hm, just got another email that looked like that:
Wordfence found the following new issues on "rum-reisen.de".
NOTE: Upgrading to the paid version of Wordfence gives you two factor authentication (sign-in via cellphone)
and country blocking which are both effective methods to block attacks.
You can also schedule when your scans occur with Wordfence Premium.
Click here to sign-up for the Premium version of Wordfence now.
https://www.wordfence.com/wordfence-signup/
Alert generated at Tuesday 11th of March 2014 at 12:14:50 AM
Critical Problems:
* This file may contain malicious executable code
Running Wordfence Version 4.0.3
In addition to that, after visiting my WF panel, I see apparently 3 issues: http://screencast.com/t/dXTvdpLLcqEf
But they are nowhere to be seen: http://screencast.com/t/vwCqAN6S