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The CoinDCX hacked incident, confirmed on July 19, 2025, with a $44.2 million loss, has rocked India’s crypto landscape. This crypto exchange hack targeted an internal wallet, sparing user funds, as stated by CEO Sumit Gupta. How did attackers breach a leading Indian exchange without touching customer assets? This article reveals details of the CoinDCX security breach, the response measures, and its impact on the cryptocurrency ecosystem.
The CoinDCX Hack: What Went Down?
Blockchain investigator ZachXBT and a security firm identified the CoinDCX hack, detecting unusual withdrawals. The attackers employed Tornado Cash to conceal their actions, conducting a cross-chain laundering operation through a Solana-to-Ethereum bridge. The hot wallet compromised was used for liquidity on a partner exchange, not user funds, highlighting vulnerabilities in internal wallet security. This cryptocurrency hack in India highlights the vulnerabilities exchanges encounter in cross-chain transactions.
CoinDCX’s Response and Damage Control
Sumit Gupta CoinDCX quickly confirmed the CoinDCX hacked incident, emphasizing that user funds in cold wallet storage remain secure. Trading and INR withdrawals continue uninterrupted. The exchange is absorbing the $44.2 million loss from its treasury, has frozen affected systems, and hired external cybersecurity experts. A CoinDCX bug bounty program is planned to encourage ethical hacking, aiming to prevent future breaches and mitigate exchange risks.
Also Read: Supreme Court Rejects WazirX Users’ Plea: A Setback for Crypto Investors in India
Lessons and Future of Crypto Security
The CoinDCX hacked event exposes hot wallet vulnerabilities, even at top exchanges. The sophisticated cross-chain laundering, similar to the $234 million WazirX hack in 2024, signals rising threats in crypto exchange hacks. CoinDCX’s transparency and treasury reserves helped maintain trust, but the incident stresses the need for robust internal wallet auditing. In Web3, security is paramount, and this crypto security breach serves as a critical reminder for the industry.
FAQs
Were CoinDCX user funds affected?
No, user funds in cold wallets remain safe, as confirmed by Sumit Gupta.
How was the CoinDCX hack detected?
Blockchain investigator ZachXBT and a security firm flagged suspicious withdrawals from the hot wallet.
What is the bug bounty program announced by CoinDCX?
It’s an initiative to reward ethical hackers for identifying vulnerabilities, enhancing future security.