Lost BAT despite doing a backup and restore to wallet

Description of the issue:
Lost all of my BAT when upgrading computer.

Steps to Reproduce (add as many as necessary): 1. 2. 3.
Accumulate BAT, go to “manage your wallet → Backup” download the backup code, update computer, reinstall brave, upload wallet backup code in “restore”, lose all your BAT.

Actual Result (gifs and screenshots are welcome!):
Got 10 BAT back.

Expected result:
Get my 300 BAT back (worth ~$100 USD)

Reproduces how often:
Hopefully never again…

Operating System and Brave Version(See the About Brave page in the main menu):
Version 1.19.88 Chromium: 88.0.4324.96 (Official Build) (64-bit)

Thank you for reporting! Please DM with the following information:

  • Copy/paste your Wallet ID (found on brave://rewards-internals)
  • Your OS and Brave version (first three lines in brave://version)
  • A screenshot of your Rewards panel in Settings --> Brave Rewards.

This will help to speed up the troubleshooting. Thank you in advance!