Reviewed event layer
Browse reviewed exchange incidents and lifecycle disruptions linked back to entity dossiers and supporting evidence.
Page 3 of 20 · showing 51–75 of 485
Leading recorded types
Bit.com began a three-phase wind-down on December 27, 2025, disabled new user registrations, and directed users to withdraw assets or migrate balances to Matrixport.
Bybit announced that it would discontinue services for Japanese residents and gradually apply account restrictions from 2026 in response to Japanese regulatory-compliance requirements, after earlier suspension of new Japan registrations.
Upbit urgently suspended digital-asset deposits and withdrawals after detecting abnormal activity involving Solana-network tokens and moved remaining assets to cold wallets.
Upbit detected abnormal withdrawals of Solana-network assets, with reporting estimating roughly USD 30-40 million or 54 billion KRW in assets transferred to an unauthorized external wallet.
Balancer v2 pools were exploited across multiple chains in November 2025, with secondary reports describing approximately USD 128 million drained and the flaw later cited as a source of legal exposure for Balancer Labs.
Follow-up reporting described Bunni as closing permanently after the exploit, with remaining funds to be distributed and contracts open-sourced.
Bunni announced it would shut down operations because the exploit left the team without enough resources to fund a secure relaunch, including audit and monitoring costs.
Taiwan's Financial Supervisory Commission included Bito Technology, the operator of BitoPro, among the first nine virtual-asset service providers to complete the new anti-money-laundering registration required to continue operating.
Public reporting and the RCMP statement describe the 2025-09-18 action as the dismantling of TradeOgre, ending exchange operations.
RCMP Federal Policing – Eastern Region announced that it seized more than 56 million dollars in cryptocurrency from TradeOgre and that the platform had contravened Canadian laws and regulations.
Bunni paused all smart-contract functions after an exploit drained an estimated USD 8.4 million across supported networks, including Ethereum and Unichain exposure.
Gemini announced that Gemini Intergalactic EU, Ltd. had received a MiCA licence from the Malta Financial Services Authority, enabling regulated crypto-asset services across the EU and EEA through the Malta entity.
BtcTurk suspended cryptocurrency deposits and withdrawals after the suspicious hot-wallet activity, while reports indicated Turkish-lira services and trading remained available.
BtcTurk experienced suspicious outflows from hot wallets in August 2025, with blockchain/security reporting and news sources estimating the affected value around USD 48-49 million.
BtcTurk detected unusual movements in hot wallets and temporarily suspended cryptocurrency deposits and withdrawals as a precaution while trading and Turkish-lira transactions continued.
The U.S. Treasury designated Grinex, stating that Garantex employees created it to continue services, transfer customer deposits, and evade sanctions after law-enforcement disruption.
Spain's National Securities Market Commission authorised Bitcoinforme S.L., operating as Bit2Me, as a crypto-asset service provider under the European Union's MiCA framework by resolution dated July 28, 2025.
As a precaution after the unauthorized-withdrawal incident, WOO X temporarily suspended withdrawals while completing an internal review and coordinating with security teams and other exchanges.
WOO X reported a contained incident in which nine user accounts experienced unauthorized withdrawals totaling about USD 14 million, while saying the affected users would be fully covered.
Horizen completed its migration to Base and discontinued EON, requiring users to exit EON DeFi pools before the migration deadline.
Reports described temporary product/service restrictions after the breach, including Web3 / INR and crypto-withdrawal handling, while CoinDCX worked to contain the incident and reassure users about fund safety.
CoinDCX confirmed a security breach involving an internal operational account, with reports estimating about USD 44 million stolen; the company said customer funds were not affected.
Reporting described BigONE as temporarily freezing or suspending trading functions after the USD 27 million security incident while working with SlowMist to trace stolen funds.
BigONE temporarily suspended deposits while reinforcing system security after the breach, with later updates indicating deposit and trading services were restored.
BigONE confirmed a roughly USD 27 million hot-wallet / supply-chain breach, while stating that private keys and cold storage remained safe and that user balances would be fully covered.