RADAR Threat Intelligence Report
Prepare for post-quantum cryptography now
Get the latest DigiCert RADAR findings on DNS, DDoS, and infrastructure-level threats.
See what the latest brief reveals:
- Record DNS demand across global infrastructure
- Escalating DDoS attacks in both scale and duration
- Sustained pressure across infrastructure, applications, and DNS
What the latest RADAR data reveals
4.75 trillion
Authoritative DNS queries processed
at peak demand
176
DNS-targeted
DDoS attacks
2.02 Tbps
Largest DDoS
attack observed
8.1 days
Longest DDoS
campaign observed
From the report:
“Q4 closed with attackers pushing limits: scaling attacks higher, running them longer, and maintaining persistent reconnaissance across applications and infrastructure.”
Source: DigiCert RADAR: Risk Analysis, Detection & Attack Reconnaissance, Q4 2025, Executive Takeaway.
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