said by andyross:
Another Monday morning, and again, it purged the database overnight. It lasted 2 weeks.
Looks like your post about this issue on the Comcast Help and Support Forum this morning »forums.comcast.com/t5/XfinityTV-···9#M67153
has triggered an investigation into it now - "The data purge is concerning and could be a local configuration issue. The teams are looking into this now to see what is happening.