There's been a lot of DDOS's over the past week or so. Amongst others, here's just a quick sampling

http://www.aweber.com/blog/email-marketing/from-our-ceo-abou... http://status.mailchimp.com/messages http://techcrunch.com/2014/02/20/namecheap-ddos/ http://mashable.com/2014/02/26/bitly-ddos-attack/