Japanese Crypto Exchange DMM Bitcoin Loses $303 Million in Hack
In a significant cybersecurity breach, the Japanese cryptocurrency exchange DMM Bitcoin announced the loss of 4,503 BTC, valued at approximately $303 million. The breach involved unauthorized access to the company’s accounts, resulting in the withdrawal of 4,502.9 BTC. Following the incident, DMM Bitcoin has temporarily halted spot trading on its platform and has initiated an investigation to uncover the full scope of the breach.
The company has not disclosed specifics about the hacking method or details of the security breach. However, they have assured their customers that all losses will be compensated. "Please be assured that we will purchase an equivalent amount of bitcoin to cover the outflow, with the support of our group of companies, and we guarantee the return of all funds," stated a representative of DMM Bitcoin.
In response to the hack, operations on the platform have been restricted to prevent further unauthorized access. This has also affected withdrawals in Japanese yen, causing delays for customers trying to access their funds. The company has committed to replenishing its Bitcoin reserves, though no specific timeline for the purchase has been announced.
This incident marks the second-largest hack among Japanese companies, following the 2018 exploit of Coincheck, which resulted in a loss of $370 million. The hacking of DMM Bitcoin highlights the ongoing vulnerabilities in the security systems of even the most well-established cryptocurrency exchanges.
In related news, the Bahrain-based cryptocurrency exchange Rain also suffered a security breach recently, with hackers withdrawing assets worth $14.8 million. The exchange is currently addressing the aftermath of the attack.
It is also worth noting that Binance, a leading global cryptocurrency exchange, played a crucial role in the arrest of an individual suspected of fraud, embezzlement, and money laundering related to the gaming platform ZKasino.
As the cryptocurrency industry continues to grow, these incidents underscore the critical need for enhanced security measures and regulatory oversight to protect investors and maintain the integrity of digital asset markets.