The U.S. Department of Justice has brought charges against thirty-one individuals for their involvement in a sophisticated scheme to rig high-stakes poker games. The operation relied on advanced technology to defraud unsuspecting players, leading to losses that sometimes reached hundreds of thousands of dollars in a single game.

The Anatomy of the Scam

At the core of the conspiracy were altered card shuffling machines. While appearing normal, these devices were equipped with hidden technology capable of reading the entire deck of cards as they were shuffled. The machine would then determine which player was destined to receive the winning hand based on the pre-set dealing order.

This critical information was not kept local. It was transmitted to an off-site accomplice, who would then relay the winner’s identity to a designated player at the table, known as the “Quarterback” or “Driver.” The Quarterback would use a series of prearranged, covert signals—such as touching specific chips or items—to inform their co-conspirators at the table. Armed with this foreknowledge, the cheating team would adjust their bets to ensure they won the pot, systematically fleecing their victims.

A Suite of Cheating Devices

The altered shufflers were not the only tools in the cheaters’ arsenal. The indictment reveals the use of several other deceptive devices. These included a chip tray analyzer, which was a standard poker chip tray embedded with hidden cameras to read cards. The group also allegedly employed an x-ray table that could see through face-down cards and used pre-marked card decks that could only be read by conspirators wearing special contact lenses or eyeglasses. This multi-faceted technological approach allowed the ring to operate with consistent, illicit success.

Source: https://www.schneier.com/blog/archives/2025/11/rigged-poker-games.html