http://www.scroogle.org
http://www.google-watch.org

Daniel Brandt has taken down scroogle.org, google-watch.org and his other sites. He say that the servers were being barraged with a DDOS attack. He also says that google was throttling scroogle.

http://www.betabeat.com/2012/02/21/scroogle-privacy-first-search-engine-shuts-down-for-good/
http://search.slashdot.org/story/12/02/22/0131205/privacy-centric-search-engine-scroogle-shuts-down
http://search.slashdot.org/comments%2Epl?sid=2684987&cid=39121205

recent blogoscoped thread on scroogle:
http://blogoscoped.com/forum/181463.html