The Sunday Times did ,in fact, get leaked the entire list of UK subscribers to child porn sites with over 7000 names -among them an official with the Church Of England.
I think there is a good chance that Blair did issue a D notice.
I have looked around to see what kind of info is out there and most of it is on sites of people talking about this and some articles of people being arrested. Such as that one guy from the band that I listed.
This reminds me of The Franklin Cover Up.