Stalking, extortion, and swatting are just a sampling of the cybercrimes UK citizen Joseph James O’Connor has confessed to committing — dating back to a spectacular 2020 Twitter caper where he hijacked famous accounts, including Elon Musk’s, to defraud victims. O’Conner (aka PlugwalkJoe), 23, was extradited from Spain to New York to face charges related…