If you thought that the Google Duplex demo was scary, Google's new "My Activity" page in your user account is even scarier. It shows all the data that Google has recorded on your activity, ostensibly, to improve your user experience of its devices and services. You might want to delete it. Now.
https://www.notebookcheck.net/Google-My-Activity-is-far-scarier-than-Duplex.303252.0.html
Ha, if your password is 1234 you deserve to be hacked, lol. I actually don't care what google knows about me, they are practically unhackable. Und good luck getting into my account. :)