WRT detecting Google doing indexing, it&#x27;s actually trivial. Web server logs will clearly show Google&#x27;s web spider(s), and if you want you can set some monitoring (lots of methods here, all the way up from a cron job running a grep).<p>I can&#x27;t remember the quote exactly, but if you&#x27;re reacting to a breach it&#x27;s too late.