Sometimes, we will experience a brief "hiccup" in our AT&T UVerse internet service. When this happens, and a user happens to be surfing the web at the same time, we will suddenly be presented with this:
This will actually come from the website that the user is on, such as Gmail, or any other HTTPS website. When I click "View Certificate:"
Can someone explain to me what is going on here? Is there any explanation for this behavior that isn't nefarious? I mean... I'm often reminded of the quote that one should not attribute to malice what can be written off as incompetence, but... doesn't this look really sketchy? Could I be exposing otherwise encrypted data to AT&T because of this?