There are times when data recovery would just take too long. For some reason, some of the hard disks sort of fix themselves after a few months in "the drawer". Plug them back in and datas there.
Trust, But Verify: Reverse-Engineering a Wallet's Key Derivation
"Non-custodial" is a claim, not a fact. Any wallet can say your keys never leave your device — the only way to actually know is to...
