Your passwords may still be OK, within the old, familiar Profile folder (probably named ‘Default’) at:
E:\Users\username\AppData\Local\BraveSoftware\Brave-Browser\User Data\Default\
Previous posts at the Brave Community, regarding how to recover passwords:
Among those posts, there is one possible fix:
Otherwise, find an exact match model of your older computer, and install your older hard drive, therein.
Or, get the old computer fixed.
So you can properly export the passwords that you stored in the old Brave Browser Profile. You might export the passwords to a .CSV file, according to @CerealLover.