As everyone should know by now, there is a major security threat out there exploiting the WMF vulnerability. For now we are trying to watch the situation closely, and get the appropriate info out there to those who need it.
As a precaution, based on info from http://isc.sans.org/diary.php we are blocking the following networks at our internet firewall:
InterCage Inc.: 69.50.160.0/19 (69.50.160.0 – 69.50.191.255)
Inhoster: 85.255.112.0/20 (85.255.112.0 – 85.255.127.255)