Circle Outage History
Circle partial outage · 3 long-running issues View live status →Pingoru has recorded 153 incidents for Circle: 152 in the last 12 months and 49 in the last 90 days.
Show as a table
| Month | Incidents | Hours with an open incident |
|---|---|---|
| April 2026 | 18 | 222 of 720 (31%) |
| May 2026 | 16 | 186 of 744 (25%) |
| June 2026 | 18 | 215 of 720 (30%) |
| July 2026 | 18 | 180 of 744 (24%) |
| August 2026 | 18 | 157 of 744 (21%) |
| September 2026 | 15 | 332 of 720 (46%) |
| October 2026 | 12 | 243 of 583 (42%) |
Incidents, newest first
Critical April 8, 2026 On-chain send delays 48m Circle Mint - Payments & Transfers
Started Apr 08, 2026, 08:04 PM UTC· resolved Apr 08, 2026, 08:52 PM UTC
- investigating Apr 08, 2026, 08:04 PM UTC
We're currently investigating delays in on-chain send.
- resolved Apr 08, 2026, 08:52 PM UTC
This issue has been resolved.
Major April 8, 2026 Morph Mainnet Network Issues 28m MORPH - Cross-Chain Minting and Burning
Started Apr 08, 2026, 08:53 AM UTC· resolved Apr 08, 2026, 09:21 AM UTC
- investigating Apr 08, 2026, 08:53 AM UTC
We are currently experiencing issues with the Morph mainnet network and are actively investigating the situation.
- resolved Apr 08, 2026, 09:21 AM UTC
This incident has been resolved.
Minor April 2, 2026 Sui Testnet Network Issues 10h 30m Circle Mint - Sandbox APIs, Circle Mint - Sandbox, 3rd Party Infrastructure & Systems, Public Faucet – SUI Testnet
Started Apr 02, 2026, 10:48 PM UTC· resolved Apr 03, 2026, 09:18 AM UTC
- investigating Apr 02, 2026, 10:48 PM UTC
Sui Testnet is experiencing a network-wide stall at block height 321,596,099 that affects all Sui Testnet operations.
- investigating Apr 02, 2026, 11:12 PM UTC
We are continuing to investigate this issue.
- resolved Apr 03, 2026, 09:18 AM UTC
This incident has been resolved.
Major April 1, 2026 Circle Forwarding Service degraded performance on Avalanche 13m
Started Apr 01, 2026, 07:30 AM UTC· resolved Apr 01, 2026, 07:44 AM UTC
- investigating Apr 01, 2026, 07:30 AM UTC
We have identified an issue causing delays or degraded performance on [Circle Forwarding Service][Avalanche]. 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 Apr 01, 2026, 07:44 AM UTC
This incident has been resolved.
Major March 30, 2026 Delayed transactions on Moprh 10h 1m
Started Mar 30, 2026, 04:39 PM UTC· resolved Mar 31, 2026, 02:41 AM UTC
- investigating Mar 30, 2026, 04:39 PM UTC
USDC mints and burns on Morph are delayed due to network issues. We are currently investigating the cause.
- resolved Mar 31, 2026, 02:41 AM UTC
USDC mints and burns on Morph are delayed due to network issues. We are currently investigating the cause.
Minor March 25, 2026 Linear Delays 5d LINEA - Cross-Chain Minting and Burning, USDC - LINEA - Minting, USDC - LINEA - Redeeming
Started Mar 25, 2026, 05:01 PM UTC· resolved Mar 30, 2026, 05:15 PM UTC
- identified Mar 25, 2026, 05:01 PM UTC
We're experiencing degraded performance for both inbound and outbound transactions on Linea mainnet due to an active incident on Linea which is causing finalization delays. Until Linea resolves this incident, we will continue to see delays in processing transactions on Linea mainnet.
- resolved Mar 30, 2026, 05:15 PM UTC
This incident has been resolved.
Major March 25, 2026 [Circle Wallet][CCTP] - Delays (Network Issues) 1d 20h Circle Gateway: Sonic - Mainnet, SONIC - Cross-Chain Minting and Burning
Started Mar 25, 2026, 02:00 PM UTC· resolved Mar 27, 2026, 10:32 AM UTC
- investigating Mar 25, 2026, 02:00 PM UTC
We are seeing unexpected network issues impacting Sonic chain, causing transaction delays or degraded performance. Our team is investigating the root cause and working to restore normal operation as soon as possible.
- investigating Mar 25, 2026, 02:07 PM UTC
We are seeing unexpected network issues impacting Sonic chain, causing transaction delays or degraded performance. Our team is investigating the root cause and working to restore normal operation as soon as possible.
- investigating Mar 25, 2026, 02:08 PM UTC
We are seeing unexpected network issues impacting Sonic chain, causing transaction delays or degraded performance. Our team is investigating the root cause and working to restore normal operation as soon as possible.
- resolved Mar 27, 2026, 10:32 AM UTC
This incident has been resolved.
Major March 23, 2026 Arbitrum Sepolia Network Issue 14h 26m
Started Mar 23, 2026, 05:29 PM UTC· resolved Mar 24, 2026, 07:56 AM UTC
- investigating Mar 23, 2026, 05:29 PM UTC
The Arbitrum Sepolia is currently experiencing a network outage affecting all Arbitrum Sepolia operations. As soon as the Arbitrum Sepolia network has been restored, we will update the status.
- resolved Mar 24, 2026, 07:56 AM UTC
This incident has been resolved.
Major March 22, 2026 SEI Mainnet Performance Degradation 15h 52m
Started Mar 22, 2026, 09:14 AM UTC· resolved Mar 23, 2026, 01:06 AM UTC
- investigating Mar 22, 2026, 09:14 AM UTC
The SEI Mainnet is currently experiencing a network outage affecting all SEI operations. Operations will be possible once the SEI network has been restored.
- resolved Mar 23, 2026, 01:06 AM UTC
This incident has been resolved.
Major March 21, 2026 USDC on Morph Delayed mints, burns and sends 1h 16m USDC - MORPH - Redeeming, USDC - MORPH - Minting
Started Mar 21, 2026, 12:00 AM UTC· resolved Mar 21, 2026, 01:16 AM UTC
- investigating Mar 21, 2026, 12:22 AM UTC
USDC mints, burns and sends on Morph are delayed.
- investigating Mar 21, 2026, 12:31 AM UTC
We are continuing to investigate this issue.
- resolved Mar 21, 2026, 01:16 AM UTC
This incident has been resolved.
Major March 17, 2026 CCTP attestation delay for all testnet blockchain 2h 1m Attestation Service
Started Mar 17, 2026, 03:35 AM UTC· resolved Mar 17, 2026, 05:37 AM UTC
- identified Mar 17, 2026, 03:35 AM UTC
CCTP attestation delay for all testnet blockchain. We are working to resolve the delay.
- resolved Mar 17, 2026, 05:37 AM UTC
CCTP attestation delay issue has now been resolved
Major March 16, 2026 CCTP attestations for Arc-Testnet is currently unavailable 14h 32m ARC - Cross-Chain Minting and Burning
Started Mar 16, 2026, 05:20 AM UTC· resolved Mar 16, 2026, 07:53 PM UTC
- investigating Mar 16, 2026, 05:20 AM UTC
The CCTP attestations for Arc Testnet is currently unavailable. We're currently investigating the root cause.
- resolved Mar 16, 2026, 07:53 PM UTC
The CCTP attestations for Arc Testnet is now recovered.
Major March 13, 2026 HyperEVM testnet is stuck 1h 36m Circle Gateway: HyperEVM - Testnet
Started Mar 13, 2026, 05:26 AM UTC· resolved Mar 13, 2026, 07:03 AM UTC
- investigating Mar 13, 2026, 05:26 AM UTC
The HyperEVM Testnet is currently experiencing a network outage affecting all HyperEVM operations. Operations will be possible once the HyperEVM network has been restored.
- resolved Mar 13, 2026, 07:03 AM UTC
This incident has been resolved.
Major March 9, 2026 API - Aleo Testnet (temporarily unavailable) 14d 22h Circle xReserve - Aleo - Testnet
Started Mar 09, 2026, 04:04 PM UTC· resolved Mar 24, 2026, 02:25 PM UTC
- investigating Mar 09, 2026, 04:04 PM UTC
Aleo Testnet is currently experiencing technical issues. Customers using testnet functionalities may experience delays. Our team is aware of the issue and is actively working to restore full functionality.
- resolved Mar 24, 2026, 02:25 PM UTC
This incident has been resolved.
Critical March 5, 2026 Unichain Sepolia Network Issues 40m
Started Mar 05, 2026, 11:48 PM UTC· resolved Mar 06, 2026, 12:28 AM UTC
- investigating Mar 05, 2026, 11:48 PM UTC
Investigating - The Unichain Sepolia is currently experiencing a network outage affecting all Unichain Sepolia operations. Operations will be possible once the Unichain Sepolia network has been restored. https://status.unichain.org/cmme2j9vf000l11emh0k10rlf
- resolved Mar 06, 2026, 12:28 AM UTC
Resolved - This incident has been resolved.
Minor February 27, 2026 Solana USDC - Solana Mainnet issues 3h 9m USDC - SOL - Minting, USDC - SOL - Redeeming
Started Feb 27, 2026, 12:43 PM UTC· resolved Feb 27, 2026, 03:52 PM UTC
- investigating Feb 27, 2026, 12:43 PM UTC
We are experiencing issues with our internal Solana nodes. Solana withdrawals are currently unavailable. Solana deposit processing is delayed.
- investigating Feb 27, 2026, 12:44 PM UTC
We are continuing to investigate this issue.
- monitoring Feb 27, 2026, 01:48 PM UTC
A fix has been implemented and we are monitoring the results.
- resolved Feb 27, 2026, 03:52 PM UTC
This incident has been resolved.
Major February 18, 2026 Base Sepolia Network Issues 34d 8h 3rd Party Infrastructure & Systems
Started Feb 18, 2026, 06:40 AM UTC· resolved Mar 24, 2026, 03:02 PM UTC
- investigating Feb 18, 2026, 06:40 AM UTC
The Base Sepolia is currently experiencing a network outage affecting all Base Sepolia operations. Operations will be possible once the Base Sepolia network has been restored. Please find more information from status page of Base team: - https://base-l2.statuspage.io/incidents/wf93c6q4xjl6
- resolved Mar 24, 2026, 03:02 PM UTC
This incident has been resolved.
Major February 5, 2026 Network Congested on Arbitrum 8h 26m
Started Feb 05, 2026, 04:11 PM UTC· resolved Feb 06, 2026, 12:37 AM UTC
- investigating Feb 05, 2026, 04:11 PM UTC
Transactions on [Circle Web3 Service / Arbitrum] are delayed due to network congestion. Our team is monitoring and working to improve transaction speeds. We will share updates as they become available.
- resolved Feb 06, 2026, 12:37 AM UTC
Transactions on [Circle Web3 Service / Arbitrum] are delayed due to network congestion. Our team is monitoring and working to improve transaction speeds. We will share updates as they become available.
Minor February 5, 2026 USDC on Solana - Minting and Burning Delays 40m USDC - SOL - Minting, USDC - SOL - Redeeming
Started Feb 05, 2026, 10:28 AM UTC· resolved Feb 05, 2026, 11:08 AM UTC
- investigating Feb 05, 2026, 10:28 AM UTC
We are currently experiencing issues affecting Solana transactions and are actively investigating the situation. As a result, USDC minting and burning on Solana may be delayed. We will provide updates as more information becomes available.
- investigating Feb 05, 2026, 10:54 AM UTC
We are continuing to investigate this issue.
- resolved Feb 05, 2026, 11:08 AM UTC
This incident has been resolved.
Major February 4, 2026 Completed Notification Might be Delayed on LINEA-SEPOLIA 4d 17h
Started Feb 04, 2026, 12:05 PM UTC· resolved Feb 09, 2026, 05:19 AM UTC
- investigating Feb 04, 2026, 12:05 PM UTC
We are seeing unexpected network issues impacting [Circle Web3 Service / Linea-Sepolia], causing transaction delays or degraded performance. Our team is investigating the root cause and working to restore normal operation as soon as possible.
- resolved Feb 09, 2026, 05:19 AM UTC
We are seeing unexpected network issues impacting [Circle Web3 Service / Linea-Sepolia], causing transaction delays or degraded performance. Our team is investigating the root cause and working to restore normal operation as soon as possible.
Minor January 31, 2026 USDC ZKSYNC - Delayed Mints and Burns 1h 12m 3rd Party Infrastructure & Systems, USDC - ZKS - Minting, USDC - ZKS - Redeeming
Started Jan 31, 2026, 10:40 PM UTC· resolved Jan 31, 2026, 11:53 PM UTC
- investigating Jan 31, 2026, 10:40 PM UTC
USDC mints and burns on zkSync are delayed due to network issues. We are currently investigating the cause.
- resolved Jan 31, 2026, 11:53 PM UTC
This incident has been resolved.
Major January 30, 2026 USDC Linea - Delayed mints and burns 17h 51m 3rd Party Infrastructure & Systems, USDC - LINEA - Minting
Started Jan 30, 2026, 06:55 AM UTC· resolved Jan 31, 2026, 12:46 AM UTC
- investigating Jan 30, 2026, 06:55 AM UTC
We are seeing unexpected network issues impacting Linea, causing transaction delays or degraded performance. Our team is investigating the root cause and working to restore normal operation as soon as possible. https://linea.statuspage.io/
- identified Jan 31, 2026, 12:46 AM UTC
The issue has been identified and a fix is being implemented.
- resolved Jan 31, 2026, 12:46 AM UTC
This incident has been resolved.
Major January 26, 2026 Sei-Testnet outage 2h 41m
Started Jan 26, 2026, 05:17 PM UTC· resolved Jan 26, 2026, 07:59 PM UTC
- investigating Jan 26, 2026, 05:17 PM UTC
The Sei Testnet is currently experiencing a network outage affecting all Sei Testnet operations. Operations will be possible once the Sei Testnet network has been restored.
- resolved Jan 26, 2026, 07:59 PM UTC
This incident has been resolved.
Major January 22, 2026 Stellar Mainnet Maintenance 51m USDC - XLM - Minting, USDC - XLM - Redeeming
Started Jan 22, 2026, 05:48 PM UTC· resolved Jan 22, 2026, 06:39 PM UTC
- investigating Jan 22, 2026, 05:48 PM UTC
A planned Stellar maintenance requires pausing all Stellar mint, redeem, and sends on Circle. This does not interrupt the transferability of the USDC on Stellar token on non-Circle platforms.
- investigating Jan 22, 2026, 05:49 PM UTC
A planned Stellar maintenance requires pausing all Stellar mint, redeem, and sends on Circle. This does not interrupt the transferability of the USDC on Stellar token on non-Circle platforms.
- investigating Jan 22, 2026, 05:52 PM UTC
We are continuing to investigate this issue.
- resolved Jan 22, 2026, 06:39 PM UTC
This incident has been resolved.
Major January 22, 2026 Codex Delayed mints and burns 3d 8h CODEX - Cross-Chain Minting and Burning, USDC - CODEX - Minting, USDC - CODEX - Redeeming
Started Jan 22, 2026, 08:31 AM UTC· resolved Jan 25, 2026, 04:43 PM UTC
- investigating Jan 22, 2026, 08:31 AM UTC
We have identified an issue causing delays or degraded performance on Codex. 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 Jan 25, 2026, 04:43 PM UTC
This incident has been resolved.