Brave nighty reset everything including my token balance after crash

Briefly describe your issue: i’ve been using brave nightly for a while now and today my PC crashed and now my brave nightly completely reset everything. i had around 20 BAT now i have 0.

What Operating System and Brave version are you using (Menu --> About Brave)? Windows 10 and Brave nightly

Is your browser wallet currently verified? (yes/no) no

What date did you verify your wallet?

Have you been able to successfully receive payments in the past?

Are you using a VPN? (yes/no) No

Are you in a supported region (see here for list of supported regions)? Yes

Does your device pass the SafteyNet check (Android only)?

Have you manually turned off Auto-contribute on all of your devices linked to Uphold?? yes