DDoS Attacks: Growing?
While distributed denial of service (DDoS) attacks have been around since the late 1990s, they have picked up in volume and intensity over the past year. what is distributed denial of service ? The largest DDoS on record hit the Internet at the end of March. A pair of studies released this week from Arbor Networks and Akamai Technologies further reinforces the notion that DDoS is a growing threat, depending on how you interpret the data. DDoS Getting Bigger According to Arbor, at the end of the first quarter of 2013 the average size of DDoS attacks was 1.77 Gbps, which is a 19.5 percent increase over the same period in 2012. Larger attacks are also growing, with DDoS incidents delivering packet floods in the 2 to 10 Gbps range now representing 21.5 percent of all attacks, up from 15 percent a year ago. While DDoS attack size is rising, Arbor reports that 62.4 percent of attacks are still less than 1 Gbps. Considering that many large enterprises and data centers have Internet ...