recent increase in theft and the like. Because of this update, it is highly encouraged to start using the Hive Keychain.
I found this tutorial really useful. It's from 2 years ago but the info is still very useful.
Hive Keychain Tutorial
Good luck and remember make sure your assets are safe!