In March 2022 we released our 2H 2021 Threat Intelligence Report. The report covers worldwide distributed denial-of-service (DDoS) attack activity during 2021—particularly during the second half of the year. As always, it’s chock-full of DDoS attack statistics, trends, and insights from our elite NETSCOUT ATLAS Security Engineering and Research Team (ASERT). Key findings include: DDoS attacks continued to exceed pre-pandemic levels. During the second half of 2021, cybercriminals launched approximately 4.4 million DDoS attacks, bringing the total number of DDoS attacks in 2021 to 9.75 million. These attacks represent a 3 percent decrease from the record number set during the height of the pandemic but continue at a pace that’s 14 percent above pre-pandemic levels. DDoS extortion and ransomw...