Indian cryptocurrency exchange CoinDCX has confirmed a loss of approximately $16 million, specifically 15.99 million USDT, following an incident on its wallet infrastructure. The disclosure reverses earlier statements by CEO Sumit Gupta, who had characterized reports of the breach as a "false alarm." According to the company's blog post, the funds were drained from wallets that had been retired after a separate hack in July 2025. An internal process designed to sweep customer deposits out of these legacy addresses failed, leaving the residual funds exposed on the Tron network. The transfer occurred on October 21.

The admission follows public disputes with blockchain investigators, including ZachXBT, who challenged Gupta’s initial denial. ZachXBT noted that the compromised wallets were still actively sweeping user deposits into CoinDCX’s current hot wallet as recently as April and May, urging customers to withdraw their assets due to negligence or misrepresentation. CoinDCX stated it absorbed the loss itself and assured users that their balances remain unaffected. This event compounds previous security issues for the Mumbai-based exchange, which suffered a roughly $44 million hack in July 2025 attributed to a server breach. That earlier incident led to bounty hunts and the arrest of an employee. Together, the two incidents bring CoinDCX’s total losses to nearly $60 million. The exchange indicated it would share further details as its investigation continues.