cybervigilante means A vigilante who operates in cyberspace. Lexicurio rates it Rare gem — a strength score of 82 out of 100.
Etymology
From cyber- + vigilante.
noun
- A vigilante who operates in cyberspace.“Anonymity, South Korean legislators had come to believe, was undermining social stability, enabling cybermobs to harass innocent people and cybervigilantes to ostracize and shame people […]”