The third quarter of 2025 marked a significant escalation in the threat landscape, as DigiCert’s UltraDDoS Protect network faced intense, unprecedented testing. Attackers increasingly utilized "internet tsunami" events—massive, multi-terabit DDoS campaigns—to challenge global infrastructure. DigiCert software proved essential during these crises by providing always-on, high-capacity mitigation that absorbed massive floods without interrupting client operations. By combining automated, real-time traffic scrubbing with intelligent threat detection across DNS and network layers, DigiCert enabled organizations to remain resilient. This proactive defense ensured continuity, transforming potentially catastrophic outages into manageable security events, and effectively safeguarding mission-critic

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