For anyone who has ever read the remarkable work of "Anna Raccoon", this is the link to a very sad last post.
"... There is nothing more to be said. This really is goodbye ..."
But not unexpected. Susanne Cameron-Blackie has been very ill for a long time. Her blog seems to have been hacked (she had enemies), but the archive is backed up and parts of it accessible via her still (just-about) live twitter account. You don't need to have agreed with her to acknowledge that her writing, tenacity, physical and, yes, moral courage, have been deeply impressive, an internet phenomenon.