2026

Threat Intelligence

Report

DDoS attacks in 2025 didn’t get louder. They got harder to see, harder to stop, and faster than any human can respond to.

Key findings include: 

  • Invisible to traditional defenses: Over half of sub-1 Gbps attacks are under 200 Mbps, blending into normal traffic while probing defenses. 
  • Manual response is no longer viable: Six-second pulse attacks eliminate the window for reactive intervention. 
  • Complexity at scale: Campaigns now combine 50+ vectors and adapt in real time. 

Our latest threat intelligence report details what the data shows — and what effective defense looks like now.

Attack sizes that would have triggered all-hands alerts in 2024 were happening with enough regularity that we had to recalibrate what “normal” looked like. That happened more than once. The baseline kept moving.

Teresa Carlin

Threat Research Team (TRT)

Why industry leaders choose Corero

"Our time to mitigation for DDoS attacks went from 6 minutes with previous solutions, to 18 seconds with Corero. This ensures that our customers experience uninterrupted services, even during attacks."
Paul Mazzucco
Chief Information Security Officer