Jun <var data-var='date'> 8</var>, <var data-var='time'>05:16</var> PDT Investigating - Particle is investigating multiple reports of cellular carriers in South Africa rejecting or not allowing data sessions to flow. The issue relates to B524 and M524 devices.

South African EtherSIM connectivity

May <var data-var='date'>21</var>, <var data-var='time'>13:17</var> PDT Resolved - The issue impacting cellular connectivity on our MVNO network has been resolved. Services have remained stable following recovery, and our teams have confirmed normal operation across affected systems. May <var data-var='date'>21</var>, <var data-var='time'>11:09</var> PDT Monitoring - Connectivity has largely recovered and we are continuing to monitor the situation closely to ensure service stability across the affected MVNO network. At this time, most devices should be operating normally, though a small number of customers may still experience intermittent issues as recovery completes. We will continue monitoring and provide a final update once we confirm the incident is fully resolved. May <var data-var='date'>21</var>, <var data-var='time'>08:44</var> PDT Identified - We are seeing initial signs of recovery as connectivity is being restored for a portion of affected devices. Our teams continue to closely monitor the situation and work with carrier partners to ensure full service restoration. May <var data-var='date'>21</var>, <var data-var='time'>08:07</var> PDT Investigating - We are currently investigating an issue impacting cellular connectivity for some devices on our MVNO network. Our engineering and carrier teams are actively working to identify the root cause and restore normal service as quickly as possible.

Device connectivity instability

May <var data-var='date'>14</var>, <var data-var='time'>18:26</var> PDT Resolved - This incident has been resolved. May <var data-var='date'>14</var>, <var data-var='time'>18:08</var> PDT Monitoring - A fix has been implemented and devices are reconnecting. May <var data-var='date'>14</var>, <var data-var='time'>18:00</var> PDT Update - We are continuing to investigate this issue. May <var data-var='date'>14</var>, <var data-var='time'>18:00</var> PDT Investigating - Particle is investigating issues with device connectivity to the Particle cloud. This affects all devices except legacy devices (Photon/P1). The cause is still under investigation.

May <var data-var='date'> 5</var>, <var data-var='time'>17:41</var> PDT Resolved - Particle has deployed a fix, and services are back to baseline. May <var data-var='date'> 5</var>, <var data-var='time'>17:02</var> PDT Investigating - Particle is investigating reports of unstable integrations and the event stream.

Integration/Event stream instability

May <var data-var='date'> 1</var>, <var data-var='time'>14:01</var> PDT Resolved - Connectivity has recovered. May <var data-var='date'> 1</var>, <var data-var='time'>12:34</var> PDT Monitoring - Our partners have identified the cause of the disruptions, and are observing recovery. We'll continue to monitor the situation. May <var data-var='date'> 1</var>, <var data-var='time'>11:16</var> PDT Investigating - Particle is investigating reports of EtherSIM connection instability.

Ethersim connection instability

Apr <var data-var='date'> 7</var>, <var data-var='time'>08:00</var> PDT Completed - The scheduled maintenance has been completed. Apr <var data-var='date'> 6</var>, <var data-var='time'>23:00</var> PDT In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary. Mar <var data-var='date'>26</var>, <var data-var='time'>14:30</var> PDT Scheduled - One of our partners will be performing a scheduled infrastructure upgrade to the EtherSIM network. While we expect minimal to no disruption, some devices may experience brief periods of intermittent connectivity during the maintenance window. Our team will be monitoring the upgrade closely throughout the process to ensure all services remain stable.

Network Maintenance - EtherSIM

Mar <var data-var='date'>10</var>, <var data-var='time'>14:18</var> PDT Resolved - The issue was resolved Mar <var data-var='date'>10</var>, <var data-var='time'>10:00</var> PDT Investigating - We are aware of a signaling issue impacting 4G data sessions for a small percentage of devices. We are closely monitoring the issue and working with our provider to resolve it.

EtherSIM - Service degradation

Mar <var data-var='date'> 8</var>, <var data-var='time'>04:39</var> PDT Resolved - Connectivity has recovered to normal levels. Mar <var data-var='date'> 8</var>, <var data-var='time'>03:50</var> PDT Update - Online counts have recovered to expected levels, and reconnections have dropped. We’ll continue to monitor the situation. Mar <var data-var='date'> 8</var>, <var data-var='time'>03:09</var> PDT Monitoring - Devices are recovering and Particle is monitoring the situation. Mar <var data-var='date'> 8</var>, <var data-var='time'>00:28</var> PST Identified - The issue has been identified and a fix is being implemented. Mar <var data-var='date'> 8</var>, <var data-var='time'>00:15</var> PST Investigating - Particle is investigating connectivity issues for devices connected on EtherSIM.

EtherSIM Outage

Feb <var data-var='date'>24</var>, <var data-var='time'>23:23</var> PST Resolved - This incident has been resolved. Feb <var data-var='date'>24</var>, <var data-var='time'>13:56</var> PST Monitoring - A fix has been implemented and the team is monitoring devices. Feb <var data-var='date'>24</var>, <var data-var='time'>13:24</var> PST Investigating - Particle is currently investigating reports of Tachyon devices that are unable to connect to the Particle cloud. Tachyon connectivity is not affected.

Tachyon  Particle cloud

Feb <var data-var='date'> 4</var>, <var data-var='time'>04:00</var> PST Completed - The scheduled maintenance has been completed. Feb <var data-var='date'> 4</var>, <var data-var='time'>02:00</var> PST In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary. Jan <var data-var='date'>30</var>, <var data-var='time'>12:31</var> PST Scheduled - To improve service performance and connectivity, one of our upstream network partners will be performing scheduled maintenance. We do not expect any service disruption during this window. The update is being rolled out in stages, and our team will be actively monitoring connectivity throughout the process to ensure a smooth transition.

Upstream Network Maintenance

Jan <var data-var='date'> 6</var>, <var data-var='time'>11:00</var> PST Resolved - This incident has been resolved. Jan <var data-var='date'> 6</var>, <var data-var='time'>07:53</var> PST Identified - Particle is aware that some SIM activations are currently facing extended delays. Our cellular partners are actively working on a fix.

SIM activation delays

Dec <var data-var='date'>18</var>, <var data-var='time'>01:15</var> PST Completed - The scheduled maintenance has been completed. Dec <var data-var='date'>18</var>, <var data-var='time'>01:00</var> PST In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary. Dec <var data-var='date'>11</var>, <var data-var='time'>09:58</var> PST Scheduled - One of our cellular connectivity partners has scheduled maintenance on Thursday, December 18, 2025, at 01:00 AM PST and ending at 01:15 AM PST During this window, SIM provisioning services may experience an interruption of up to 10 minutes. This may impact operations such as SIM management actions (e.g., activation, deactivation, or metadata updates) and initial device onboarding (first boot and network registration). All other services are expected to remain unaffected. We will monitor the situation closely and provide updates if necessary.

Scheduled Maintenance - SIM Management

Dec <var data-var='date'>10</var>, <var data-var='time'>00:00</var> PST Completed - The scheduled maintenance has been completed. Dec <var data-var='date'> 9</var>, <var data-var='time'>21:00</var> PST In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary. Nov <var data-var='date'>28</var>, <var data-var='time'>10:53</var> PST Scheduled - One of our cellular network partners will perform scheduled maintenance starting Tuesday, December 9, 2025, at 21:00 PST and ending Wednesday, December 10, 2025, at 00:00 PST. During this window, devices may experience up to two brief data session interruptions, each lasting less than one minute. Our team will be actively monitoring throughout the maintenance period to ensure everything is completed successfully.

Cellular Network Maintenance - North America

Nov <var data-var='date'>12</var>, <var data-var='time'>01:00</var> PST Completed - The scheduled maintenance has been completed. Nov <var data-var='date'>11</var>, <var data-var='time'>18:00</var> PST In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary. Nov <var data-var='date'> 4</var>, <var data-var='time'>12:58</var> PST Scheduled - Our cellular network provider has scheduled maintenance that may temporarily impact connectivity for Particle devices operating in North America. Maintenance window: November 11, 2025, 18:00 PDT (UTC-7) To minimize service impact, the maintenance activities will be staggered. During this time, customers may experience brief disruptions of up to five minutes. Devices should automatically reconnect once the maintenance is complete.

Oct <var data-var='date'>22</var>, <var data-var='time'>17:46</var> PDT Completed - Our emergency maintenance has been successfully completed, and all UDP-connected devices have fully recovered. Services are now operating normally, and no further impact is expected. We’ll continue to monitor system performance closely to ensure stability. Oct <var data-var='date'>22</var>, <var data-var='time'>17:05</var> PDT In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary. Oct <var data-var='date'>22</var>, <var data-var='time'>17:04</var> PDT Scheduled - As part of our recovery efforts following yesterday’s outage, we are performing a brief maintenance window to finalize system restoration. During this period, a portion of our UDP devices will be temporarily disconnected. We expect full recovery in about 30 minutes. All affected devices will automatically reconnect once maintenance is complete.

Emergency Maintenance

Oct <var data-var='date'>21</var>, <var data-var='time'>03:51</var> PDT Resolved - The incident has been resolved. Oct <var data-var='date'>20</var>, <var data-var='time'>15:08</var> PDT Monitoring - We identified that our cloud services were impacted by the ongoing AWS outage. Our team has applied some changes that allows the cloud services to auto recover when needed. Periodic disruptions are still expected, but the data to/from the cloud should improve. Oct <var data-var='date'>20</var>, <var data-var='time'>14:00</var> PDT Update - The issue is ongoing, and the team is still investigating. Oct <var data-var='date'>20</var>, <var data-var='time'>12:47</var> PDT Investigating - Particle is investigating issues with device connectivity to the Particle cloud. This affects all devices, both WiFi and Cellular. The cause is still under investigation.

Oct <var data-var='date'>20</var>, <var data-var='time'>18:25</var> PDT Resolved - Metrics for logic and integrations are back to normal. Oct <var data-var='date'>20</var>, <var data-var='time'>09:59</var> PDT Identified - Particle has identified several services that are still affected after this morning's outage. This includes some logic executions, and Integrations which rely on secrets stored in the Particle cloud. The majority of logic functions, and integrations (that do not use secrets) are not impacted.

Integration and Logic partial outage

Oct <var data-var='date'>20</var>, <var data-var='time'>06:53</var> PDT Resolved - The incident has resolved and services are back to normal. Oct <var data-var='date'>20</var>, <var data-var='time'>04:51</var> PDT Monitoring - Services have recovered and normal operations resumed. The team continues to monitor the situation. Oct <var data-var='date'>20</var>, <var data-var='time'>03:35</var> PDT Identified - From UTC 08:30 Integrations and Logic and Ledger was impacted by an AWS outage. Integrations have started to recover, but integration relying on saved secrets are still failing.

Integration, Logic & Ledger Outage

Oct <var data-var='date'> 9</var>, <var data-var='time'>18:56</var> PDT Resolved - Online devices count and behavior match our daily numbers. Oct <var data-var='date'> 9</var>, <var data-var='time'>17:35</var> PDT Update - The number of online devices is now within our daily baseline; we expect devices to have recovered and are waiting for confirmation from our partners that the problem is resolved. Oct <var data-var='date'> 9</var>, <var data-var='time'>16:35</var> PDT Update - Device recovery continues. Recovery is at 80% pre-outage levels. Oct <var data-var='date'> 9</var>, <var data-var='time'>15:06</var> PDT Update - Recovery is still underway. Oct <var data-var='date'> 9</var>, <var data-var='time'>13:32</var> PDT Monitoring - We have observed strong signs of recovery and expect devices to reconnect soon. Oct <var data-var='date'> 9</var>, <var data-var='time'>10:54</var> PDT Update - The situation has stabilised, but apart from a small batch of devices, recovery is not yet underway. We continue to work with our partners to understand the outage, and will provide an ETA to full recovery as soon as it's available. Oct <var data-var='date'> 9</var>, <var data-var='time'>08:58</var> PDT Identified - Our cellular partners have confirmed an outage on their end, and are working to restore connectivity. A subset of devices connected via EtherSIM is affected. We will provide more information as soon as it becomes available. Oct <var data-var='date'> 9</var>, <var data-var='time'>08:45</var> PDT Investigating - Particle is investigating elevated levels of cellular rejections for devices connected on EtherSIM.

EtherSIM connectivity

Sep <var data-var='date'>28</var>, <var data-var='time'>07:54</var> PDT Resolved - The incident was resolved. Fleet numbers reached pre-outage levels and are stable. Sep <var data-var='date'>28</var>, <var data-var='time'>07:28</var> PDT Monitoring - Connectivity has recovered to pre-outage levels. We will continue monitoring the fleet to ensure stability. Sep <var data-var='date'>28</var>, <var data-var='time'>06:56</var> PDT Investigating - We detected connectivity drops in the past few minutes, primarily affecting devices on AT&T in the US. Our MVNO partner has been notified and is actively investigating. Our team will continue to monitor the situation until it is resolved.

Cellular outage in US

Sep <var data-var='date'>18</var>, <var data-var='time'>09:30</var> PDT Resolved - This incident has been resolved. Sep <var data-var='date'>18</var>, <var data-var='time'>08:09</var> PDT Monitoring - Particle team has observed that devices in South Africa (ZA) are back online and connections are stable. We will continue monitoring closely to ensure ongoing reliability. Sep <var data-var='date'>18</var>, <var data-var='time'>07:21</var> PDT Investigating - The Particle team has identified connectivity issues affecting devices located in South Africa (ZA). Devices in this region may experience difficulties establishing or maintaining cellular connections. The Particle team is actively working with cellular partners to investigate the issue and gather more details. Updates will be provided as soon as more information becomes available.

Network Degradation in South Africa

Aug <var data-var='date'>27</var>, <var data-var='time'>02:30</var> PDT Completed - The scheduled maintenance has been completed. Aug <var data-var='date'>26</var>, <var data-var='time'>19:30</var> PDT In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary. Aug <var data-var='date'>25</var>, <var data-var='time'>12:50</var> PDT Scheduled - One of our cellular connectivity partners has scheduled infrastructure maintenance on Tuesday, August 26, 2025, 7:30 PM PDT During this window, SIM provisioning services may experience intermittent delays. This may impact operations such as SIM management actions (e.g., activation, deactivation, or metadata updates) and initial device onboarding (first boot and network registration). All other services are expected to remain unaffected. We will monitor the situation closely and provide updates if necessary.

Aug <var data-var='date'>18</var>, <var data-var='time'>03:24</var> PDT Resolved - The provider solved the issue, and the fleet recovered to values similar to before the outage Aug <var data-var='date'>18</var>, <var data-var='time'>02:16</var> PDT Monitoring - A big part of the impacted devices has recovered by now. We will continue monitoring until full recovery is confirmed. Aug <var data-var='date'>18</var>, <var data-var='time'>01:28</var> PDT Identified - Data sessions continue to recover gradually. Our provider is working with their downstream partner to minimize impact and restore service as quickly as possible. We continue to monitor the issue closely. Aug <var data-var='date'>18</var>, <var data-var='time'>00:24</var> PDT Update - Our provider is continuing to investigate the issue with their downstream partner. In the meantime, we observe a gradual recovery as devices reattach using alternate routes. We continue to monitor the situation closely. Aug <var data-var='date'>17</var>, <var data-var='time'>23:48</var> PDT Investigating - We have detected a degradation affecting Ethersim connectivity. The impact is most notable in the USA, but effects have also been observed in other regions worldwide. Our provider is currently investigating the issue.

EtherSIM outage

Aug <var data-var='date'> 5</var>, <var data-var='time'>11:08</var> PDT Resolved - The change has been rolled back, and the console is fully functional. Aug <var data-var='date'> 5</var>, <var data-var='time'>11:02</var> PDT Identified - Particle is aware of and addressing an issue with the latest console deployment. Devices and the Particle event stream is unaffected. A rollback of the console changes is in progress.

Particle console errors

Aug <var data-var='date'> 1</var>, <var data-var='time'>02:00</var> PDT Completed - The scheduled maintenance has been completed. Jul <var data-var='date'>31</var>, <var data-var='time'>20:00</var> PDT In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary. Jul <var data-var='date'>24</var>, <var data-var='time'>09:49</var> PDT Scheduled - One of our network providers' upstream partners will perform a planned maintenance on the network that supports EtherSIM on Thursday, July 31, 2025, 8:00 PM PDT This maintenance will affect the backup circuit for cellular data services. While no impact is expected, we will actively monitor the process to ensure continued connectivity.

Is Particle down?

Particle status is DEGRADED

Components with issues

Lastest published events

South African EtherSIM connectivity

Device connectivity instability

Device connectivity instability

Particle Services, Components and Regions

Recent Particle events

South African EtherSIM connectivity

Device connectivity instability

Device connectivity instability

Integration/Event stream instability

Ethersim connection instability

Network Maintenance - EtherSIM

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Is Particle down?

Particle status is DEGRADED

Components with issues

Lastest published events

South African EtherSIM connectivity

Device connectivity instability

Device connectivity instability

Particle Services, Components and Regions

Recent Particle events

South African EtherSIM connectivity

Device connectivity instability

Device connectivity instability

Integration/Event stream instability

Ethersim connection instability

Network Maintenance - EtherSIM

Get your FREE account now,5 monitors included!

Get your FREE account now,
5 monitors included!