If I may, we try to track the calls coming in to the call centre, and it would appear that the number of inquiries specifically related to loss of citizenship moved from something like 20 or 30 a day to over 100 a day. It's in the very early stages, but there's some indication that more people have become aware of the situation because of the publicity campaign.
Evidence of meeting #62 for Citizenship and Immigration in the 39th Parliament, 1st session. (The original version is on Parliament’s site, as are the minutes.) The winning word was cases.
A recording is available from Parliament.