Gotham City Research and Daniel Yu like to live in the shadows. Yu tries to maintain the mystery about his identity and his ways of acting, like a kind of Batman of Wall Street, as he has been dubbed.

After several attacks against different companies, there are more and more spotlights pointing at him. “Jail time did little to deter Yu from engaging in criminal activity,” says the lawsuit, which alleges that Yu continued in 2011 to violate the terms of his probation.