Year-end update highlights 23% ARR growth, regional expansion, and competitive takeouts across telecom, data center, and enterprise markets
London, UK – January 12, 2026 – Today, Corero Network Security (AIM: CNS) (OTCQX: DDoSF), a recognized leader in DDoS protection and champion of adaptive, real-time service availability, today provided a year-end business update for full-year 2025, highlighting strong annual recurring revenue (ARR) growth, expanding global customer adoption, and increased enterprise momentum driven by competitive takeouts and disciplined go-to-market execution.
Full-Year 2025 Highlights
- ARR increased 23% year over year to $23.9 million, reflecting strong demand for Corero’s automated, real-time DDoS protection solutions.
- Customer wins and expansions driven primarily by competitive displacements of incumbent DDoS and network security vendors.
- Broad geographic momentum across North America, EMEA, APAC, and Latin America.
- Growing adoption of subscription-based and DDoS Protection-as-a-Service offerings, supporting a more predictable revenue profile.
- High customer retention, reinforcing continued demand from service providers and enterprise customers.
- Strong second-half execution, building momentum exiting the year.
“2025 was a strong year of execution for Corero. Our team continues to earn the trust of service providers and enterprises by delivering real-time DDoS protection that strengthens resilience and keeps critical networks available and secure.”
Carl Herberger, CEO at Corero Network Security.
Several deployments during the year leveraged Corero’s strategic alliances, including relationships with HPE + Juniper Networks, Akamai, and GTT, supporting seamless integration within existing network environments and accelerated deployments. Corero continues to invest in its partner-led go-to-market model to expand reach in emerging markefts and support scalable growth aligned with evolving customer demand.

