I don't think documents necessarily need to be released to members who are being briefed about specific individuals targeting them. I think they need to be briefed orally about who's involved so that they can equip themselves to protect themselves. I don't think it necessarily means a conveyance of documents.
Evidence of meeting #74 for Procedure and House Affairs in the 44th Parliament, 1st Session. (The original version is on Parliament’s site, as are the minutes.) The winning word was csis.
A video is available from Parliament.