UK mobile phone operator exposing customer's MMS pictures

If you got o Google and search for: "inurl:mms2legacy" (withput the quotes)
it will find O2 operator MMS centre. Then it will show a 404 page, but here is the deal: hit cached using Google's cached webpage feature. It will show the whole MMS message!

Taken from:
http://www.informationweek.com/news/mobility/security/showArticle.jhtml?articleID=209101313