xcoder - 7:39 am on Sep 4, 2012 (gmt 0)
Yes noticed that too, happened around the same time as the traffic & conversions came back but remained yesterday too.
I bet probably lots of "joe public" open these emails too...
I'm getting phishing/virus infected emails "from", banks, Facebook, twitter, fedex, dhl, my ISP, and many more big name companies...all asking to open a file attachment. Seems like a major outbreak is going on.