They presume that if there is no snow you will not need any webcams, because there will be no snow to see. All of us want to see snow on the cams, if no snow then why should we look at them?
This is not for the first time, it's a practice in Bulgaria. It's the way Bulgarians do business
Here you are, a webcam showing the real time situation on Maliovitsa2: http://oncho.hit.bg/oko/Maliovica2.htm
This is the reason most of the cams are off today.
Unfortunately, mark is right