Setup notifications to smtp.gmail,com on port 587 with Use SSL. Google sends me this…
Sign-in attempt prevented
Someone just tried to sign in to your Google Account firstname.lastname@example.org from an app that doesn’t meet modern security standards.
Tuesday, September 22, 2015 9:24 PM (Pacific Daylight Time)
We strongly recommend that you use a secure app, like Gmail, to access your account. All apps made by Google meet these security standards. Using a less secure app, on the other hand, could leave your account vulnerable.