Google Search Console (previously Webmaster Tools) will send an alert with details when unwanted software is detected by Google. Of course, this requires the we

Google Search Console (previously Webmaster Tools) will send an alert with details when unwanted software is detected by Google. Of course, this requires the webmaster to sign up with Search Console, but that is quite useful for other features as well. https://support.google.com/webmasters/answer/163634?hl=en https://support.google.com/webmasters/answer/163634?hl=en