Telephony Denial of Service (TDoS) Attack on BBC

Here is an example of a Telephony Denial of Service (TDoS) attack on the BBC. The attack involved data DoS, as well as TDoS through what is stated as automatically generated calls. The attack calls may have been automatically generated, performed by many individuals organized through social networking, or a combination.

http://www.bbc.co.uk/news/technology-17365416