It's not likely to get a visit by a hacker to begin with.
But yeah, if you have a bank that uses some sort of keyfiles on your computer to login, then yeah, He could be interested in that. He needs your password in order to enter your bank account. And the password are more likely to be "fished" (as it's called) than hacked.
Do you know what fishing means? (No am am not talking about fishing fish in sea