Hello my name is Kleber I am an independent consultant and Skype user.
I'm sorry for what has been happening. In the link below is an explanation on the subject. Let me know if it helped you. Kind Regards.
https://discussions.apple.com/thread/7081399
Note: This is a non-Microsoft website. The page appears to be providing accurate, safe information. Watch out for ads on the site that may advertise products frequently classified as a PUP (Potentially Unwanted Products). Thoroughly research any product advertised on the site before you decide to download and install it.
Kind Regards