Coincheck Suspends Withdrawals Due to an External Service Outage
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AI-assisted source synthesis · not an independent investigation.
On November 6, 2026, Coincheck stated that, due to a failure in a third-party on-chain analytics service used for transaction screening, it had suspended all cryptocurrency deposits and canceled newly submitted and pending withdrawal requests. Coincheck said the incident did not involve unauthorized access to customer assets; incoming transfers remain delayed, and funds from canceled withdrawals will be returned to users’ account balances. Coincheck has not disclosed the service provider involved, and reports that the outage may be related to Chainalysis’s KYT service being taken offline remain speculative.
AI-written from reports · updated 12 minutes ago
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- CryptopolitanCoincheck says frozen withdrawals were not caused by a hack but by an external service outage
Coincheck said a failure in the third-party on-chain analytics service used to screen transactions led it to suspend all cryptocurrency deposits and cancel newly submitted and pending withdrawal requests, with no unauthorized access to customer assets involved. Incoming transfers remain delayed, and the funds from cancelled withdrawals will be returned to users’ account balances. Coincheck has not disclosed the service provider, so whether the outage was related to Chainalysis’s KYT being taken offline remains speculation.
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