I had this same thing happen to me for the first time a few months ago. It was my fault because I had done some changing and it was just a not fully right cable connection in my basement. They had been going up the line to each house to isolate to noise my connection was feeding back in.
I had this same thing happen to me for the first time a few months ago. It was my fault because I had done some changing and it was just a not fully right cable connection in my basement. They had been going up the line to each house to isolate to noise my connection was feeding back in.