Daw. That gives me warm fuzzies.
In any case, CloudFlare is REALLY great at keeping -pages- up. Forums don't interact by static pages per-se though.
But yes, essentially there has been a rise of newer exploit kits out into the world and more disclosed vulnerabilities with web-hosting deals (C Panel, Plesk, etc) that basically means that at any moment, some scriptkiddie/bot-net will end up war-dialing us for a few moments.
There is also the possibility of a disgruntled individual using those pay-for private penetration testing sites too. I only list that as a possibility because the majority (if not singular point) of most of the target traffic has been directed at the forums specifically, and the other systems (Mantis, Wiki, etc) are happenstance collateral damage.
Still working out ideas and options though, so don't fret. So long as air goes in and out and blood goes 'round n 'round, I'm not letting this place close because of some bot-net/exploit troll.