Japanese Crypto Exchange DMM Bitcoin Loses $300 Million Worth of BTC In Latest Leak

Bhushan Akolkar
June 1, 2024
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Highlights

  • An "unauthorised leak" at DMM Bitcoin resulted in $300 million worth Bitcoins lost.
  • This is the seventh-largest breach in Japan's crypto industry with 4,502.9 Bitcoins lost.
  • DMM Bitcoin assured its customers that their Bitcoin deposits would be fully guaranteed.

Earlier today, the Japanese crypto exchange DMM Bitcoin reported losing over $300 million worth of Bitcoin in “an unauthorised leak” from its digital wallet. This comes at a time when another defunct Japanese exchange Mt. Gox has been working on its repayment plans.

DMM Bitcoin Exchanges Loses 4,502.9 BTCs

DMM Bitcoin has refrained from providing specific details regarding the “leak.” However, Chainalysis, a global cryptocurrency analysis firm, identified it as one of the most significant crypto breaches to date.

In a social media post, Chainalysis announced, “Today’s hack of Japanese exchange DMM Bitcoin, involving $305 million worth of bitcoin, stands as the largest breach since December 2022 and ranks as the 7th largest crypto hack in history.” The firm marked the funds associated with the incident as “stolen.”

According to DMM Bitcoin, the value of the “leak” amounted to approximately ¥48.2 billion, equivalent to 4,502.9 Bitcoins. The Japanese crypto exchange wrote:

“We are still investigating details of the damages. We have already taken measures to prevent the unauthorised leak, but we have also implemented restrictions on the use of some services to ensure additional safety”.

Customer Deposits Are In Tact

The company assured that all Bitcoin (BTC) deposits made by its customers would be fully safeguarded, with backing from its group entities.

Following the incident, Japan’s Financial Services Agency has instructed the company to conduct an inquiry into the root cause of the event and take measures to shield customers from potential losses. Concurrently, law enforcement authorities have initiated an investigation into the matter, as reported by the business daily Nikkei.

Despite being one of the most crypto-friendly countries, Japan has had a history of hacks, the biggest one being the Mt. Gox exchange going bankrupt after the theft back in 2014, losing more than $470 million. Later in 2018, another Japanese crypto exchange Coincheck faced a similar hack losing over $500 million.

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Investment disclaimer: The content reflects the author’s personal views and current market conditions. Please conduct your own research before investing in cryptocurrencies, as neither the author nor the publication is responsible for any financial losses.
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Why Trust CoinGape

CoinGape has covered the cryptocurrency industry since 2017, aiming to provide informative insights Read more…to our readers. Our journal analysts bring years of experience in market analysis and blockchain technology to ensure factual accuracy and balanced reporting. By following our Editorial Policy, our writers verify every source, fact-check each story, rely on reputable sources, and attribute quotes and media correctly. We also follow a rigorous Review Methodology when evaluating exchanges and tools. From emerging blockchain projects and coin launches to industry events and technical developments, we cover all facets of the digital asset space with unwavering commitment to timely, relevant information.

About Author
About Author
Bhushan is a seasoned crypto writer with over eight years of experience spanning more than 10,000 contributions across multiple platforms like CoinGape, CoinSpeaker, Bitcoinist, Crypto News Flash, and others. Being a Fintech enthusiast, he loves reporting across Crypto, Blockchain, DeFi, Global Macros with a keen understanding in financial markets. 

He is committed to continuous learning and stays motivated by sharing the knowledge he acquires. In his free time, Bhushan enjoys reading thriller fiction novels and occasionally explores his culinary skills. Bhushan has a bachelors degree in electronics engineering, however, his interest in finance and economics drives him to crypto and blockchain.
Investment disclaimer: The content reflects the author’s personal views and current market conditions. Please conduct your own research before investing in cryptocurrencies, as neither the author nor the publication is responsible for any financial losses.
Ad Disclosure: This site may feature sponsored content and affiliate links. All advertisements are clearly labeled, and ad partners have no influence over our editorial content.