• 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

Arthur Hayes Predicts Zcash Could Reach 10% of Bitcoin's Market Cap

chest

Arthur Hayes predicts Zcash could reach 10% of Bitcoin's market cap, suggesting a price range of $8,000 to $10,000.

user avatarNguyen Van Long

Zcash Surges Amid Growing Demand for Financial Privacy

chest

Zcash has seen an 18% price increase in three days due to rising demand for financial privacy, with endorsements from Multicoin Capital and Robinhood.

user avatarSatoshi Nakamura

Trump Media Withdraws Registration for Truth Social Bitcoin ETF

chest

Trump Media Technology Group has requested the SEC to withdraw its registration for the Truth Social Bitcoin ETF, marking a strategic pivot to focus on different investment strategies.

user avatarJesper Sørensen

Japan Expands Legal Framework for Foreign Stablecoins

chest

Japan's Financial Services Agency (FSA) has announced amendments to recognize certain foreign trust-issued stablecoins as electronic payment instruments, effective June 1, 2026.

user avatarRajesh Kumar

Increase in Bitcoin Whale Wallets Amid Price Pullback

chest

The number of Bitcoin wallets holding at least 100 BTC has increased significantly over the past year, indicating a trend among major investors.

user avatarLucas Weissmann

Median SOPR for Altcoins Continues to Indicate Losses

chest

The median SOPR for the top 500 digital assets has extended its stay in the underwater region, indicating continued losses for altcoin investors.

user avatarEmily Carter

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.