【図表】
出典: https://www.bleepingcomputer.com/news/security/extortion-ddos-attacks-grow-stronger-and-more-common/
【ニュース】
◆Extortion DDoS attacks grow stronger and more common (BleepingComputer, 2022/01/10 16:53)
[強引なDDoS攻撃がより強力に、より一般的になる]
https://www.bleepingcomputer.com/news/security/extortion-ddos-attacks-grow-stronger-and-more-common/