Tencent Cloud 2025 DDoS and Application Security Threat Trend Report

cyberattack trends, sources of attacks, and the security situation across various industries in 2025.
L3/L4 DDoS Attack Annual Peak Exceeds 4 Tbps
HTTP Attack Annual Peak Reaches 4.5 Million QPS
AI Crawlers Consume Nearly 30 Million Requests Daily, Exceeding 10 Billion Annually
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