Arbitrum Status - Incident history https://status.arbitrum.io Arbitrum Fri, 4 Sep 2026 11:02:03 +0000 ARB1 - Arbiscan outage Type: Incident Duration: 2 minutes Affected Components: ARB1 - Arbiscan Sep 4, 11:04:15 GMT+0 - Resolved - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service. Sep 4, 11:02:03 GMT+0 - Investigating - ARB1 - Arbiscan cannot be accessed at the moment. More details, including information about planned outages, can be found on the [Arbiscan status page](https://arbiscan.freshstatus.io/). This incident was created by an automated monitoring service. Type: Incident

Duration: 2 minutes

Affected Components:

Sep 4, 11:04:15 GMT+0
Resolved - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service..

Sep 4, 11:02:03 GMT+0
Investigating - ARB1 - Arbiscan cannot be accessed at the moment. More details, including information about planned outages, can be found on the [Arbiscan status page](https://arbiscan.freshstatus.io/). This incident was created by an automated monitoring service..

]]> Fri, 4 Sep 2026 11:02:03 +0000 https://status.arbitrum.io/incident/cmtmugqyi0afx0wo5alemn1d2 https://status.arbitrum.io/incident/cmtmugqyi0afx0wo5alemn1d2 ARB1 - Arbiscan outage Type: Incident Duration: 1 minute Affected Components: ARB1 - Arbiscan Aug 19, 10:57:26 GMT+0 - Resolved - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service. Aug 19, 10:56:04 GMT+0 - Investigating - ARB1 - Arbiscan cannot be accessed at the moment. More details, including information about planned outages, can be found on the [Arbiscan status page](https://arbiscan.freshstatus.io/). This incident was created by an automated monitoring service. Type: Incident

Duration: 1 minute

Affected Components:

Aug 19, 10:57:26 GMT+0
Resolved - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service..

Aug 19, 10:56:04 GMT+0
Investigating - ARB1 - Arbiscan cannot be accessed at the moment. More details, including information about planned outages, can be found on the [Arbiscan status page](https://arbiscan.freshstatus.io/). This incident was created by an automated monitoring service..

]]> Wed, 19 Aug 2026 10:56:04 +0000 https://status.arbitrum.io/incident/cmszz7f4q0dnf0ko0h06si5ir https://status.arbitrum.io/incident/cmszz7f4q0dnf0ko0h06si5ir ARB1 - Arbiscan outage Type: Incident Duration: 4 minutes Affected Components: ARB1 - Arbiscan Aug 19, 08:02:03 GMT+0 - Resolved - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service. Aug 19, 07:58:05 GMT+0 - Investigating - ARB1 - Arbiscan cannot be accessed at the moment. More details, including information about planned outages, can be found on the [Arbiscan status page](https://arbiscan.freshstatus.io/). This incident was created by an automated monitoring service. Type: Incident

Duration: 4 minutes

Affected Components:

Aug 19, 08:02:03 GMT+0
Resolved - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service..

Aug 19, 07:58:05 GMT+0
Investigating - ARB1 - Arbiscan cannot be accessed at the moment. More details, including information about planned outages, can be found on the [Arbiscan status page](https://arbiscan.freshstatus.io/). This incident was created by an automated monitoring service..

]]> Wed, 19 Aug 2026 07:58:05 +0000 https://status.arbitrum.io/incident/cmszsuiyg0jty0rmltwk36h7t https://status.arbitrum.io/incident/cmszsuiyg0jty0rmltwk36h7t ARB1 - Arbiscan outage Type: Incident Duration: 7 minutes Affected Components: ARB1 - Arbiscan Jul 17, 16:49:26 GMT+0 - Resolved - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service. Jul 17, 16:42:05 GMT+0 - Investigating - ARB1 - Arbiscan cannot be accessed at the moment. More details, including information about planned outages, can be found on the [Arbiscan status page](https://arbiscan.freshstatus.io/). This incident was created by an automated monitoring service. Type: Incident

Duration: 7 minutes

Affected Components:

Jul 17, 16:49:26 GMT+0
Resolved - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service..

Jul 17, 16:42:05 GMT+0
Investigating - ARB1 - Arbiscan cannot be accessed at the moment. More details, including information about planned outages, can be found on the [Arbiscan status page](https://arbiscan.freshstatus.io/). This incident was created by an automated monitoring service..

]]> Fri, 17 Jul 2026 16:42:05 +0000 https://status.arbitrum.io/incident/cmrp61aln0e4z1amrzci4e45y https://status.arbitrum.io/incident/cmrp61aln0e4z1amrzci4e45y ARB1 - Arbiscan outage Type: Incident Duration: 1 hour and 9 minutes Affected Components: ARB1 - Arbiscan Jul 14, 07:54:03 GMT+0 - Resolved - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service. Jul 14, 07:54:03 GMT+0 - Resolved - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service. Jul 14, 06:45:04 GMT+0 - Investigating - ARB1 - Arbiscan cannot be accessed at the moment. More details, including information about planned outages, can be found on the [Arbiscan status page](https://arbiscan.freshstatus.io/). This incident was created by an automated monitoring service. Type: Incident

Duration: 1 hour and 9 minutes

Affected Components:

Jul 14, 07:54:03 GMT+0
Resolved - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service..

Jul 14, 07:54:03 GMT+0
Resolved - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service..

Jul 14, 06:45:04 GMT+0
Investigating - ARB1 - Arbiscan cannot be accessed at the moment. More details, including information about planned outages, can be found on the [Arbiscan status page](https://arbiscan.freshstatus.io/). This incident was created by an automated monitoring service..

]]> Tue, 14 Jul 2026 06:45:04 +0000 https://status.arbitrum.io/incident/cmrkadyms07pf0zo29fhzkk97 https://status.arbitrum.io/incident/cmrkadyms07pf0zo29fhzkk97 ARB1 - Arbiscan outage Type: Incident Duration: 31 minutes Affected Components: ARB1 - Arbiscan Jul 14, 06:08:31 GMT+0 - Resolved - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service. Jul 14, 05:37:05 GMT+0 - Investigating - ARB1 - Arbiscan cannot be accessed at the moment. More details, including information about planned outages, can be found on the [Arbiscan status page](https://arbiscan.freshstatus.io/). This incident was created by an automated monitoring service. Type: Incident

Duration: 31 minutes

Affected Components:

Jul 14, 06:08:31 GMT+0
Resolved - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service..

Jul 14, 05:37:05 GMT+0
Investigating - ARB1 - Arbiscan cannot be accessed at the moment. More details, including information about planned outages, can be found on the [Arbiscan status page](https://arbiscan.freshstatus.io/). This incident was created by an automated monitoring service..

]]> Tue, 14 Jul 2026 05:37:05 +0000 https://status.arbitrum.io/incident/cmrk7yjhp08hs0kpn3wnsri2i https://status.arbitrum.io/incident/cmrk7yjhp08hs0kpn3wnsri2i Intermittent feed connection issues Type: Incident Duration: 16 minutes Affected Components: NOVA - Feed, ARB1 - Feed May 20, 20:11:00 GMT+0 - Resolved - This incident has been resolved. May 20, 19:55:00 GMT+0 - Investigating - We have been made aware of feed connection issues and are currently investigating this incident. Type: Incident

Duration: 16 minutes

Affected Components: ,

May 20, 20:11:00 GMT+0
Resolved - This incident has been resolved..

May 20, 19:55:00 GMT+0
Investigating - We have been made aware of feed connection issues and are currently investigating this incident..

]]> Wed, 20 May 2026 19:55:00 +0000 https://status.arbitrum.io/incident/cmpfn10dh00o0peksqhe3iqz7 https://status.arbitrum.io/incident/cmpfn10dh00o0peksqhe3iqz7 ARB1 - Arbiscan outage Type: Incident Duration: 1 minute Affected Components: ARB1 - Arbiscan May 18, 07:20:05 GMT+0 - Resolved - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service. May 18, 07:19:05 GMT+0 - Investigating - ARB1 - Arbiscan cannot be accessed at the moment. More details, including information about planned outages, can be found on the [Arbiscan status page](https://arbiscan.freshstatus.io/). This incident was created by an automated monitoring service. Type: Incident

Duration: 1 minute

Affected Components:

May 18, 07:20:05 GMT+0
Resolved - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service..

May 18, 07:19:05 GMT+0
Investigating - ARB1 - Arbiscan cannot be accessed at the moment. More details, including information about planned outages, can be found on the [Arbiscan status page](https://arbiscan.freshstatus.io/). This incident was created by an automated monitoring service..

]]> Mon, 18 May 2026 07:19:05 +0000 https://status.arbitrum.io/incident/cmpavi5rw006ppad3816aht08 https://status.arbitrum.io/incident/cmpavi5rw006ppad3816aht08 Delays in posting an assertion. Type: Incident Duration: 30 minutes Affected Components: ARB1 - Validator May 13, 10:18:00 GMT+0 - Resolved - This incident has been resolved. An assertion was posted and all network components are fully operational. May 13, 01:29:00 GMT+0 - Identified - We are continuing to work on a fix for this incident. May 13, 00:59:00 GMT+0 - Investigating - We are currently investigating this incident. Type: Incident

Duration: 30 minutes

Affected Components:

May 13, 10:18:00 GMT+0
Resolved - This incident has been resolved. An assertion was posted and all network components are fully operational..

May 13, 01:29:00 GMT+0
Identified - We are continuing to work on a fix for this incident..

May 13, 00:59:00 GMT+0
Investigating - We are currently investigating this incident..

]]> Wed, 13 May 2026 00:59:00 +0000 https://status.arbitrum.io/incident/cmp3wf80i0016p8a0ycsul724 https://status.arbitrum.io/incident/cmp3wf80i0016p8a0ycsul724 ARB1 - Arbiscan outage Type: Incident Duration: 1 minute Affected Components: ARB1 - Arbiscan May 10, 14:16:06 GMT+0 - Resolved - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service. May 10, 14:15:18 GMT+0 - Investigating - ARB1 - Arbiscan cannot be accessed at the moment. More details, including information about planned outages, can be found on the [Arbiscan status page](https://arbiscan.freshstatus.io/). This incident was created by an automated monitoring service. Type: Incident

Duration: 1 minute

Affected Components:

May 10, 14:16:06 GMT+0
Resolved - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service..

May 10, 14:15:18 GMT+0
Investigating - ARB1 - Arbiscan cannot be accessed at the moment. More details, including information about planned outages, can be found on the [Arbiscan status page](https://arbiscan.freshstatus.io/). This incident was created by an automated monitoring service..

]]> Sun, 10 May 2026 14:15:18 +0000 https://status.arbitrum.io/incident/cmozuulkw03gf1d1l71g3ejxo https://status.arbitrum.io/incident/cmozuulkw03gf1d1l71g3ejxo ARB1 - Arbiscan outage Type: Incident Duration: 2 minutes Affected Components: ARB1 - Arbiscan Mar 30, 07:24:06 GMT+0 - Resolved - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service. Mar 30, 07:22:06 GMT+0 - Investigating - ARB1 - Arbiscan cannot be accessed at the moment. More details, including information about planned outages, can be found on the [Arbiscan status page](https://arbiscan.freshstatus.io/). This incident was created by an automated monitoring service. Type: Incident

Duration: 2 minutes

Affected Components:

Mar 30, 07:24:06 GMT+0
Resolved - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service..

Mar 30, 07:22:06 GMT+0
Investigating - ARB1 - Arbiscan cannot be accessed at the moment. More details, including information about planned outages, can be found on the [Arbiscan status page](https://arbiscan.freshstatus.io/). This incident was created by an automated monitoring service..

]]> Mon, 30 Mar 2026 07:22:06 +0000 https://status.arbitrum.io/incident/cmncv1a9x000xu8ji6lk5znq2 https://status.arbitrum.io/incident/cmncv1a9x000xu8ji6lk5znq2 Block production halted Type: Incident Duration: 6 hours and 8 minutes Affected Components: SEPOLIA - Batch Poster, SEPOLIA - Feed, SEPOLIA - Sequencer, SEPOLIA - Validator Mar 23, 22:37:04 GMT+0 - Resolved - Arbitrum Sepolia block production has been restored. Transactions and deployments on the Arbitrum Sepolia network should now be working as usual again. Mar 23, 16:30:16 GMT+0 - Identified - We are continuing to work on a fix for this incident. Mar 23, 16:29:24 GMT+0 - Investigating - We are currently investigating this incident. Type: Incident

Duration: 6 hours and 8 minutes

Affected Components: , , ,

Mar 23, 22:37:04 GMT+0
Resolved - Arbitrum Sepolia block production has been restored. Transactions and deployments on the Arbitrum Sepolia network should now be working as usual again. .

Mar 23, 16:30:16 GMT+0
Identified - We are continuing to work on a fix for this incident..

Mar 23, 16:29:24 GMT+0
Investigating - We are currently investigating this incident..

]]> Mon, 23 Mar 2026 16:29:24 +0000 https://status.arbitrum.io/incident/cmn3ei5pb13zs995pku585l4s https://status.arbitrum.io/incident/cmn3ei5pb13zs995pku585l4s ARB1 - Arbiscan outage Type: Incident Duration: 15 minutes Affected Components: ARB1 - Arbiscan Mar 9, 07:49:14 GMT+0 - Resolved - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service. Mar 9, 07:34:04 GMT+0 - Investigating - ARB1 - Arbiscan cannot be accessed at the moment. More details, including information about planned outages, can be found on the [Arbiscan status page](https://arbiscan.freshstatus.io/). This incident was created by an automated monitoring service. Type: Incident

Duration: 15 minutes

Affected Components:

Mar 9, 07:49:14 GMT+0
Resolved - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service..

Mar 9, 07:34:04 GMT+0
Investigating - ARB1 - Arbiscan cannot be accessed at the moment. More details, including information about planned outages, can be found on the [Arbiscan status page](https://arbiscan.freshstatus.io/). This incident was created by an automated monitoring service..

]]> Mon, 9 Mar 2026 07:34:04 +0000 https://status.arbitrum.io/incident/cmmiv7sym04bozhqksaf5i5ny https://status.arbitrum.io/incident/cmmiv7sym04bozhqksaf5i5ny ARB1 - Arbiscan outage Type: Incident Duration: 1 minute Affected Components: ARB1 - Arbiscan Feb 16, 00:13:04 GMT+0 - Resolved - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service. Feb 16, 00:12:04 GMT+0 - Investigating - ARB1 - Arbiscan cannot be accessed at the moment. More details, including information about planned outages, can be found on the [Arbiscan status page](https://arbiscan.freshstatus.io/). This incident was created by an automated monitoring service. Type: Incident

Duration: 1 minute

Affected Components:

Feb 16, 00:13:04 GMT+0
Resolved - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service..

Feb 16, 00:12:04 GMT+0
Investigating - ARB1 - Arbiscan cannot be accessed at the moment. More details, including information about planned outages, can be found on the [Arbiscan status page](https://arbiscan.freshstatus.io/). This incident was created by an automated monitoring service..

]]> Mon, 16 Feb 2026 00:12:04 +0000 https://status.arbitrum.io/incident/cmlof6i0s0pp6m1zog6eioe0w https://status.arbitrum.io/incident/cmlof6i0s0pp6m1zog6eioe0w ARB1 - Arbiscan outage Type: Incident Duration: 6 minutes Affected Components: ARB1 - Arbiscan Feb 9, 07:26:05 GMT+0 - Resolved - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service. Feb 9, 07:20:03 GMT+0 - Investigating - ARB1 - Arbiscan cannot be accessed at the moment. More details, including information about planned outages, can be found on the [Arbiscan status page](https://arbiscan.freshstatus.io/). This incident was created by an automated monitoring service. Type: Incident

Duration: 6 minutes

Affected Components:

Feb 9, 07:26:05 GMT+0
Resolved - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service..

Feb 9, 07:20:03 GMT+0
Investigating - ARB1 - Arbiscan cannot be accessed at the moment. More details, including information about planned outages, can be found on the [Arbiscan status page](https://arbiscan.freshstatus.io/). This incident was created by an automated monitoring service..

]]> Mon, 9 Feb 2026 07:20:03 +0000 https://status.arbitrum.io/incident/cmleudx7404kn10n5ysb5twnf https://status.arbitrum.io/incident/cmleudx7404kn10n5ysb5twnf ARB1 - Arbiscan outage Type: Incident Duration: 1 minute Affected Components: ARB1 - Arbiscan Feb 8, 05:16:04 GMT+0 - Resolved - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service. Feb 8, 05:15:03 GMT+0 - Investigating - ARB1 - Arbiscan cannot be accessed at the moment. More details, including information about planned outages, can be found on the [Arbiscan status page](https://arbiscan.freshstatus.io/). This incident was created by an automated monitoring service. Type: Incident

Duration: 1 minute

Affected Components:

Feb 8, 05:16:04 GMT+0
Resolved - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service..

Feb 8, 05:15:03 GMT+0
Investigating - ARB1 - Arbiscan cannot be accessed at the moment. More details, including information about planned outages, can be found on the [Arbiscan status page](https://arbiscan.freshstatus.io/). This incident was created by an automated monitoring service..

]]> Sun, 8 Feb 2026 05:15:03 +0000 https://status.arbitrum.io/incident/cmldahbp80emtgop89umx5zyo https://status.arbitrum.io/incident/cmldahbp80emtgop89umx5zyo Delays in posting an assertion. Type: Incident Duration: 11 hours and 37 minutes Affected Components: ARB1 - Validator Feb 6, 04:37:20 GMT+0 - Resolved - This incident has been resolved. An assertion was posted and all network components are fully operational. Feb 5, 22:29:51 GMT+0 - Identified - We are continuing to work on a fix for this incident. Feb 5, 17:00:00 GMT+0 - Investigating - We are currently investigating this incident. Type: Incident

Duration: 11 hours and 37 minutes

Affected Components:

Feb 6, 04:37:20 GMT+0
Resolved - This incident has been resolved. An assertion was posted and all network components are fully operational. .

Feb 5, 22:29:51 GMT+0
Identified - We are continuing to work on a fix for this incident..

Feb 5, 17:00:00 GMT+0
Investigating - We are currently investigating this incident..

]]> Thu, 5 Feb 2026 17:00:00 +0000 https://status.arbitrum.io/incident/cml9znj2r00cjuy23b9699i0v https://status.arbitrum.io/incident/cml9znj2r00cjuy23b9699i0v ARB1 - Arbiscan outage Type: Incident Duration: 1 minute Affected Components: ARB1 - Arbiscan Feb 3, 00:01:06 GMT+0 - Resolved - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service. Feb 3, 00:00:04 GMT+0 - Investigating - ARB1 - Arbiscan cannot be accessed at the moment. More details, including information about planned outages, can be found on the [Arbiscan status page](https://arbiscan.freshstatus.io/). This incident was created by an automated monitoring service. Type: Incident

Duration: 1 minute

Affected Components:

Feb 3, 00:01:06 GMT+0
Resolved - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service..

Feb 3, 00:00:04 GMT+0
Investigating - ARB1 - Arbiscan cannot be accessed at the moment. More details, including information about planned outages, can be found on the [Arbiscan status page](https://arbiscan.freshstatus.io/). This incident was created by an automated monitoring service..

]]> Tue, 3 Feb 2026 00:00:04 +0000 https://status.arbitrum.io/incident/cml5u0zbh00cf5g8v7apvhdvf https://status.arbitrum.io/incident/cml5u0zbh00cf5g8v7apvhdvf ARB1 - Arbiscan outage Type: Incident Duration: 45 minutes Affected Components: ARB1 - Arbiscan Jan 26, 03:07:05 GMT+0 - Resolved - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service. Jan 26, 02:22:04 GMT+0 - Investigating - ARB1 - Arbiscan cannot be accessed at the moment. More details, including information about planned outages, can be found on the [Arbiscan status page](https://arbiscan.freshstatus.io/). This incident was created by an automated monitoring service. Type: Incident

Duration: 45 minutes

Affected Components:

Jan 26, 03:07:05 GMT+0
Resolved - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service..

Jan 26, 02:22:04 GMT+0
Investigating - ARB1 - Arbiscan cannot be accessed at the moment. More details, including information about planned outages, can be found on the [Arbiscan status page](https://arbiscan.freshstatus.io/). This incident was created by an automated monitoring service..

]]> Mon, 26 Jan 2026 02:22:04 +0000 https://status.arbitrum.io/incident/cmkujksif04fcz20r16molbyq https://status.arbitrum.io/incident/cmkujksif04fcz20r16molbyq ARB1 - Arbiscan outage Type: Incident Duration: 1 hour and 18 minutes Affected Components: ARB1 - Arbiscan Jan 26, 01:41:05 GMT+0 - Resolved - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service. Jan 26, 00:23:04 GMT+0 - Investigating - ARB1 - Arbiscan cannot be accessed at the moment. More details, including information about planned outages, can be found on the [Arbiscan status page](https://arbiscan.freshstatus.io/). This incident was created by an automated monitoring service. Type: Incident

Duration: 1 hour and 18 minutes

Affected Components:

Jan 26, 01:41:05 GMT+0
Resolved - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service..

Jan 26, 00:23:04 GMT+0
Investigating - ARB1 - Arbiscan cannot be accessed at the moment. More details, including information about planned outages, can be found on the [Arbiscan status page](https://arbiscan.freshstatus.io/). This incident was created by an automated monitoring service..

]]> Mon, 26 Jan 2026 00:23:04 +0000 https://status.arbitrum.io/incident/cmkufbr5401faboz77gro05lp https://status.arbitrum.io/incident/cmkufbr5401faboz77gro05lp ARB1 - Arbiscan outage Type: Incident Duration: 27 minutes Affected Components: ARB1 - Arbiscan Jan 21, 10:46:05 GMT+0 - Resolved - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service. Jan 21, 10:19:05 GMT+0 - Investigating - ARB1 - Arbiscan cannot be accessed at the moment. More details, including information about planned outages, can be found on the [Arbiscan status page](https://arbiscan.freshstatus.io/). This incident was created by an automated monitoring service. Type: Incident

Duration: 27 minutes

Affected Components:

Jan 21, 10:46:05 GMT+0
Resolved - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service..

Jan 21, 10:19:05 GMT+0
Investigating - ARB1 - Arbiscan cannot be accessed at the moment. More details, including information about planned outages, can be found on the [Arbiscan status page](https://arbiscan.freshstatus.io/). This incident was created by an automated monitoring service..

]]> Wed, 21 Jan 2026 10:19:05 +0000 https://status.arbitrum.io/incident/cmknvez5d09nlfzzynusj1hhc https://status.arbitrum.io/incident/cmknvez5d09nlfzzynusj1hhc Batch posting issue Type: Incident Duration: 4 hours and 2 minutes Affected Components: ARB1 - Batch Poster Jan 7, 06:32:17 GMT+0 - Resolved - This incident has been resolved. Jan 7, 02:30:36 GMT+0 - Investigating - An infrastructure issue temporarily prevented posting batches to mainnet, we are currently investigating this incident. Type: Incident

Duration: 4 hours and 2 minutes

Affected Components:

Jan 7, 06:32:17 GMT+0
Resolved - This incident has been resolved..

Jan 7, 02:30:36 GMT+0
Investigating - An infrastructure issue temporarily prevented posting batches to mainnet, we are currently investigating this incident..

]]> Wed, 7 Jan 2026 02:30:36 +0000 https://status.arbitrum.io/incident/cmk3hc4qf03be1et0bxvpym69 https://status.arbitrum.io/incident/cmk3hc4qf03be1et0bxvpym69 NOVA - Arbiscan outage Type: Incident Duration: 7 minutes Nov 21, 08:36:08 GMT+0 - Resolved - NOVA - Arbiscan is now operational! This update was created by an automated monitoring service. Nov 21, 08:29:06 GMT+0 - Investigating - NOVA - Arbiscan cannot be accessed at the moment. More details, including information about planned outages, can be found on the [Arbiscan status page](https://arbiscan.freshstatus.io/). This incident was created by an automated monitoring service. Type: Incident

Duration: 7 minutes

Nov 21, 08:36:08 GMT+0
Resolved - NOVA - Arbiscan is now operational! This update was created by an automated monitoring service..

Nov 21, 08:29:06 GMT+0
Investigating - NOVA - Arbiscan cannot be accessed at the moment. More details, including information about planned outages, can be found on the [Arbiscan status page](https://arbiscan.freshstatus.io/). This incident was created by an automated monitoring service..

]]> Fri, 21 Nov 2025 08:29:06 +0000 https://status.arbitrum.io/incident/cmi8lmkpx007fcupnflechabg https://status.arbitrum.io/incident/cmi8lmkpx007fcupnflechabg ARB1 - Arbiscan outage Type: Incident Duration: 1 minute Affected Components: ARB1 - Arbiscan Nov 18, 12:32:06 GMT+0 - Resolved - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service. Nov 18, 12:31:04 GMT+0 - Investigating - ARB1 - Arbiscan cannot be accessed at the moment. More details, including information about planned outages, can be found on the [Arbiscan status page](https://arbiscan.freshstatus.io/). This incident was created by an automated monitoring service. Type: Incident

Duration: 1 minute

Affected Components:

Nov 18, 12:32:06 GMT+0
Resolved - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service..

Nov 18, 12:31:04 GMT+0
Investigating - ARB1 - Arbiscan cannot be accessed at the moment. More details, including information about planned outages, can be found on the [Arbiscan status page](https://arbiscan.freshstatus.io/). This incident was created by an automated monitoring service..

]]> Tue, 18 Nov 2025 12:31:04 +0000 https://status.arbitrum.io/incident/cmi4jy6cz00n8xa5e0ajwjz48 https://status.arbitrum.io/incident/cmi4jy6cz00n8xa5e0ajwjz48 ARB1 - Arbiscan outage Type: Incident Duration: 5 minutes Affected Components: ARB1 - Arbiscan Nov 18, 12:13:05 GMT+0 - Resolved - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service. Nov 18, 12:13:05 GMT+0 - Resolved - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service. Nov 18, 12:13:05 GMT+0 - Resolved - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service. Nov 18, 12:13:05 GMT+0 - Resolved - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service. Nov 18, 12:08:04 GMT+0 - Investigating - ARB1 - Arbiscan cannot be accessed at the moment. More details, including information about planned outages, can be found on the [Arbiscan status page](https://arbiscan.freshstatus.io/). This incident was created by an automated monitoring service. Type: Incident

Duration: 5 minutes

Affected Components:

Nov 18, 12:13:05 GMT+0
Resolved - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service..

Nov 18, 12:13:05 GMT+0
Resolved - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service..

Nov 18, 12:13:05 GMT+0
Resolved - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service..

Nov 18, 12:13:05 GMT+0
Resolved - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service..

Nov 18, 12:08:04 GMT+0
Investigating - ARB1 - Arbiscan cannot be accessed at the moment. More details, including information about planned outages, can be found on the [Arbiscan status page](https://arbiscan.freshstatus.io/). This incident was created by an automated monitoring service..

]]> Tue, 18 Nov 2025 12:08:04 +0000 https://status.arbitrum.io/incident/cmi4j4lhg00nry2xtno7vp9rg https://status.arbitrum.io/incident/cmi4j4lhg00nry2xtno7vp9rg Routine Timeboost Auctioneer maintenance Type: Maintenance Duration: 5 hours Affected Components: ARB1 - Batch Poster, ARB1 - Arbiscan, , ARB1 - Validator, ARB1 - Feed, , ARB1 - Sequencer → ARB1 → Jun 9, 19:00:00 GMT+0 - Completed - Maintenance has completed successfully. Jun 9, 14:00:00 GMT+0 - Identified - We are planning a scheduled/routine Timeboost-related maintenance window during this time. Timeboost bids will not be accepted during this time, but all other chain operations are expected to function as usual. Type: Maintenance

Duration: 5 hours

Affected Components: , , , , ,

Jun 9, 19:00:00 GMT+0
Completed - Maintenance has completed successfully..

Jun 9, 14:00:00 GMT+0
Identified - We are planning a scheduled/routine Timeboost-related maintenance window during this time. Timeboost bids will not be accepted during this time, but all other chain operations are expected to function as usual..

]]> Mon, 9 Jun 2025 14:00:00 +0000 https://status.arbitrum.io/maintenance/cmbie4qgd0022dq32vl19ds1j https://status.arbitrum.io/maintenance/cmbie4qgd0022dq32vl19ds1j