• 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

Linq's Strategic Pivot to AI Messaging Infrastructure Enhances User Experience

chest

Linq has pivoted to become an infrastructure provider for AI assistants in messaging apps, responding to market demand.

user avatarAndrew Smith

Epstein's Alleged Role in Bitcoin Development Sparks Controversy

chest

Recent interpretations of Jeffrey Epstein's correspondence suggest he had significant influence over Bitcoin's development, despite the decentralized nature of the cryptocurrency.

user avatarArif Mukhtar

Cboe's Binary Options Could Transform Prediction Market Landscape

chest

Cboe's entry into the binary options market may legitimize prediction-style trading and influence regulatory discussions.

user avatarLeo van der Veen

Cboe's Proposed Binary Options to be Regulated by SEC and CFTC

chest

Cboe Global Markets has proposed binary options to be regulated by the SEC and CFTC, ensuring compliance and investor protection.

user avatarMaya Lundqvist

US Crypto Media Traffic Declines in Q4 2025

chest

US cryptonative media experienced a significant drop in traffic during Q4 2025, with visits down by 28.24% to 10.618 million, affecting 71.95% of outlets.

user avatarTenzin Dorje

Cboe Global Markets Considers Relaunch of Binary Options for Retail Investors

chest

Cboe Global Markets is exploring the relaunch of binary options for retail investors, aiming to meet the demand for simplified trading instruments.

user avatarLi Weicheng

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.