A DDoS attack is an attempt to make an online service unavailable to users.
Large
Shows the top reported attacks by size for a given day.
Unusual
Shows attacks on countries experiencing unusually high attack traffic for a given day.
Combined
Shows both large and unusual attacks.
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Attack Bandwidth (), Gbps Dates are shown in GMT Data shown represents the top ~2% of reported attacks
Presented by Jigsaw
Notable Recent Attacks — Explore the gallery
Sept. 22, 2016
Aug. 22, 2016
July 17, 2016
May 20, 2016
March 19, 2016
March 14, 2016
Dec. 16, 2015
Sept. 14, 2014
July 3, 2014
June 17, 2014
June 14, 2014
April 16, 2014
Dec. 26, 2013
Dec. 3, 2013
Oct. 2, 2013
Sept. 11, 2013
Aug. 31, 2013
Aug. 27, 2013
Aug. 19, 2013
July 20, 2013
July 9, 2013
June 25, 2013
Most Active Countries (normalized)
As source
As destination