Circle Outage History
Circle partial outage · 3 long-running issues View live status →Pingoru has recorded 160 incidents for Circle: 159 in the last 12 months and 50 in the last 90 days.
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| Month | Incidents | Hours with an open incident |
|---|---|---|
| April 2026 | 18 | 222 of 720 (31%) |
| May 2026 | 15 | 68 of 744 (9%) |
| June 2026 | 18 | 165 of 720 (23%) |
| July 2026 | 18 | 180 of 744 (24%) |
| August 2026 | 18 | 157 of 744 (21%) |
| September 2026 | 15 | 332 of 720 (46%) |
| October 2026 | 17 | 289 of 744 (39%) |
| November 2026 | 3 | 15 of 107 (14%) |
Incidents, newest first
Major November 5, 2026 Circle xReserve on Cardano Mainnet — Delays and degraded performance 55m Circle xReserve - Cardano - Mainnet
Started Nov 05, 2026, 05:26 AM UTC· resolved Nov 05, 2026, 06:21 AM UTC
- identified Nov 05, 2026, 05:26 AM UTC
The issue has been identified and a fix is being implemented.
- resolved Nov 05, 2026, 06:21 AM UTC
This incident has been resolved.
Major November 3, 2026 USDC on Noble — Delayed cross-chain mints and burns 6h 17m NOBLE - Cross-Chain Minting and Burning
Started Nov 03, 2026, 06:12 PM UTC· resolved Nov 04, 2026, 12:30 AM UTC
- investigating Nov 03, 2026, 06:12 PM UTC
USDC mints and burns on Noble via Circle's Cross-Chain Transfer Protocol (CCTP) are experiencing technical difficulties and temporary delays. We are currently investigating the cause and working to resolve the issue.
- resolved Nov 04, 2026, 12:30 AM UTC
This incident has been resolved.
Major November 2, 2026 USDC on edgeX — Mainnet outage 7h 30m EDGE - Cross-Chain Minting and Burning, USDC - EDGE - Minting, USDC - EDGE - Redeeming
Started Nov 02, 2026, 09:58 AM UTC· resolved Nov 02, 2026, 05:28 PM UTC
- investigating Nov 02, 2026, 09:58 AM UTC
The edgeX Mainnet is currently experiencing a network outage affecting all edgeX operations. Operations will be possible once the edgeX network has been restored.
- resolved Nov 02, 2026, 05:28 PM UTC
This incident has been resolved.
Major October 31, 2026 USDC on ZKsync — Mainnet outage 5m Circle Mint - Payments & Transfers, 3rd Party Infrastructure & Systems
Started Oct 31, 2026, 03:01 PM UTC· resolved Oct 31, 2026, 03:06 PM UTC
- investigating Oct 31, 2026, 03:01 PM UTC
The ZKsync Mainnet is currently experiencing a network outage affecting all ZKsync operations. Operations will be possible once the ZKsync network has been restored.
- resolved Oct 31, 2026, 03:06 PM UTC
This incident has been resolved.
Major October 29, 2026 USDC on Morph — Delayed mints and burns (technical difficulties) 21h 10m MORPH - Cross-Chain Minting and Burning, USDC - MORPH - Redeeming, USDC - MORPH - Minting
Started Oct 29, 2026, 11:01 PM UTC· resolved Oct 30, 2026, 08:11 PM UTC
- investigating Oct 29, 2026, 11:01 PM UTC
USDC mints and burns on Morph are experiencing technical difficulties and temporary delays. We are currently investigating the cause and working to resolve the issue.
- resolved Oct 30, 2026, 08:11 PM UTC
This incident has been resolved.
Major October 29, 2026 USDC on X Layer — Delayed mints and burns (technical difficulties) 29m XLAYER - Cross-Chain Minting and Burning, USDC - XLAYER - Redeeming, USDC - XLAYER - Minting
Started Oct 29, 2026, 09:15 PM UTC· resolved Oct 29, 2026, 09:45 PM UTC
- investigating Oct 29, 2026, 09:15 PM UTC
USDC mints and burns on X Layer are experiencing technical difficulties and temporary delays. We are currently investigating the cause and working to resolve the issue.
- resolved Oct 29, 2026, 09:45 PM UTC
This incident has been resolved.
Major October 26, 2026 xReserve: Delayed Withdrawals on Stacks Mainnet 19h 44m Circle xReserve - Stacks - Mainnet
Started Oct 26, 2026, 07:01 PM UTC· resolved Oct 27, 2026, 02:45 PM UTC
- investigating Oct 26, 2026, 07:01 PM UTC
We are currently investigating an issue where xReserve withdrawals on Stacks Mainnet are delayed.
- identified Oct 26, 2026, 09:05 PM UTC
We have identified the cause of the delayed xReserve withdrawals on Stacks Mainnet. It relates to an issue with the data our systems rely on to verify Stacks transactions. This may occasionally cause delays for Stacks withdrawals. All affected withdrawals have been processed now, and we are working on a fix to prevent further occurrences.
- resolved Oct 27, 2026, 02:45 PM UTC
This incident has been resolved. A fix has been deployed, and xReserve withdrawals on Stacks Mainnet are processing normally.
Major October 26, 2026 xReserve operations delayed on Miden blockchain 4h 37m Circle xReserve – Mainnet
Started Oct 26, 2026, 08:58 AM UTC· resolved Oct 26, 2026, 01:36 PM UTC
- investigating Oct 26, 2026, 08:58 AM UTC
We are currently investigating an issue where xReserve operations on Miden are delayed.
- investigating Oct 26, 2026, 09:03 AM UTC
We are currently investigating an issue where xReserve operations on Miden are delayed. The delay is related to RPC degradation on the Miden network. We will provide an update as soon as we have more information.
- investigating Oct 26, 2026, 12:17 PM UTC
This incident has been resolved. The Miden team has fixed the underlying RPC issues and xReserve operations are fully operational.
- resolved Oct 26, 2026, 01:36 PM UTC
This incident has been resolved. The Miden team has fixed the underlying RPC issues and xReserve operations are fully operational.
Major October 22, 2026 USDC on Cronos — Delayed transactions 1h 37m USDC - CRONOS - Minting, USDC - CRONOS - Redeeming
Started Oct 22, 2026, 08:30 AM UTC· resolved Oct 22, 2026, 10:07 AM UTC
- identified Oct 22, 2026, 08:30 AM UTC
The issue has been identified and a fix is being implemented.
- identified Oct 22, 2026, 09:34 AM UTC
The issue has been identified and a fix is being implemented.
- resolved Oct 22, 2026, 10:07 AM UTC
This incident has been resolved.
Minor October 21, 2026 CCTP Re-attestations - Delays/Degraded Performance 19h 58m Attestation Service
Started Oct 21, 2026, 11:26 PM UTC· resolved Oct 22, 2026, 07:24 PM UTC
- investigating Oct 21, 2026, 11:26 PM UTC
We have identified an issue causing delays or degraded performance for re-attestations on Circle's Cross-Chain Transfer Protocol (CCTP) service. Some customers requesting re-attestations may experience delays or partial unavailability. Our team is investigating the root cause and working to restore normal operation as soon as possible.
- resolved Oct 22, 2026, 07:24 PM UTC
This incident has been resolved. Re-attestations are back to normal operations and can be retried if needed.
Major October 21, 2026 xReserve operations delayed on Movement blockchain 1h 44m
Started Oct 21, 2026, 09:45 PM UTC· resolved Oct 21, 2026, 11:30 PM UTC
- investigating Oct 21, 2026, 09:45 PM UTC
We are currently investigating an issue where xReserve operations on Movement are delayed.
- resolved Oct 21, 2026, 11:30 PM UTC
We are currently investigating an issue where xReserve operations on Movement are delayed.
Major October 21, 2026 CCTP Attestations - Delays/Degraded Performance 1h 48m Attestation Service
Started Oct 21, 2026, 07:46 PM UTC· resolved Oct 21, 2026, 09:35 PM UTC
- investigating Oct 21, 2026, 07:46 PM UTC
We have identified an issue causing delays or degraded performance on Circle's Cross-Chain Transfer Protocol (CCTP) attestation service for transfers originating from Ethereum Virtual Machine (EVM)-compatible source blockchains. Some customers may experience slower transaction confirmations or partial unavailability. Our team is investigating the root cause and working to restore normal operation as soon as possible.
- resolved Oct 21, 2026, 09:35 PM UTC
This incident has been resolved.
Major October 17, 2026 USDC on Injective — Delayed mints and burns 1h 43m INJ - Cross-Chain Minting and Burning, USDC - INJ - Redeeming, USDC - INJ - Minting
Started Oct 17, 2026, 10:59 PM UTC· resolved Oct 18, 2026, 12:42 AM UTC
- monitoring Oct 17, 2026, 10:59 PM UTC
A fix has been implemented and we are monitoring the results.
- resolved Oct 18, 2026, 12:42 AM UTC
This incident has been resolved.
Major October 14, 2026 USDC on HyperEVM — Delayed sends 3h 42m USDC - HYPEREVM - Minting
Started Oct 14, 2026, 04:00 PM UTC· resolved Oct 14, 2026, 07:43 PM UTC
- investigating Oct 14, 2026, 04:00 PM UTC
USDC sends on HyperEVM are experiencing technical difficulties and temporary delays. We are currently investigating the cause and working to resolve the issue.
- resolved Oct 14, 2026, 07:43 PM UTC
This incident has been resolved.
Critical October 9, 2026 USDC on XRP — Delayed mints, burns, and transfers 21h 12m Circle Mint - Payouts API
Started Oct 09, 2026, 03:32 PM UTC· resolved Oct 10, 2026, 12:45 PM UTC
- identified Oct 09, 2026, 03:32 PM UTC
The issue has been identified and a fix is being implemented.
- monitoring Oct 09, 2026, 04:07 PM UTC
A fix has been implemented and we are monitoring the results.
- resolved Oct 10, 2026, 12:45 PM UTC
This incident has been resolved
Critical October 8, 2026 MW wallet paymaster temporarily unavailable 1d 10h
Started Oct 08, 2026, 04:47 PM UTC· resolved Oct 10, 2026, 03:39 AM UTC
- investigating Oct 08, 2026, 04:47 PM UTC
Modular Wallets functionality is temporarily paused across all networks configured for the production service: Arbitrum, Polygon PoS, Ethereum, Unichain, Base, Optimism, Avalanche, Arc, and Monad, including their configured test networks. We are investigating the issue and will provide updates as they become available.
- identified Oct 08, 2026, 09:56 PM UTC
Modular Wallets service has been re-enabled. Circle’s paymaster functionality, which sponsors transaction gas fees, remains temporarily paused. During this pause, please configure a third-party paymaster to sponsor gas fees for your Modular Wallets transactions. We will provide updates as they become available.
- resolved Oct 10, 2026, 03:39 AM UTC
Circle's paymaster functionality for Modular Wallets has been fully restored. Gas fee sponsorship is operating normally across all affected chains. Customers who configured a third-party paymaster during the pause may revert to Circle's paymaster at their convenience. No further action is required. We apologize for the disruption.
Major October 7, 2026 USDC on Injective — Delayed mints, burns, and transfers 2h 51m Circle Mint - Payments & Transfers, INJ - Cross-Chain Minting and Burning, USDC - INJ - Redeeming, USDC - INJ - Minting
Started Oct 07, 2026, 09:04 AM UTC· resolved Oct 07, 2026, 11:55 AM UTC
- investigating Oct 07, 2026, 09:04 AM UTC
USDC mints, burns, and transfers on Injective are experiencing technical difficulties and temporary delays. We are currently investigating the cause and working to resolve the issue.
- identified Oct 07, 2026, 10:00 AM UTC
The issue has been identified and a fix is being implemented.
- resolved Oct 07, 2026, 11:55 AM UTC
This incident has been resolved.
Major October 6, 2026 USDC on X Layer — Delayed mints and burns (technical difficulties) 1h 20m XLAYER - Cross-Chain Minting and Burning, USDC - XLAYER - Redeeming, USDC - XLAYER - Minting
Started Oct 06, 2026, 01:24 PM UTC· resolved Oct 06, 2026, 02:44 PM UTC
- investigating Oct 06, 2026, 01:24 PM UTC
USDC mints and burns on X Layer are experiencing technical difficulties and temporary delays. We are currently investigating the cause and working to resolve the issue.
- investigating Oct 06, 2026, 01:53 PM UTC
USDC mints and burns on X Layer are experiencing technical difficulties and temporary delays. Standard transfers via Circle's Cross-Chain Transfer Protocol (CCTP) on X Layer are experiencing degraded performance and delays. We are currently investigating the cause and working to resolve the issue.
- resolved Oct 06, 2026, 02:44 PM UTC
This incident has been resolved.
Major October 5, 2026 USDC on Linea — Delayed mints and burns (technical difficulties) 3d 3h LINEA - Cross-Chain Minting and Burning, USDC - LINEA - Minting, USDC - LINEA - Redeeming
Started Oct 05, 2026, 03:29 PM UTC· resolved Oct 08, 2026, 06:56 PM UTC
- investigating Oct 05, 2026, 03:29 PM UTC
USDC mints and burns on Linea are experiencing technical difficulties and temporary delays. We are currently investigating the cause and working to resolve the issue.
- investigating Oct 05, 2026, 04:21 PM UTC
USDC mints, burns and standard transfers via CCTP on Linea are experiencing temporary delays. We are currently investigating the cause and working to resolve the issue.
- investigating Oct 06, 2026, 03:44 PM UTC
USDC mints, burns and standard transfers via Circle's Cross-Chain Transfer Protocol (CCTP) on Linea are experiencing temporary delays. Fast transfers from Linea via CCTP are temporarily disabled. We are working to resolve the issue and will provide updates as they become available.
- resolved Oct 08, 2026, 06:56 PM UTC
This incident has been resolved.
Major October 1, 2026 XDC Testnet network outage 7d 7h Circle CCTP - Sandbox, Circle Mint - Sandbox, 3rd Party Infrastructure & Systems
Started Oct 01, 2026, 02:24 PM UTC· resolved Oct 08, 2026, 10:23 PM UTC
- investigating Oct 01, 2026, 02:24 PM UTC
The XDC Testnet is currently experiencing a network outage affecting all XDC Testnet operations. Operations will be possible once the XDC Testnet network has been restored.
- resolved Oct 08, 2026, 10:23 PM UTC
This incident has been resolved.
Major September 30, 2026 USDC on NEAR — Delayed mints and burns (technical difficulties) 46m USDC - NEAR - Minting, USDC - NEAR - Redeeming
Started Sep 30, 2026, 07:04 AM UTC· resolved Sep 30, 2026, 07:51 AM UTC
- investigating Sep 30, 2026, 07:04 AM UTC
USDC mints and burns on NEAR are experiencing technical difficulties and temporary delays. We are currently investigating the cause and working to resolve the issue.
- resolved Sep 30, 2026, 07:51 AM UTC
This incident has been resolved.
Major September 28, 2026 NEAR Testnet — Sandbox inbound and outbound transfers unavailable 1d 19h Circle Mint - Sandbox, Public Faucet – NEAR Testnet
Started Sep 28, 2026, 06:56 PM UTC· resolved Sep 30, 2026, 02:17 PM UTC
- investigating Sep 28, 2026, 06:56 PM UTC
Circle Mint Sandbox inbound and outbound transfers on NEAR Testnet are currently unavailable. Our team is aware and actively working to restore access.
- identified Sep 29, 2026, 11:12 PM UTC
We’ve identified the cause of the downtime and applied a fix. Processing is catching up, and Circle Mint Sandbox inbound and outbound transfers on NEAR Testnet remain unavailable. We’ll update again once service is confirmed stable.
- resolved Sep 30, 2026, 02:17 PM UTC
This incident has been resolved.
Major September 28, 2026 Noble CCTP Mainnet Maintenance 13h 15m NOBLE - Cross-Chain Minting and Burning
Started Sep 28, 2026, 02:42 AM UTC· resolved Sep 28, 2026, 03:57 PM UTC
- investigating Sep 28, 2026, 02:42 AM UTC
Circle has temporarily paused attestations for USDC burns on Noble via Circle's Cross-Chain Transfer Protocol (CCTP) as part of maintenance to CCTP on Noble.
- resolved Sep 28, 2026, 03:57 PM UTC
This incident has been resolved.
Major September 24, 2026 Injective Mainnet Maintenance 57m 3rd Party Infrastructure & Systems, INJ - Cross-Chain Minting and Burning, USDC - INJ - Redeeming, USDC - INJ - Minting
Started Sep 24, 2026, 03:33 PM UTC· resolved Sep 24, 2026, 04:31 PM UTC
- investigating Sep 24, 2026, 03:33 PM UTC
A planned Injective maintenance requires pausing all Injective mint, redeem, and sends on Circle. This does not interrupt the transferability of the USDC on Injective token on non-Circle platforms.
- resolved Sep 24, 2026, 04:31 PM UTC
This incident has been resolved.
Major September 23, 2026 NEAR Testnet — Sandbox outbound transfers unavailable 4d 20h Circle Mint - Sandbox, Public Faucet – NEAR Testnet
Started Sep 23, 2026, 08:27 PM UTC· resolved Sep 28, 2026, 04:51 PM UTC
- identified Sep 23, 2026, 08:27 PM UTC
We’ve identified the cause of the downtime and are applying a fix. We’ll update again once service is confirmed stable.
- resolved Sep 28, 2026, 04:51 PM UTC
This incident has been resolved.