55% of respondents say they have experienced as many or more attacks as in the past year. 60% say the attacks were equal or more powerful than previous attacks. DDoS attacks are frequent and powerful; they are having significant business impacts. Current tools and staff are insufficient; current tools and services are inadequate; Organizations are turning to new investments in tools and. services. The 2015 DDoS Impact & Response Study of organizations in the U.S. and UK was published in March. It is available on Amazon.com/DDoS Impact and Response Study.”]
Source: https://www.cuinfosecurity.com/handbooks/2015-ddos-impact-response-study-h-62