Arbitrum Status - Incident history https://status.arbitrum.io Arbitrum Mon, 9 Mar 2026 07:34:04 +0000 ARB1 - Arbiscan outage Type: Incident Duration: 15 minutes Affected Components: ARB1 - Arbiscan 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. Mar 9, 07:49:14 GMT+0 - Resolved - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service. Type: Incident

Duration: 15 minutes

Affected Components:

<p><small>Mar <var data-var='date'> 9</var>, <var data-var='time'>07:34:04</var> GMT+0</small><br><strong>Investigating</strong> - 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..</p> <p><small>Mar <var data-var='date'> 9</var>, <var data-var='time'>07:49:14</var> GMT+0</small><br><strong>Resolved</strong> - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service..</p> ]]> 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:

<p><small>Feb <var data-var='date'> 16</var>, <var data-var='time'>00:13:04</var> GMT+0</small><br><strong>Resolved</strong> - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service..</p> <p><small>Feb <var data-var='date'> 16</var>, <var data-var='time'>00:12:04</var> GMT+0</small><br><strong>Investigating</strong> - 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..</p> ]]> 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, 07:20:03 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. Feb 9, 07:26:05 GMT+0 - Resolved - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service. Type: Incident

Duration: 6 minutes

Affected Components:

<p><small>Feb <var data-var='date'> 9</var>, <var data-var='time'>07:20:03</var> GMT+0</small><br><strong>Investigating</strong> - 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..</p> <p><small>Feb <var data-var='date'> 9</var>, <var data-var='time'>07:26:05</var> GMT+0</small><br><strong>Resolved</strong> - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service..</p> ]]> 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, 05:15:03 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. Feb 8, 05:16:04 GMT+0 - Resolved - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service. Type: Incident

Duration: 1 minute

Affected Components:

<p><small>Feb <var data-var='date'> 8</var>, <var data-var='time'>05:15:03</var> GMT+0</small><br><strong>Investigating</strong> - 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..</p> <p><small>Feb <var data-var='date'> 8</var>, <var data-var='time'>05:16:04</var> GMT+0</small><br><strong>Resolved</strong> - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service..</p> ]]> 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 5, 17:00:00 GMT+0 - Investigating - We are currently investigating this incident. Feb 5, 22:29:51 GMT+0 - Identified - We are continuing to work on a fix for this incident. Feb 6, 04:37:20 GMT+0 - Resolved - This incident has been resolved. An assertion was posted and all network components are fully operational. Type: Incident

Duration: 11 hours and 37 minutes

Affected Components:

<p><small>Feb <var data-var='date'> 5</var>, <var data-var='time'>17:00:00</var> GMT+0</small><br><strong>Investigating</strong> - We are currently investigating this incident..</p> <p><small>Feb <var data-var='date'> 5</var>, <var data-var='time'>22:29:51</var> GMT+0</small><br><strong>Identified</strong> - We are continuing to work on a fix for this incident..</p> <p><small>Feb <var data-var='date'> 6</var>, <var data-var='time'>04:37:20</var> GMT+0</small><br><strong>Resolved</strong> - This incident has been resolved. An assertion was posted and all network components are fully operational. .</p> ]]> 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, 00:00:04 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. Feb 3, 00:01:06 GMT+0 - Resolved - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service. Type: Incident

Duration: 1 minute

Affected Components:

<p><small>Feb <var data-var='date'> 3</var>, <var data-var='time'>00:00:04</var> GMT+0</small><br><strong>Investigating</strong> - 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..</p> <p><small>Feb <var data-var='date'> 3</var>, <var data-var='time'>00:01:06</var> GMT+0</small><br><strong>Resolved</strong> - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service..</p> ]]> 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, 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. Jan 26, 03:07:05 GMT+0 - Resolved - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service. Type: Incident

Duration: 45 minutes

Affected Components:

<p><small>Jan <var data-var='date'> 26</var>, <var data-var='time'>02:22:04</var> GMT+0</small><br><strong>Investigating</strong> - 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..</p> <p><small>Jan <var data-var='date'> 26</var>, <var data-var='time'>03:07:05</var> GMT+0</small><br><strong>Resolved</strong> - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service..</p> ]]> 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, 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. Jan 26, 01:41:05 GMT+0 - Resolved - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service. Type: Incident

Duration: 1 hour and 18 minutes

Affected Components:

<p><small>Jan <var data-var='date'> 26</var>, <var data-var='time'>00:23:04</var> GMT+0</small><br><strong>Investigating</strong> - 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..</p> <p><small>Jan <var data-var='date'> 26</var>, <var data-var='time'>01:41:05</var> GMT+0</small><br><strong>Resolved</strong> - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service..</p> ]]> 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, 10:19:05 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. Jan 21, 10:46:05 GMT+0 - Resolved - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service. Type: Incident

Duration: 27 minutes

Affected Components:

<p><small>Jan <var data-var='date'> 21</var>, <var data-var='time'>10:19:05</var> GMT+0</small><br><strong>Investigating</strong> - 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..</p> <p><small>Jan <var data-var='date'> 21</var>, <var data-var='time'>10:46:05</var> GMT+0</small><br><strong>Resolved</strong> - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service..</p> ]]> 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, 02:30:36 GMT+0 - Investigating - An infrastructure issue temporarily prevented posting batches to mainnet, we are currently investigating this incident. Jan 7, 06:32:17 GMT+0 - Resolved - This incident has been resolved. Type: Incident

Duration: 4 hours and 2 minutes

Affected Components:

<p><small>Jan <var data-var='date'> 7</var>, <var data-var='time'>02:30:36</var> GMT+0</small><br><strong>Investigating</strong> - An infrastructure issue temporarily prevented posting batches to mainnet, we are currently investigating this incident..</p> <p><small>Jan <var data-var='date'> 7</var>, <var data-var='time'>06:32:17</var> GMT+0</small><br><strong>Resolved</strong> - This incident has been resolved..</p> ]]> 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, 08:29:06 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. Nov 21, 08:36:08 GMT+0 - Resolved - NOVA - Arbiscan is now operational! This update was created by an automated monitoring service. Type: Incident

Duration: 7 minutes

<p><small>Nov <var data-var='date'> 21</var>, <var data-var='time'>08:29:06</var> GMT+0</small><br><strong>Investigating</strong> - 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..</p> <p><small>Nov <var data-var='date'> 21</var>, <var data-var='time'>08:36:08</var> GMT+0</small><br><strong>Resolved</strong> - NOVA - Arbiscan is now operational! This update was created by an automated monitoring service..</p> ]]> 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:

<p><small>Nov <var data-var='date'> 18</var>, <var data-var='time'>12:32:06</var> GMT+0</small><br><strong>Resolved</strong> - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service..</p> <p><small>Nov <var data-var='date'> 18</var>, <var data-var='time'>12:31:04</var> GMT+0</small><br><strong>Investigating</strong> - 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..</p> ]]> 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, 12:08:04 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. 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. Type: Incident

Duration: 5 minutes

Affected Components:

<p><small>Nov <var data-var='date'> 18</var>, <var data-var='time'>12:08:04</var> GMT+0</small><br><strong>Investigating</strong> - 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..</p> <p><small>Nov <var data-var='date'> 18</var>, <var data-var='time'>12:13:05</var> GMT+0</small><br><strong>Resolved</strong> - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service..</p> <p><small>Nov <var data-var='date'> 18</var>, <var data-var='time'>12:13:05</var> GMT+0</small><br><strong>Resolved</strong> - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service..</p> <p><small>Nov <var data-var='date'> 18</var>, <var data-var='time'>12:13:05</var> GMT+0</small><br><strong>Resolved</strong> - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service..</p> <p><small>Nov <var data-var='date'> 18</var>, <var data-var='time'>12:13:05</var> GMT+0</small><br><strong>Resolved</strong> - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service..</p> ]]> Tue, 18 Nov 2025 12:08:04 +0000 https://status.arbitrum.io/incident/cmi4j4lhg00nry2xtno7vp9rg https://status.arbitrum.io/incident/cmi4j4lhg00nry2xtno7vp9rg ARB1 - Arbiscan outage Type: Incident Duration: 2 minutes Affected Components: ARB1 - Arbiscan Nov 18, 11:51:05 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. Nov 18, 11:53:04 GMT+0 - Resolved - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service. Type: Incident

Duration: 2 minutes

Affected Components:

<p><small>Nov <var data-var='date'> 18</var>, <var data-var='time'>11:51:05</var> GMT+0</small><br><strong>Investigating</strong> - 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..</p> <p><small>Nov <var data-var='date'> 18</var>, <var data-var='time'>11:53:04</var> GMT+0</small><br><strong>Resolved</strong> - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service..</p> ]]> Tue, 18 Nov 2025 11:51:05 +0000 https://status.arbitrum.io/incident/cmi4iirn4024o31s01a8niueg https://status.arbitrum.io/incident/cmi4iirn4024o31s01a8niueg ARB1 - Arbiscan outage Type: Incident Duration: 2 minutes Affected Components: ARB1 - Arbiscan Nov 18, 11:41:05 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. Nov 18, 11:43:05 GMT+0 - Resolved - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service. Type: Incident

Duration: 2 minutes

Affected Components:

<p><small>Nov <var data-var='date'> 18</var>, <var data-var='time'>11:41:05</var> GMT+0</small><br><strong>Investigating</strong> - 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..</p> <p><small>Nov <var data-var='date'> 18</var>, <var data-var='time'>11:43:05</var> GMT+0</small><br><strong>Resolved</strong> - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service..</p> ]]> Tue, 18 Nov 2025 11:41:05 +0000 https://status.arbitrum.io/incident/cmi4i5wwy01pj204z5me9hba2 https://status.arbitrum.io/incident/cmi4i5wwy01pj204z5me9hba2 ARB1 - Arbiscan outage Type: Incident Duration: 1 minute Affected Components: ARB1 - Arbiscan Nov 4, 16:57:05 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. Nov 4, 16:58:04 GMT+0 - Resolved - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service. Type: Incident

Duration: 1 minute

Affected Components:

<p><small>Nov <var data-var='date'> 4</var>, <var data-var='time'>16:57:05</var> GMT+0</small><br><strong>Investigating</strong> - 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..</p> <p><small>Nov <var data-var='date'> 4</var>, <var data-var='time'>16:58:04</var> GMT+0</small><br><strong>Resolved</strong> - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service..</p> ]]> Tue, 4 Nov 2025 16:57:05 +0000 https://status.arbitrum.io/incident/cmhktacpn004yhpefiunx7667 https://status.arbitrum.io/incident/cmhktacpn004yhpefiunx7667 ARB1 - Arbiscan outage Type: Incident Duration: 1 minute Affected Components: ARB1 - Arbiscan Nov 4, 14:10:05 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. Nov 4, 14:11:06 GMT+0 - Resolved - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service. Type: Incident

Duration: 1 minute

Affected Components:

<p><small>Nov <var data-var='date'> 4</var>, <var data-var='time'>14:10:05</var> GMT+0</small><br><strong>Investigating</strong> - 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..</p> <p><small>Nov <var data-var='date'> 4</var>, <var data-var='time'>14:11:06</var> GMT+0</small><br><strong>Resolved</strong> - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service..</p> ]]> Tue, 4 Nov 2025 14:10:05 +0000 https://status.arbitrum.io/incident/cmhknblrt01rr73bxq8vjtdj4 https://status.arbitrum.io/incident/cmhknblrt01rr73bxq8vjtdj4 ARB1 - Arbiscan outage Type: Incident Duration: 5 minutes Affected Components: ARB1 - Arbiscan Nov 3, 07:20:11 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. Nov 3, 07:25:06 GMT+0 - Resolved - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service. Type: Incident

Duration: 5 minutes

Affected Components:

<p><small>Nov <var data-var='date'> 3</var>, <var data-var='time'>07:20:11</var> GMT+0</small><br><strong>Investigating</strong> - 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..</p> <p><small>Nov <var data-var='date'> 3</var>, <var data-var='time'>07:25:06</var> GMT+0</small><br><strong>Resolved</strong> - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service..</p> ]]> Mon, 3 Nov 2025 07:20:11 +0000 https://status.arbitrum.io/incident/cmhit8m8i00we7u0o8x0hme6b https://status.arbitrum.io/incident/cmhit8m8i00we7u0o8x0hme6b ARB1 - Arbiscan outage Type: Incident Affected Components: ARB1 - Arbiscan Nov 3, 07:15:04 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. Nov 3, 07:15:13 GMT+0 - Resolved - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service. Type: Incident

Affected Components:

<p><small>Nov <var data-var='date'> 3</var>, <var data-var='time'>07:15:04</var> GMT+0</small><br><strong>Investigating</strong> - 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..</p> <p><small>Nov <var data-var='date'> 3</var>, <var data-var='time'>07:15:13</var> GMT+0</small><br><strong>Resolved</strong> - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service..</p> ]]> Mon, 3 Nov 2025 07:15:04 +0000 https://status.arbitrum.io/incident/cmhit20y7004m2cx7pltwpvl2 https://status.arbitrum.io/incident/cmhit20y7004m2cx7pltwpvl2 ARB1 - Arbiscan outage Type: Incident Duration: 1 minute Affected Components: ARB1 - Arbiscan Nov 3, 07:09:03 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. Nov 3, 07:10:06 GMT+0 - Resolved - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service. Type: Incident

Duration: 1 minute

Affected Components:

<p><small>Nov <var data-var='date'> 3</var>, <var data-var='time'>07:09:03</var> GMT+0</small><br><strong>Investigating</strong> - 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..</p> <p><small>Nov <var data-var='date'> 3</var>, <var data-var='time'>07:10:06</var> GMT+0</small><br><strong>Resolved</strong> - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service..</p> ]]> Mon, 3 Nov 2025 07:09:03 +0000 https://status.arbitrum.io/incident/cmhisuanl00se8a73uwrc7uz9 https://status.arbitrum.io/incident/cmhisuanl00se8a73uwrc7uz9 NOVA - Arbiscan outage Type: Incident Oct 31, 07:36:05 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. Oct 31, 07:36:07 GMT+0 - Resolved - NOVA - Arbiscan is now operational! This update was created by an automated monitoring service. Type: Incident

<p><small>Oct <var data-var='date'> 31</var>, <var data-var='time'>07:36:05</var> GMT+0</small><br><strong>Investigating</strong> - 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..</p> <p><small>Oct <var data-var='date'> 31</var>, <var data-var='time'>07:36:07</var> GMT+0</small><br><strong>Resolved</strong> - NOVA - Arbiscan is now operational! This update was created by an automated monitoring service..</p> ]]> Fri, 31 Oct 2025 07:36:05 +0000 https://status.arbitrum.io/incident/cmhejhhqk03lvyhsoti1lt4ts https://status.arbitrum.io/incident/cmhejhhqk03lvyhsoti1lt4ts ARB1 - Arbiscan outage Type: Incident Duration: 4 minutes Affected Components: ARB1 - Arbiscan Oct 31, 07:32:05 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. Oct 31, 07:36:05 GMT+0 - Resolved - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service. Type: Incident

Duration: 4 minutes

Affected Components:

<p><small>Oct <var data-var='date'> 31</var>, <var data-var='time'>07:32:05</var> GMT+0</small><br><strong>Investigating</strong> - 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..</p> <p><small>Oct <var data-var='date'> 31</var>, <var data-var='time'>07:36:05</var> GMT+0</small><br><strong>Resolved</strong> - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service..</p> ]]> Fri, 31 Oct 2025 07:32:05 +0000 https://status.arbitrum.io/incident/cmhejcd3g003alddk0gbxc2vh https://status.arbitrum.io/incident/cmhejcd3g003alddk0gbxc2vh ARB1 - Arbiscan outage Type: Incident Duration: 4 minutes Affected Components: ARB1 - Arbiscan Oct 30, 12:39:05 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. Oct 30, 12:43:04 GMT+0 - Resolved - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service. Type: Incident

Duration: 4 minutes

Affected Components:

<p><small>Oct <var data-var='date'> 30</var>, <var data-var='time'>12:39:05</var> GMT+0</small><br><strong>Investigating</strong> - 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..</p> <p><small>Oct <var data-var='date'> 30</var>, <var data-var='time'>12:43:04</var> GMT+0</small><br><strong>Resolved</strong> - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service..</p> ]]> Thu, 30 Oct 2025 12:39:05 +0000 https://status.arbitrum.io/incident/cmhdevb4401qf14gzyy8du25n https://status.arbitrum.io/incident/cmhdevb4401qf14gzyy8du25n NOVA - Arbiscan outage Type: Incident Duration: 1 minute Oct 25, 06:39:07 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. Oct 25, 06:40:09 GMT+0 - Resolved - NOVA - Arbiscan is now operational! This update was created by an automated monitoring service. Type: Incident

Duration: 1 minute

<p><small>Oct <var data-var='date'> 25</var>, <var data-var='time'>06:39:07</var> GMT+0</small><br><strong>Investigating</strong> - 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..</p> <p><small>Oct <var data-var='date'> 25</var>, <var data-var='time'>06:40:09</var> GMT+0</small><br><strong>Resolved</strong> - NOVA - Arbiscan is now operational! This update was created by an automated monitoring service..</p> ]]> Sat, 25 Oct 2025 06:39:07 +0000 https://status.arbitrum.io/incident/cmh5wt4k001u8d1xud8hftrru https://status.arbitrum.io/incident/cmh5wt4k001u8d1xud8hftrru ARB1 - Arbiscan outage Type: Incident Duration: 4 minutes Affected Components: ARB1 - Arbiscan Oct 25, 01:11:04 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. Oct 25, 01:15:04 GMT+0 - Resolved - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service. Type: Incident

Duration: 4 minutes

Affected Components:

<p><small>Oct <var data-var='date'> 25</var>, <var data-var='time'>01:11:04</var> GMT+0</small><br><strong>Investigating</strong> - 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..</p> <p><small>Oct <var data-var='date'> 25</var>, <var data-var='time'>01:15:04</var> GMT+0</small><br><strong>Resolved</strong> - ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service..</p> ]]> Sat, 25 Oct 2025 01:11:04 +0000 https://status.arbitrum.io/incident/cmh5l38sq0158k5sw9obfzuef https://status.arbitrum.io/incident/cmh5l38sq0158k5sw9obfzuef 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: , , , , ,

<p><small>Jun <var data-var='date'> 9</var>, <var data-var='time'>19:00:00</var> GMT+0</small><br><strong>Completed</strong> - Maintenance has completed successfully..</p> <p><small>Jun <var data-var='date'> 9</var>, <var data-var='time'>14:00:00</var> GMT+0</small><br><strong>Identified</strong> - 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..</p> ]]> Mon, 9 Jun 2025 14:00:00 +0000 https://status.arbitrum.io/maintenance/cmbie4qgd0022dq32vl19ds1j https://status.arbitrum.io/maintenance/cmbie4qgd0022dq32vl19ds1j