0 the action of finding or publishing private information about someone on the internet without their permission, especially in a way that reveals their name, address, etc.: --
Online activists are exposing the identities of people photographed at a far-right rally, but this doxxing raises questions about privacy and free speech.
The FBI warned that law enforcement personnel were at risk from doxing and identity theft.
Publicly available databases and social media websites can be used for doxing.