Possibly ... if you used the online program log in now and change your password and/or turn on the 2 step authentication system.
If you used the downloaded program you had to protect your account and/or protect your files stored on that hard drive. Seek professional assistance to learn how to do this if you don't know how. Storing files on removable storage devices that are not left connected to your computer is best ... this leaves nothing on the hard drive to be hacked.
