2022年全球网络威胁分析报告（英）-37页

In 2022, the cybersecurity landscape evolved significantly, with key threats including ransomware, DDoS attacks, and web application exploits. DDoS attacks saw a substantial increase, with Radware's Cloud DDoS Service recording a 233% rise in blocked malicious events and a 32% surge in attack volume, totaling 4.44PB of data. The Americas and Europe were prime targets, with DDoS attacks disproportionately affecting the finance and technology sectors.

Web application and API attacks grew by 128%, driven by vulnerabilities like predictable resource location attacks and SQL injections, with the retail and high-tech industries facing the highest risks. The Log4Shell vulnerability remained a constant threat, accounting for nearly 13.5 million blocked exploit attempts by year-end.

Geographically, the United States was a top source of attacks, and the most targeted industries included retail, tech, and carriers. overall, the threat environment underscores the need for robust security strategies.