Security Breach at DMM Bitcoin Exchange

user avatar

by Giorgi Kostiuk

2 years ago

Made with AI


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.

Tier I

Sector: #18291

Sealed Hiding Place Room

Resource Cache

Resource Cache

Tier I

Requires 25% Tier Progress to Claim
Meme Cache

Meme Cache

Tier I

Requires 50% Tier Progress to Claim
Equipment Cache

Equipment Cache

Tier I

Requires 75% Tier Progress to Claim

After collecting, hiding places will be stored in your inventory and can be opened with Keys.

Other news

MEXC's Derivatives Trading Volume Reaches New Heights in Q3 2026

MEXC's derivatives trading volume reached 963 billion in Q3 2026, ranking fourth among exchanges.

user avatarEmily Carter

Sui Foundation Discusses Programmable Transaction Documentation

Sui Foundation discusses the benefits of programmable transaction documentation for executing multiple commands in financial workflows.

user avatarLi Weicheng

Bitcoin White Paper Celebrates Eighteenth Anniversary

On October 31, 2023, the Bitcoin white paper, originally introduced by Satoshi Nakamoto, celebrates its eighteenth anniversary, outlining a system to verify payment history without a central ledger.

user avatarLucas Weissmann

MEXC Celebrates Bitcoin Whitepaper Day with New Campaign

MEXC celebrates the 18th anniversary of the Bitcoin whitepaper with a campaign aimed at fostering community dialogue and exploring new financial opportunities.

user avatarFilippo Romano

MEXC Ranks Second in Commodity Perpetuals Trading Volume in Q3 2026

MEXC ranked second in commodity perpetuals trading volume in Q3 2026, capturing a 17.43% market share.

user avatarTomas Novak

Bitcoin ETF Withdrawals Signal Caution Among Investors

Bitcoin ETF withdrawals on October 30 signal growing caution among investors amid security concerns and market volatility.

user avatarMaya Lundqvist

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.