In 2020, 3,781 denial-of-service (DoS) attacks were reported by telecommunication operators in Finland. The majority of DoS attacks (2,165) were under one Gbps, followed by 1,446 DoS attacks with one to 10 Gbps network bandwidth. The largest DoS attack in 2020 was measured at 161 Gbps.
Number of denial-of-service (DoS) attacks in Finland in 2020, by bandwidth
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National Cyber Security Centre. (February 11, 2021). Number of denial-of-service (DoS) attacks in Finland in 2020, by bandwidth [Graph]. In Statista. Retrieved March 27, 2025, from https://www.statista.com/statistics/1220343/number-of-dos-attacks-by-bandwidth-finland/?__sso_cookie_checker=failed
National Cyber Security Centre. "Number of denial-of-service (DoS) attacks in Finland in 2020, by bandwidth." Chart. February 11, 2021. Statista. Accessed March 27, 2025. https://www.statista.com/statistics/1220343/number-of-dos-attacks-by-bandwidth-finland/?__sso_cookie_checker=failed
National Cyber Security Centre. (2021). Number of denial-of-service (DoS) attacks in Finland in 2020, by bandwidth. Statista. Statista Inc.. Accessed: March 27, 2025. https://www.statista.com/statistics/1220343/number-of-dos-attacks-by-bandwidth-finland/?__sso_cookie_checker=failed
National Cyber Security Centre. "Number of Denial-of-service (Dos) Attacks in Finland in 2020, by Bandwidth." Statista, Statista Inc., 11 Feb 2021, https://www.statista.com/statistics/1220343/number-of-dos-attacks-by-bandwidth-finland/?__sso_cookie_checker=failed
National Cyber Security Centre, Number of denial-of-service (DoS) attacks in Finland in 2020, by bandwidth Statista, https://www.statista.com/statistics/1220343/number-of-dos-attacks-by-bandwidth-finland/?__sso_cookie_checker=failed (last visited March 27, 2025)
Number of denial-of-service (DoS) attacks in Finland in 2020, by bandwidth [Graph], National Cyber Security Centre, February 11, 2021. [Online]. Available: https://www.statista.com/statistics/1220343/number-of-dos-attacks-by-bandwidth-finland/?__sso_cookie_checker=failed