The Ontario Securities Commission (OSC) has completed its investigation into the collapse of crypto exchange QuadrigaCX, concluding that the platform failed because of fraud committed by co-founder and CEO Gerald Cotten. According to the regulator, the exchange owed more than 76,000 clients a combined $215 million in assets, while bankruptcy trustee Ernst & Young was only able to recover or identify $46 million for distribution.
OSC says fraud, not mere mismanagement, caused the collapse
In a 33-page report released after a 10-month investigation, the OSC said Cotten had broad and largely unchecked control over client assets deposited on the platform. The regulator found that he spent, traded, and used customer funds at will over a period of years, without effective oversight. In the OSC’s view, this misconduct was the central reason QuadrigaCX eventually imploded.
QuadrigaCX was founded in 2013 by Cotten and Michael Patryn and incorporated in British Columbia, with Cotten as sole director. Patryn left the company in 2016, leaving Cotten with full control. The report also noted that Patryn, under his previous name Omar Dhanani, had been convicted in the United States in a money-laundering case in 2015.
Regulator says the exchange operated like a Ponzi scheme
The OSC found that most of the roughly $169 million asset shortfall came from Cotten’s fraudulent conduct, with about $115 million tied directly to those actions. According to the report, Cotten opened Quadriga accounts under aliases, credited himself with fictitious fiat and crypto balances, and then traded against unsuspecting customers. When market movements created real losses, the resulting hole in customer assets was covered with deposits from other clients.
Based on that structure, OSC staff said QuadrigaCX effectively operated like a Ponzi scheme. The report further stated that Cotten lost another $28 million by trading client assets on three external crypto platforms without client authorization or disclosure. Regulators also said he misappropriated millions in customer funds to support his personal lifestyle.
By its final months, Quadriga had little left
The regulator said that in the exchange’s final months, QuadrigaCX had almost no assets remaining, and new client deposits were immediately redirected to fund other customers’ withdrawals. The company announced in January 2019 that Cotten had died in India while on his honeymoon, and the platform ceased operations by early February before seeking creditor protection. Although speculation has persisted that Cotten may have faked his death, the OSC report focused on the fraud and asset misuse it says occurred while he controlled the exchange.
The case has become one of the most prominent examples of governance failure in centralized crypto platforms, highlighting the risks of poor internal controls, lack of segregation of customer assets, and the absence of meaningful oversight.

