It is evidently what is called a Black Hole Exploit that is passed around and sold to various miscreants as a "Malicious Toolkit Website". It comes out of Russia and redirects browsers to phishing sites and the like. I have seen it once in this go around and it was picked up by the Link Scanner feature of AVG anti virus software.
So far I have put in a ticket with our server management contractor; researched what there is to know about it; browsed all files and folders with recent dates that may be suspicious; run searches for certain words both in the forum and in our databases; and I am now going through all threads with posts in them today.
As far as I can guesstimate, it must be coming from a link in a post or an image ... just haven't found it yet. It appears to have started around 2 AM to 2:45 AM this morning. I have found no indication yet that we were hacked, in the traditional sense, with an intruder finding a backdoor into our server and changing files. There are numerous reports of similar happenings to other sites from the virus software companies and through Google.
So, if you don't have a recently updated virus package, I'd recommend that you go away and check back through our
Facebook page until we announce that a solution has been found.
Anyone with up to date technical knowledge that might be of help here is invited to contact me by email, PM or in this thread.