NIS2 Implementing Regulation

With regard to content delivery network providers, an incident shall be considered significant under Article 3(1)(g) where it fulfils one or more of the following criteria:

(a) a content delivery network is completely unavailable for more than 30 minutes;

(b) the availability of a content delivery network is limited for more than 5 % of the content delivery network’s users in the Union, or for more than 1 million of the content delivery network’s users in the Union, whichever number is smaller, for a duration of more than one hour;

(c) the integrity, confidentiality or authenticity of stored, transmitted or processed data related to the provision of a content delivery network is compromised as a result of a suspectedly malicious action;

(d) the integrity, confidentiality or authenticity of stored, transmitted or processed data related to the provision of a content delivery network is compromised with an impact on more than 5 % of that content delivery network’s users in the Union, or on more than 1 million of that content delivery network’s users in the Union, whichever number is smaller.