The way I read, it does say that the data files will be modified:
Upcoming Changes
As early as December 10, 2014 we will be making corresponding updates in the following places:
The “Download All” file available on the Browse Notes page within your account
The REST API Listed Loan service
The SOAP API Browse Loans service
Then goes on to list what will be removed....
I think there is a better way to handle this. Would it really be that difficult to add a "more credit data" link on each note's browse page, and provide these data points to all users? I think even I could write that code. It doesn't have to be filterable, just show it on a webpage.
I really think this is another bad decision on LC's part ... they've done some good things, but seems like too many bad things, recently.