
User number of DDoS shelter service South Korea 2010-2020
In 2020, the number of Distributed Denial-of-Service (DDoS) shelter service users in South Korea reached about 4,590. Over the years, DDoS shelter service users in South Korea have gradually increased. The DDoS shelter service is provided by the Korean Internet & Security Agency (KISA) to mitigate DDoS attacks for small and medium-sized companies' websites.