During the first half of 2025, there were *** DDoS attacks reported from the South Korean private sector to the Ministry of Science and ICT. This was the highest number of reports over the last three years.
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Korean Internet & Security Agency. (August 7, 2025). Number of reported Distributed Denial-of-Service (DDoS) attacks in South Korea from 1st half of 2022 to 1st half of 2025 [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 16, 2026, from /statistics/1625026/south-korea-ddos-attack-reports/
Korean Internet & Security Agency. "Number of reported Distributed Denial-of-Service (DDoS) attacks in South Korea from 1st half of 2022 to 1st half of 2025." Chart. August 7, 2025. ÌÇÐÄÆƽâ°æ. Accessed July 16, 2026. /statistics/1625026/south-korea-ddos-attack-reports/
Korean Internet & Security Agency. (2025). Number of reported Distributed Denial-of-Service (DDoS) attacks in South Korea from 1st half of 2022 to 1st half of 2025. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 16, 2026. /statistics/1625026/south-korea-ddos-attack-reports/
Korean Internet & Security Agency. "Number of Reported Distributed Denial-of-service (Ddos) Attacks in South Korea from 1st Half of 2022 to 1st Half of 2025." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 7 Aug 2025, /statistics/1625026/south-korea-ddos-attack-reports/
Korean Internet & Security Agency, Number of reported Distributed Denial-of-Service (DDoS) attacks in South Korea from 1st half of 2022 to 1st half of 2025 ÌÇÐÄÆƽâ°æ, /statistics/1625026/south-korea-ddos-attack-reports/ (last visited July 16, 2026)
Number of reported Distributed Denial-of-Service (DDoS) attacks in South Korea from 1st half of 2022 to 1st half of 2025 [Graph], Korean Internet & Security Agency, August 7, 2025. [Online]. Available: /statistics/1625026/south-korea-ddos-attack-reports/
