NSFOCUS Cloud DDoS Protection Service (Cloud DPS) Detected and Mitigated an 800G+ DDoS Attack towards a Critical Infrastructure Operator
November 17, 2025
Incident Summary On October 21, 2025, NSFOCUS Cloud DDoS Protection Service (Cloud DPS) detected and mitigated an 800G+ DDoS attack towards a critical infrastructure operator. The target network sustained a multi-vector volumetric DDoS attack peaking at 843.4 Gbps and 73.6 Mpps. The assault combined UDP-based floods (dominant) with amplification and reflection techniques. NSFOCUS Cloud DPS […]
NSFOCUS DDoS Protection Service Neutralized a Terabit-Scale DDoS Attack
December 10, 2024
In Q4 of 2024, NSFOCUS observed and successfully mitigated the largest DDoS attack ever recorded under the cloud-based DDoS Protection Service (DPS). This massive DDoS attack targeted a telecommunications service provider, one of NSFOCUS’s global clients. The telecommunications industry frequently faces such cyber threats. However, the scale of this attack was unprecedented, with peak traffic […]
Cloud DPS – Optimization for a Managed Security Service Customer
July 27, 2021
Today DDoS attacks are continuing to increase in frequency, volume and duration to affect a business’s continuity and reputation. DDoS mitigation capability has become the top priority for CIO/CISOs in Enterprise, Internet content providers and government, while they may have to face the challenge of finding sufficient experienced security professionals to build, maintain and operate […]
Cloud DPS Showing That Gaming Customers Are in Need of Tbps-Level Cleaning Resources to Counter Volumetric Attacks
November 16, 2019
In July, 2019, Cloud DPS, a cloud cleaning product from NSFOCUS, managed to withstand a wave of DDoS attacks over 100 Gbps that lasted one week. Targeting a board/card game vendor, those attacks exhibited perfect regularity, with the traffic averaging 100 Gbps and peaking at 431.6 Gbps. (more…)
