I can assure you that it's not because I don't wish to share the information. It is because I wasn't personally present at the time when we were having some of these exchanges with the House of Commons IT security team—
Evidence of meeting #122 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 colleagues.
A video is available from Parliament.