Global DDoS Attacks Double, Peak Volumes Soar in 2025
🛡️Gcore's semiannual Radar report found that registered DDoS attacks doubled in the second half of 2025 versus the first half, rising to about 2.25 million incidents and bringing the year total to 3.42 million. Peak attack throughput jumped to 12 Tbit/s compared with 2.2 Tbit/s in 2024. Network-layer volumetric strikes made up 82% of events—about three quarters lasting under a minute and 84% using UDP floods—while the remaining 18% were longer, targeted application-layer attacks against APIs, authentication and backend systems. Technology, financial services and gaming firms were the most frequently targeted sectors.
