Daily Mail privacy breach
I'm not going to try to re-describe what has happened this time, because the article by Sophos is a most marvellously funny read.
Read and enjoy here: http://nakedsecurity.sophos.com/2013/08/07/daily-mail-readers-wince-as-mail-online-slices-and-dices-their-data/
Yes, I know, privacy breaches are no laughing matter. I hope my readers forgive my mirth.