Wow, that's pretty impressive. I didn't experience a "Code Red" when I was at Google but this would certainly qualify. Bing is not affected so it is definitely

Wow, that's pretty impressive. I didn't experience a "Code Red" when I was at Google but this would certainly qualify. Bing is not affected so it is definitely something to do with rank injection. I am really really interested in the post mortem if it sees the light of day, although if it reveals exploits for ranking it will probably not be made public.