Posté par: igor51 le janvier 24, 2014, 21:25:14
The scammers are hiding behind cheap, automatic calling and internet phone services for anonymity, sending disabling waves of call volumes when their demands for money aren't satisfied.
Source: TDoS extortionists jam phone lines of public services, including hospitals (http://feedproxy.google.com/~r/nakedsecurity/~3/L4B8MKN0OP8/)