• Dapps:16.23K
  • Blockchains:78
  • Active users:66.47M
  • 30d volume:$303.26B
  • 30d transactions:$879.24M

Security Breach at DMM Bitcoin Exchange

user avatar

by Giorgi Kostiuk

2 years ago


Today, the prominent cryptocurrency exchange DMM Bitcoin experienced a security breach, resulting in the unauthorized exposure of 4,502.9 BTC, valued at around 48.2 billion yen. This breach has unsettled the cryptocurrency community and investors.

Prompt Response and Service Halts

DMM Bitcoin acted swiftly by suspending various services including new account vetting, cryptocurrency withdrawals, and leveraged trading order placements. The exchange now only facilitates selling orders for spot trading to swiftly stabilize the situation.

Furthermore, DMM Bitcoin faced allegations of a potential hack with reports suggesting a theft of $300 million in Bitcoin. To reassure users, the exchange pledged to procure an equivalent amount of Bitcoin to cover the leaked funds, with the support of its affiliated companies.

Reassurance and Regulatory Adherence

Emphasizing compliance with Japanese laws mandating the segregation of company and customer assets, DMM Bitcoin employs robust security practices, storing over 95% of customer funds in cold wallets.

Despite these precautions, the recent breach raises concerns about the security of both hot and cold storage systems. This incident draws parallels to the 2018 case where Coincheck lost NEM tokens worth 58 billion yen, prompting regulatory enhancements by the Financial Services Agency.

As DMM Bitcoin faces this crisis, the cryptocurrency industry closely monitors the broader implications of such security breaches.

0

Rewards

chest
chest
chest
chest

More rewards

Discover enhanced rewards on our social media.

chest

Other news

Top Altcoins to Consider Amid Changing Market Conditions

chest

Investors are evaluating altcoins like Tapzi, SwissBorg, and Near Protocol based on their potential to thrive in a tighter liquidity environment.

user avatarLeo van der Veen

Bank of Japan Rate Hike Influences Global Investment Strategies

chest

The Bank of Japan's recent decision to hike interest rates has sent ripples across global finance, prompting investors to reassess their strategies.

user avatarLi Weicheng

Trump Media Transfers 2,000 BTC for Active Treasury Management

chest

In 2025, Trump Media transferred 2,000 BTC, valued at approximately $174 million, across various wallets, indicating active treasury management.

user avatarAisha Farooq

CFTC Takes on Greater Role in Crypto Oversight

chest

The CFTC is enhancing its role in crypto regulation, focusing on market facilitation and oversight of commodities like bitcoin.

user avatarTenzin Dorje

SEC Expands Crypto Agenda with New Initiatives

chest

The SEC is prioritizing crypto regulation with initiatives aimed at defining token classifications and modernizing securities rules.

user avatarDiego Alvarez

US Crypto Regulation Enters New Phase in 2026

chest

The US crypto regulatory landscape is shifting towards coordination between the SEC and CFTC, promising clearer guidelines for the industry.

user avatarBayarjavkhlan Ganbaatar

Important disclaimer: The information presented on the Dapp.Expert portal is intended solely for informational purposes and does not constitute an investment recommendation or a guide to action in the field of cryptocurrencies. The Dapp.Expert team is not responsible for any potential losses or missed profits associated with the use of materials published on the site. Before making investment decisions in cryptocurrencies, we recommend consulting a qualified financial advisor.