Can someone hack an exchange or your bank account login/password or your bank or worse setup for an account under your name no phone needed?
There's plenty of malware that looks for unsecured Bitcoin wallets on machines it infects, or masquerades as legitimate wallet software.
If you have root, you just need to wait until the user unlocks their wallet, or if you're lucky, their wallets don't have passwords.
Can someone hack an exchange or your bank account login/password or your bank or worse setup for an account under your name no phone needed?