Cloudflare's 2025 DDoS Report: Attack Records Smashed

DDoS: The New Normal?

This Cloudflare report provides a stark look at the escalating DDoS threat landscape, highlighting a massive increase in attack frequency and scale. The 31.4 Tbps attack is particularly alarming, demonstrating the potential for attackers to cripple critical infrastructure. The report's analysis of the Aisuru-Kimwolf botnet, composed primarily of infected Android TVs, underscores the importance of securing IoT devices and the challenges of botnet mitigation. The insights into the most-attacked industries and locations offer valuable information for organizations looking to prioritize their security efforts. However, the report is inherently biased as it's from Cloudflare's perspective, focusing on attacks they mitigated. A more holistic view would incorporate data from other security vendors to provide a more comprehensive picture. The report also lacks detailed analysis on the specific attack vectors and mitigation techniques used, which would be beneficial for security professionals. Furthermore, while the report details the scale of attacks, it could benefit from deeper dives into the motivations behind the attacks and the financial impact on targeted organizations.

Key Points

• DDoS attacks surged by 121% in 2025, reaching an average of 5,376 attacks mitigated every hour.
• A record-breaking 31.4 Tbps attack was recorded, highlighting the increasing scale of attacks.
• The Aisuru-Kimwolf botnet, primarily composed of infected Android TVs, was a major source of attacks, demonstrating the threat from IoT devices.
• Network-layer DDoS attacks more than tripled in 2025, indicating a shift in attack strategies.
• Telecommunications, Service Providers, and Carriers were the most targeted industries.

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📖 Source: 2025 Q4 DDoS threat report: A record-setting 31.4 Tbps attack caps a year of massive DDoS assaults