Reviewed event layer
Browse reviewed exchange incidents and lifecycle disruptions linked back to entity dossiers and supporting evidence.
Page 5 of 22 · showing 101–125 of 543
Leading recorded types
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.
BigONE reported that a third-party supply-chain attack modified operating logic and enabled unauthorized transfers from hot wallets, with losses estimated at approximately USD 27 million.
Geco.one told users that deposits would be blocked from June 23, withdrawals would remain possible until July 14, and on July 14, 2025 the trading platform would be disconnected from its servers and login would no longer be possible. The operator attributed the closure to implementation of new MiCA regulations.
GMX disabled GMX v1 trading and GLP mint/redeem functionality on Arbitrum and Avalanche after the exploit, while stating or reporting that GMX v2 was unaffected.
GMX v1 / GLP on Arbitrum was exploited for about USD 42 million, with the attacker later offered a white-hat bounty and some funds reportedly returned.
Purchases through the Anycoin platform stopped and eligible European customers were automatically migrated to Finst by the end of June 2025.
Bitvavo announced that the Dutch Authority for the Financial Markets had authorised Bitvavo B.V. as a crypto-asset service provider under the European Markets in Crypto-Assets Regulation.
Coinbase announced that Coinbase Luxembourg S.A. had received authorization from Luxembourg's CSSF as a crypto-asset service provider under MiCA, supporting regulated service provision across the EU and EEA through the Luxembourg entity.
Nobitex said it pulled its website and app offline while reviewing unauthorized access to its systems and hot wallet infrastructure after the attack.
Nobitex was attacked by hackers identifying as Predatory Sparrow / Gonjeshke Darande, with roughly USD 90 million in crypto assets transferred to inaccessible or burned addresses and source-code exposure threatened.
Nobitex suffered a major security incident in June 2025. Public reporting and blockchain analysis described more than $90 million in crypto assets being transferred to inaccessible addresses in an apparently politically motivated attack.
Austria's Financial Market Authority granted Bybit EU GmbH authorization as a crypto-asset service provider under MiCAR for custody, exchange, placing, and transfer services, supporting Bybit's regulated EEA platform rollout.
Cetus halted trading / paused smart-contract activity while investigating the exploit and coordinating recovery through Sui validators, the Sui Foundation, and security partners.