To add to that, please everybody should endeavour to be safe on steemit.
Know the links you click and verify the links properly.
Don't use your master password to login in third party sites - even on steemit too. Instead, use only your posting key.

For third party sites that require active keys, pls use only the active key.

I repeat, don't use your master password to login.

Remember, THERE'S NO PATCH FOR HUMAN STUPIDITY