If you got the automatic updates on the bitwarden clients, they will show an empty vault if you are selfhosting vaultwarden.
It seems to be an accidental bug in the bitwarden clients that are assuming that they’re talking with official servers
It’s fixed with the latest release of the vaultwarden server that was published a few minutes ago
@Marthirial @Wispy2891 They are quickly moving towards enshitification, but this was likely just a planned patch and not intentional shot across the bow. As someone mentioned, they aren’t required to check 3rd party software. But it does suck when it happens.