Newsalistic

A DDoS attack on DNS provider UltraDNS took down Amazon and other major sites Wednesday afternoon US Time (December 23.) Amazon users on Twitter reported problems starting on the site at around 5pm PST (noon AEDT Thursday.) Reports note that the issue also affected Amazon web services including S3 and EC2. Walmart and Salesforce are also

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DDoS Brings Down UltraDNS, Amazon (The Inquisitr)