Corero Network Security is a publicly traded company listed on the AIM market of the London Stock Exchange (AIM: CNS) and the US OTC Market (OTCQX: DDoSF) that specializes in distributed denial-of-service (DDoS) protection solutions. The company provides automatic detection and protection systems designed to defend against both external and internal DDoS threats in complex edge and subscriber environments. Corero's technology portfolio includes network visibility tools, analytics capabilities, and reporting systems that enable organizations to maintain internet service availability during attack scenarios. The solutions are designed to protect service providers and enterprises from DDoS attacks that can disrupt network operations and service delivery. The company serves markets that require continuous service availability, with particular focus on telecommunications service providers and organizations operating complex network infrastructures. Their protection systems are deployed to safeguard subscriber environments and network edge infrastructure. Corero is headquartered in London, United Kingdom, with operational centers located in Marlborough, Massachusetts, USA, and Edinburgh, UK. The company maintains high customer retention rates and focuses exclusively on DDoS protection technology and services.