Sentry Outage History

Past incidents and downtime events

Complete history of Sentry outages, incidents, and service disruptions. Showing 50 most recent incidents.

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January 2026(6 incidents)

majorresolvedJan 29, 11:02 PM — Resolved Jan 29, 11:43 PM

Investigating Issues with Dashboard

4 updates

resolvedJan 29, 11:43 PM

We have resolved the issue and all systems are working as expected.

monitoringJan 29, 11:24 PM

We have identified an issue related to database contention and have issued a fix. We are continuing to monitor the system as it returns to health.

investigatingJan 29, 11:05 PM

We are investigating an issue where the Sentry Dashboard may be slow to load.

investigatingJan 29, 11:02 PM

We are currently investigating this issue.

noneresolvedJan 27, 02:51 PM — Resolved Jan 27, 06:56 PM

Delay in span ingestion

3 updates

resolvedJan 27, 06:56 PM

Ingestion has recovered.

identifiedJan 27, 06:03 PM

The issue has been identified and a fix is being implemented.

investigatingJan 27, 02:51 PM

We are investigating a delay in ingesting spans in the US region.

noneresolvedJan 23, 06:38 PM — Resolved Jan 24, 12:27 AM

Crons ingestion backlogged

3 updates

resolvedJan 24, 12:27 AM

Backlog has been processed and crons should be running as normal

identifiedJan 23, 09:46 PM

The issue has been identified and we working through backlogs.

investigatingJan 23, 06:38 PM

We are currently investigating this issue.

noneresolvedJan 12, 03:30 PM — Resolved Jan 12, 05:56 PM

UI unavailable

5 updates

resolvedJan 12, 05:56 PM

This incident has been resolved.

monitoringJan 12, 04:53 PM

Our UI has recovered from intermittent availability issues due to an increase in load on our DB, the load has recovered and the UI shouldn't experience any further issues. We're continuing to monitor.

investigatingJan 12, 04:10 PM

Our UI is unavailable again, we're investigating the issue.

monitoringJan 12, 03:44 PM

The UI availability issue has been resolved, we're continuing to monitor the situation.

investigatingJan 12, 03:30 PM

We are currently investigating this issue.

noneresolvedJan 12, 01:33 PM — Resolved Jan 12, 03:16 PM

Ingestion delays for transactions in EU regions

4 updates

resolvedJan 12, 03:16 PM

All backlogs have been processed and no data was lost.

investigatingJan 12, 02:21 PM

We are now ingesting recent transaction data again and are processing old data in the background.

investigatingJan 12, 02:16 PM

We have implemented a fix and are monitoring the situation closely. No data has been lost.

investigatingJan 12, 01:33 PM

We are investigating an issue affecting transaction ingestion in the EU region

minorresolvedJan 8, 08:47 PM — Resolved Jan 8, 10:21 PM

Processing delays for spans in US

4 updates

resolvedJan 8, 10:21 PM

This incident has been resolved.

monitoringJan 8, 10:04 PM

A fix has been implemented and we are processing the backlog that formed during the incident.

identifiedJan 8, 09:46 PM

We have identified the issue and a fix is being deployed.

investigatingJan 8, 08:47 PM

We are currently investigating a delay in processing spans in the US region.

December 2025(9 incidents)

noneresolvedDec 30, 04:15 PM — Resolved Dec 30, 08:04 PM

Increased request timeouts and 50x errors across multiple API endpoints

3 updates

resolvedDec 30, 08:04 PM

The issue has been resolved, and services are operating normally.

monitoringDec 30, 05:50 PM

A fix has been implemented, and we are monitoring the results.

investigatingDec 30, 04:15 PM

We are investigating increased request timeouts and 50x errors across multiple API endpoints that may be impacting service availability.

majorresolvedDec 23, 12:42 AM — Resolved Dec 23, 02:46 AM

Database data corruption

7 updates

resolvedDec 23, 02:46 AM

We had a database corruption where new org creation, user sign-ups, new API Token generation, and new integrations made between 3:45PM and 5:00PM PST were affected and will need to be re-created. No other data were affected. We are very sorry for this inconvenience.

monitoringDec 23, 01:51 AM

We restored the impacted services to operational state, while investigating the full impact of the incident

monitoringDec 23, 01:32 AM

We are continuing to monitor for any further issues.

monitoringDec 23, 01:03 AM

We implemented a fix for the issue and monitoring

identifiedDec 23, 12:56 AM

We're implementing a fix for the issue

investigatingDec 23, 12:49 AM

We detected a data corruption in one of our databases and investigating the issue

investigatingDec 23, 12:42 AM

We are currently investigating this issue.

noneresolvedDec 20, 05:14 AM — Resolved Dec 20, 08:34 AM

Sentry Login Issues

5 updates

resolvedDec 20, 08:34 AM

This incident has been resolved.

monitoringDec 20, 07:18 AM

A fix has been implemented and we are monitoring the results.

identifiedDec 20, 06:40 AM

We have identified the cause of our current login issues and are working on a fix.

investigatingDec 20, 06:38 AM

We are continuing to investigate the issue related to logging in to the Sentry frontend in our US and DE regions.

investigatingDec 20, 05:14 AM

We are investigating an issue with logging in to the Sentry frontend.

noneresolvedDec 18, 03:05 PM — Resolved Dec 18, 03:05 PM

UI was unavailable between 14:20 and 14:23 UTC

1 update

resolvedDec 18, 03:05 PM

Our UI was unavailable between 14:20 UTC and 14:23 UTC due to a bad configuration change, we have reverted the change and service has been restored.

criticalresolvedDec 10, 07:18 PM — Resolved Dec 10, 10:43 PM

Ingestion delays in US

7 updates

resolvedDec 10, 10:43 PM

This incident has been resolved.

monitoringDec 10, 09:47 PM

We're continuing to process the backlog of errors and transactions. New events will be processed in a timely fashion.

monitoringDec 10, 08:40 PM

We are continuing to work through backlogs in errors and transactions. Profiles, attachments and replays have recovered.

identifiedDec 10, 08:10 PM

Ingestion has resumed and we are continuing to monitor and restore full service.

identifiedDec 10, 07:51 PM

We have identified the source of the issue and are scaling up infrastructure to restore service

investigatingDec 10, 07:22 PM

We're investigating an unavailable system in our ingestion pipelines.

investigatingDec 10, 07:18 PM

We are currently investigating ingestion delays for errors, spans, attachments, profiles and replays in US.

noneresolvedDec 10, 10:38 PM — Resolved Dec 10, 10:38 PM

Ingestion delays in US

1 update

resolvedDec 10, 10:38 PM

All backlogged errors and transactions have been processed, and ingestion is fully functional.

majorresolvedDec 4, 12:27 AM — Resolved Dec 4, 01:19 AM

Unavailability of Sentry Web UI

4 updates

resolvedDec 4, 01:19 AM

The issue has been resolved.

monitoringDec 4, 01:06 AM

The fix has been deployed and systems are returning to health. We are continuing to monitor the recovery.

identifiedDec 4, 01:00 AM

We have identified an issue related to networking configuration and are currently deploying a fix.

investigatingDec 4, 12:27 AM

We are investigating an issue with the unavailability of the Sentry UI, particularly in the EU region.

noneresolvedDec 3, 08:57 PM — Resolved Dec 3, 08:57 PM

Issues and Discover Page Outage

1 update

resolvedDec 3, 08:57 PM

There was an outage of the issues page and discover feature between approximately 12:30 to 12:40pm PST. The issue has been resolved.

noneresolvedDec 1, 12:00 PM — Resolved Dec 1, 12:00 PM

Our UI was unavailable between 12:01 pm - 12:06 pm UTC

1 update

resolvedDec 1, 03:57 PM

Between 12:01 pm - 12:06 pm UTC our UI was unavailable, we have resolved the issue and apologize for any inconvenience this caused.

November 2025(8 incidents)

minorresolvedNov 30, 04:38 AM — Resolved Nov 30, 05:41 AM

Profile ingestion delayed

2 updates

resolvedNov 30, 05:41 AM

This incident has been resolved.

investigatingNov 30, 04:38 AM

We are currently investigating delayed ingestion for Profiles

minorresolvedNov 29, 12:52 PM — Resolved Nov 30, 12:03 AM

Profile ingestion delayed

5 updates

resolvedNov 30, 12:03 AM

All backlogs have been processed.

monitoringNov 29, 06:29 PM

A fix has been implemented and we're monitoring the backlog processing.

identifiedNov 29, 04:03 PM

We've identified resource constraints and are working towards resolving the issue.

investigatingNov 29, 02:26 PM

We are continuing to troubleshoot a problem in our profile ingestion pipeline.

investigatingNov 29, 12:52 PM

Currently investigating delays in profile ingestion

noneresolvedNov 29, 11:20 AM — Resolved Nov 29, 02:51 PM

sentry.io is down

3 updates

resolvedNov 29, 02:51 PM

This incident has been resolved.

monitoringNov 29, 12:34 PM

We have restarted the affected component and the service is now operating normally. We're continuing to monitor and investigate the root cause.

investigatingNov 29, 11:20 AM

We are currently investigating this issue.

noneresolvedNov 17, 09:58 PM — Resolved Nov 18, 03:53 AM

Degraded Issues Search Performance in the US region

3 updates

resolvedNov 18, 03:53 AM

This incident has been resolved

monitoringNov 18, 03:07 AM

We implemented a fix and are monitoring

investigatingNov 17, 09:58 PM

We are currently investigating an issue in our infrastructure that is causing degraded search performance on the issues page

noneresolvedNov 13, 10:18 PM — Resolved Nov 14, 09:48 AM

Elevated API latency and rate limits

4 updates

resolvedNov 14, 09:48 AM

This incident has been resolved.

monitoringNov 14, 09:20 AM

We are continuing to monitor the situation. While recovery is in progress, some users may experience intermittent issues accessing the user interface.

monitoringNov 13, 10:57 PM

A fix has been implemented and we're monitoring the results

investigatingNov 13, 10:18 PM

We're investigating increased latency and 429 responses across our APIs

majorresolvedNov 12, 04:52 PM — Resolved Nov 12, 06:11 PM

US spans ingestion is delayed

3 updates

resolvedNov 12, 06:11 PM

This incident has been resolved.

investigatingNov 12, 04:55 PM

We are continuing to investigate this issue.

investigatingNov 12, 04:52 PM

We are currently investigating this issue.

minorresolvedNov 6, 09:57 AM — Resolved Nov 6, 01:14 PM

Checkout page degraded

4 updates

resolvedNov 6, 01:14 PM

This incident has been resolved.

monitoringNov 6, 12:30 PM

A fix has been implemented and we are monitoring the results.

identifiedNov 6, 10:42 AM

The issue has been identified and we're deploying a fix.

investigatingNov 6, 09:57 AM

We're aware of an issue on our checkout page and currently investigating.

noneresolvedNov 5, 07:00 PM — Resolved Nov 5, 10:03 PM

Webhooks Delayed in US

2 updates

resolvedNov 5, 10:03 PM

Webhooks latency has returned to normal levels.

identifiedNov 5, 07:00 PM

Currently we are experiencing delays in webhook sending for custom integrations in the US region.

October 2025(12 incidents)

noneresolvedOct 30, 03:49 PM — Resolved Oct 30, 07:15 PM

Ingestion delayed in US

4 updates

resolvedOct 30, 07:15 PM

Ingestion latency has returned to normal levels.

monitoringOct 30, 05:47 PM

The increased latency for ingestion of all events has been resolved, we're continuing to monitor.

investigatingOct 30, 04:51 PM

We're continuing to investigate increased latency for ingestion of all event types in our US region.

investigatingOct 30, 03:49 PM

We are investigating increased ingestion latency in the US region.

noneresolvedOct 30, 04:48 PM — Resolved Oct 30, 06:01 PM

Delay in processing profiles in US

2 updates

resolvedOct 30, 06:01 PM

A fix has been implemented and all messages have been processed.

investigatingOct 30, 04:48 PM

Ingesting and storing profiles in the US is delayed.

noneresolvedOct 30, 01:39 PM — Resolved Oct 30, 02:16 PM

Login to Codecov via Sentry button degraded

2 updates

resolvedOct 30, 02:16 PM

This incident has been resolved.

investigatingOct 30, 01:39 PM

We are currently investigating this issue.

noneresolvedOct 24, 05:14 PM — Resolved Oct 24, 05:37 PM

Sentry APIs experiencing High Latency

2 updates

resolvedOct 24, 05:37 PM

We have identified the issue and put a mitigation in place. API latency has returned to normal levels.

investigatingOct 24, 05:14 PM

We are currently investigating elevated API latency in the US region.

noneresolvedOct 23, 04:55 PM — Resolved Oct 23, 07:44 PM

Uptime Monitors missing names

3 updates

resolvedOct 23, 07:44 PM

Uptime monitor names are now always correctly displayed.

identifiedOct 23, 05:46 PM

We've identified the issue and are deploying a fix.

investigatingOct 23, 04:55 PM

We are currently investigating an issue where Uptime Monitors may be missing their name.

noneresolvedOct 20, 08:10 AM — Resolved Oct 20, 12:41 PM

Error ingestion delayed in US

6 updates

resolvedOct 20, 12:41 PM

This incident has been resolved.

monitoringOct 20, 12:40 PM

We are continuing to monitor for any further issues.

monitoringOct 20, 11:34 AM

New events are being processed promptly, and we are continuing to process backlogged events.

monitoringOct 20, 09:50 AM

We are beginning to recover and process our backlog

identifiedOct 20, 09:10 AM

We are experiencing high load due to upstream problems.

investigatingOct 20, 08:10 AM

We are currently investigating delays in error ingestion in the US region.

minorresolvedOct 17, 12:59 PM — Resolved Oct 17, 01:41 PM

Span ingestion delayed in US

3 updates

resolvedOct 17, 01:41 PM

The backlog has been processed and latency is back to normal.

monitoringOct 17, 01:16 PM

A fix has been made, and we're continuing to monitor the backlog

investigatingOct 17, 12:59 PM

We are investigating increased latency for span ingestion in the US region.

minorresolvedOct 15, 02:06 PM — Resolved Oct 15, 02:55 PM

Span ingestion delayed in US

4 updates

resolvedOct 15, 02:55 PM

Backlogs have been processed and ingestion is no longer delayed.

monitoringOct 15, 02:36 PM

A fix has been deployed and we're making progress on the backlog.

identifiedOct 15, 02:27 PM

We've identified the source of the delay and have a fix in place.

investigatingOct 15, 02:06 PM

We are investigating delayed span ingestion in the US.

noneresolvedOct 11, 09:59 PM — Resolved Oct 11, 10:20 PM

delayed for some subscription firing in errors us

3 updates

resolvedOct 11, 10:20 PM

The incident has been resolved.

monitoringOct 11, 10:17 PM

A fix has been implemented and we are monitoring the results

investigatingOct 11, 09:59 PM

We are currently investigating

noneresolvedOct 5, 10:36 AM — Resolved Oct 5, 01:12 PM

Ingestion delays for errors in US region

4 updates

resolvedOct 5, 01:12 PM

Ingestion backlog has been cleared.

monitoringOct 5, 12:07 PM

We have mitigated the issue and continue to monitor.

identifiedOct 5, 11:31 AM

The issue has been identified and new errors are being ingested without delays, we are currently processing backlogged errors.

investigatingOct 5, 10:36 AM

We are currently investigating this issue.

noneresolvedOct 2, 07:38 PM — Resolved Oct 2, 11:09 PM

Incorrectly firing alerts with 'monitor.slug' conditions in US & EU

3 updates

resolvedOct 2, 11:09 PM

This incident has been resolved.

identifiedOct 2, 07:57 PM

The issue has been identified and a fix is being implemented.

investigatingOct 2, 07:38 PM

We're currently investigating incorrectly firing alerts with 'monitor.slug' conditions in both our US and EU regions.

noneresolvedOct 1, 03:39 PM — Resolved Oct 1, 05:18 PM

Ingestion delays for errors and transactions in US region

3 updates

resolvedOct 1, 05:18 PM

This incident is resolved.

monitoringOct 1, 05:09 PM

The source of latency has been identified and we're continuing to monitor the backlog as it processes.

investigatingOct 1, 03:39 PM

We are currently investigating this issue.

September 2025(13 incidents)

noneresolvedSep 29, 06:31 PM — Resolved Sep 29, 07:01 PM

Seer Features erroring intermittently

2 updates

resolvedSep 29, 07:01 PM

Gemini-powered Seer features seem to be working normally.

investigatingSep 29, 06:31 PM

Google Gemini-powered features such as Seer Issue Fix, Issue Summary/Issue Scan, and Replay Summary will currently intermittently fail. This seems to happen regardless of region.

noneresolvedSep 26, 09:22 AM — Resolved Sep 26, 09:31 PM

Errors performance, ingestion degraded

7 updates

resolvedSep 26, 09:31 PM

This incident has been resolved.

monitoringSep 26, 03:53 PM

We have mitigated the issue, ingestion and API response is back to normal.

identifiedSep 26, 02:40 PM

We have mitigated the issue, ingestion and API response is back to normal.

investigatingSep 26, 02:19 PM

We're currently experiencing delays in our alerting system of up to 30 minutes. The delay is recovering as part of our ingestion mitigation.

investigatingSep 26, 01:26 PM

trace and log ingestion is resumed but delayed, should be caught up within an hour

investigatingSep 26, 12:53 PM

Errors performance back to normal, spans and logs ingestion paused

investigatingSep 26, 09:22 AM

We are currently investigating this issue.

noneresolvedSep 24, 11:35 PM — Resolved Sep 25, 01:17 AM

Analytics Ingestion delayed in DE region

6 updates

resolvedSep 25, 01:17 AM

Systems are operating normally once more.

monitoringSep 25, 01:06 AM

Fix was implemented, transactions ingestion is not delayed anymore. We are monitoring the situation.

identifiedSep 25, 12:59 AM

The issue with transactions ingestion has been identified and a fix is being implemented.

investigatingSep 25, 12:28 AM

Transactions Ingestion in the US region is delayed

investigatingSep 24, 11:49 PM

Spans and logs are currently delayed in ingestion and alerting. No data is lost. We are investigating possible mitigations

investigatingSep 24, 11:35 PM

We are currently investigating this issue.

noneresolvedSep 24, 02:46 PM — Resolved Sep 24, 08:58 PM

Error ingestion delays in US region

7 updates

resolvedSep 24, 08:58 PM

All backlogged errors are processed. Error ingestion is back to operational.

identifiedSep 24, 08:08 PM

We are continuing to process backlogged errors, new errors are being ingested without delays.

identifiedSep 24, 07:01 PM

We are continuing to process backlogged errors, new errors are being ingested without delays.

identifiedSep 24, 05:56 PM

We are continuing to process backlogged errors, new errors are being ingested without delays.

identifiedSep 24, 04:47 PM

The issue has been identified and new errors are being ingested without delays, we are currently processing backlogged errors.

identifiedSep 24, 03:11 PM

The issue has been identified and a fix is being implemented.

investigatingSep 24, 02:46 PM

We are currently investigating the issue.

criticalresolvedSep 23, 10:25 PM — Resolved Sep 24, 12:17 AM

Error ingestion delay in US

6 updates

resolvedSep 24, 12:17 AM

All backlog is burnt down. Error ingestion is back to operational.

monitoringSep 24, 12:15 AM

New errors will not experience delays anymore. However for older errors that were sent during this incident, we are still processing the backlog

identifiedSep 23, 10:54 PM

The fix will take some time to get rolled out. We are monitoring

identifiedSep 23, 10:52 PM

We are continuing to work on a fix for this issue.

identifiedSep 23, 10:30 PM

The issue has been identified and a fix is being implemented.

investigatingSep 23, 10:25 PM

Error ingestion experiencing a delay in US region. We have identified a fix and we will applying it soon.

majorresolvedSep 23, 11:15 PM — Resolved Sep 24, 12:03 AM

[US] Attachments ingestion is delayed

5 updates

resolvedSep 24, 12:03 AM

Attachment ingestion is no longer delayed

investigatingSep 23, 11:24 PM

We are continuing to investigate this issue.

investigatingSep 23, 11:24 PM

This is a side effect of the errors ingestion being delayed.

investigatingSep 23, 11:15 PM

We are continuing to investigate this issue.

investigatingSep 23, 11:15 PM

We are currently investigating this issue.

noneresolvedSep 16, 04:12 AM — Resolved Sep 16, 06:06 AM

Errors, transactions, and profiles ingestion delayed in US region

4 updates

resolvedSep 16, 06:06 AM

This incident has been resolved.

identifiedSep 16, 04:37 AM

We are now processing recent data again, and are recovering from our backlog concurrently.

identifiedSep 16, 04:23 AM

An issue with the backpressure mechanism has been identified. We are currently working on a fix.

investigatingSep 16, 04:12 AM

We are currently investigating this issue.

noneresolvedSep 13, 12:52 PM — Resolved Sep 13, 01:08 PM

Delay in email notifications

2 updates

resolvedSep 13, 01:08 PM

This incident has been resolved.

identifiedSep 13, 12:52 PM

Email notifications related to issue workflow are currently delayed in the EU region

noneresolvedSep 10, 07:29 PM — Resolved Sep 10, 09:08 PM

Delay in EU-region spans and logs ingestion

6 updates

resolvedSep 10, 09:08 PM

Spans and logs ingestion latency is back to normal.

monitoringSep 10, 08:52 PM

The fix is fully rolled out and we are seeing recovery in ingestion backlog and latency.

monitoringSep 10, 08:34 PM

The fix roll-out is still in-progress; we are continuing to monitor.

monitoringSep 10, 08:11 PM

We have implemented a fix and are monitoring.

identifiedSep 10, 07:54 PM

We have identified the problem and are working on a fix.

investigatingSep 10, 07:29 PM

We are currently experiencing a delay in spans and logs ingestion in the EU region and are working to fix the issue.

noneresolvedSep 9, 03:47 PM — Resolved Sep 9, 07:00 PM

Delayed issue ingestion in the US region

3 updates

resolvedSep 9, 07:00 PM

This incident has been resolved.

monitoringSep 9, 04:16 PM

All backlogs have been processed.

identifiedSep 9, 03:47 PM

The issue has been identified and a fix is being implemented.

minorresolvedSep 8, 05:32 PM — Resolved Sep 8, 08:00 PM

[US] Transactions ingestion is delayed

5 updates

resolvedSep 8, 08:00 PM

All old transactions have been processed.

investigatingSep 8, 06:04 PM

Cause was identified and mitigation in progress

investigatingSep 8, 06:03 PM

We are backfilling older transactions while any new transactions coming in would be processed right away

investigatingSep 8, 05:33 PM

We are continuing to investigate this issue.

investigatingSep 8, 05:32 PM

Transactions ingestion is delayed in US region. We are currently investigating this issue.

noneresolvedSep 8, 07:54 PM — Resolved Sep 8, 07:54 PM

All old transactions have been processed.

1 update

resolvedSep 8, 07:54 PM

All old transactions have been processed.

noneresolvedSep 3, 03:15 PM — Resolved Sep 4, 03:33 PM

Delays in spike protection enforcement

2 updates

resolvedSep 4, 03:33 PM

Spike protection in our US region would have experienced delays up to 10 minutes, the root cause has now been addressed and these delays have been resolved.

identifiedSep 3, 03:15 PM

Starting at 6 AM PDT we are experiencing delays in spike protection enforcement in US.

August 2025(2 incidents)

noneresolvedAug 26, 06:59 PM — Resolved Aug 26, 08:12 PM

Sentry.io Dashboard Failing to Load

5 updates

resolvedAug 26, 08:12 PM

This incident has been resolved.

investigatingAug 26, 07:20 PM

Alert latency has resolved to nominal levels. We are still investigating the root cause of the incident.

investigatingAug 26, 07:19 PM

Dashboard loading failures have subsided. We are still investigating downstream problems with alert execution latency.

investigatingAug 26, 07:11 PM

We are continuing to investigate the issue.

investigatingAug 26, 06:59 PM

We are currently investigating the issue.

minorresolvedAug 26, 11:45 AM — Resolved Aug 26, 12:05 PM

Increased Latency on Transactions in EU Region

2 updates

resolvedAug 26, 12:05 PM

The increased latency for transactions in our EU region has recovered.

identifiedAug 26, 11:45 AM

We have identified an issue causing latency of up to 10 minutes on transaction ingestion in our EU region and are working on a fix.