Cloudflare DDoS Threat Report H1 2026: 1 Tbps attacks soar as DNS floods and geopolitical tensions drive a new wave

First reported · 2mo ago · 1 source

Crest summary — written by AI from the 1 source below; every figure is checked against them · model deepseek-chat

Summary

Cloudflare's H1 2026 DDoS report found a 519% rise in hyper-volumetric attacks on its network, driven by DNS and CLDAP reflection vectors and geopolitical conflicts.

Key facts

  • Cloudflare detected a 519% surge in hyper-volumetric DDoS attacks in H1 2026.
  • DNS and CLDAP reflection vectors drove many of the attacks.
  • The report covers the first half of 2026.
  • Geopolitical conflicts reshaped the global cyber threat landscape.

Why it matters

Builders and buyers of internet-facing services should expect more frequent, high-volume DDoS attempts using DNS and CLDAP reflection, making DDoS protection a baseline requirement rather than an optional add-on.

Companies

Technologies

  • CLDAPprotocol
  • DNSprotocol

Original sources (1)

The report this event was built from. Crest of Tech keeps no article bodies: the full text is at each source.

  1. Cloudflare BlogOfficial · Primary
    Cloudflare DDoS Threat Report H1 2026: 1 Tbps attacks soar as DNS floods and geopolitical tensions drive a new wave · By Cloudforce One
    Read at Cloudflare Blog
Cloudflare DDoS Threat Report H1 2026: 1 Tbps attacks soar as DNS floods and geopolitical tensions drive a new wave — Crest of Tech