One form of online vandalism is operations, which interfere with or disrupt systems to protest the operations, policies, or actions of an organization or government agency. a) hacktivistb) phvistc) hackcyberd) cyberhack

A) hacktivist

Explanation:

According to my research on cyber security attacks, I can say that based on the information provided within the question the form on online vandalism being defined is called hacktivist operations. These are activists who hack into government or organizational systems in order to protest their policies or actions, and by doing so can severely damage their systems.

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answer; fosslls and artifacts;