Their site just went up, with this message:
Today is Israel's Independence Day. It's a public holiday in Israel, but all of us in Blue Security are working. But we are glad we're working. We're helping the community fight the Blue Independence War. We fight for our freedom from spammers and cyber criminals. This is our big chance to reclaim the Internet. We must not let it slip from our hands.
Some desperate spammers are doing its worst to harm our community. They'd like us to back off, and agree to get their spam silently. Needless to say, that is not going to happen. We're not here to listen to their vile threats and fraudulent advertisements…
You may still be able to get the whole post, here.