Over several days in December 2022, they received winnings from their games using their scheme. At one point, one of the other members wanted to know how the formula worked as he felt very impressed by it, but Hung did not want to share the specifics with him.

Between Dec 16 and Dec 23 last year, casino employees began to take notice of the syndicate's conduct, by going through closed-circuit television footage.

On Dec 24, 2022, one of the members went alone to the casino to gamble. He was taken to a room by security officers and the police later arrested him.