An interesting article from Cnet.com in there security & privacy section:  Web security service CloudFlare was offline for about an hour this morning due to a systemwide failure of its edge routers.

The outage, which began around 1:47 a.m. PT, removed the security layer for 785,000 Web sites, including 4chan and Wikileaks, according to TechCrunch. CloudFlare said the outage occurred while it was trying to defend one of its customers from a distributed denial-of-service attack.

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