I've received an automated mail saying "my" new e-mail address was created. My e-mail is
firstname.lastname@example.org, and the message says the new address is something like
I immediately changed the password and went through the security check. I also checked the latest activity. I saw something strange:
Authorized app (427071021612.apps.googleusercontent.com) Hide details OAuth domain name: 427071021612.apps.googleusercontent.com Manage account access
Why did this happen? Did I get hacked?