In the third quarter of 2025, Cloudflare’s autonomous defenses blocked a total of 8.3 million DDoS attacks. That’s an average of almost 3,780 DDoS attacks per hour. Overall, the number of DDoS attacks grew by 15% QoQ and 40% YoY. https://blog.cloudflare.com/ddos-threat-report-2025-q3/
