Sentry Outage History

50 incidents reported. Data sourced from the official Sentry status page.

50
Total Incidents
7
Major/Critical
8
Minor
50
Resolved

January 2026

Investigating Issues with Dashboard

major
Jan 29, 11:02 PMJan 29, 11:43 PMresolved
Jan 29, 11:43 PM
resolvedWe have resolved the issue and all systems are working as expected.
Jan 29, 11:24 PM
monitoringWe 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.
Jan 29, 11:05 PM
investigatingWe are investigating an issue where the Sentry Dashboard may be slow to load.
+1 more updates

Delay in span ingestion

none
Jan 27, 02:51 PMJan 27, 06:56 PMresolved
Jan 27, 06:56 PM
resolvedIngestion has recovered.
Jan 27, 06:03 PM
identifiedThe issue has been identified and a fix is being implemented.
Jan 27, 02:51 PM
investigatingWe are investigating a delay in ingesting spans in the US region.

Crons ingestion backlogged

none
Jan 23, 06:38 PMJan 24, 12:27 AMresolved
Jan 24, 12:27 AM
resolvedBacklog has been processed and crons should be running as normal
Jan 23, 09:46 PM
identifiedThe issue has been identified and we working through backlogs.
Jan 23, 06:38 PM
investigatingWe are currently investigating this issue.

UI unavailable

none
Jan 12, 03:30 PMJan 12, 05:56 PMresolved
Jan 12, 05:56 PM
resolvedThis incident has been resolved.
Jan 12, 04:53 PM
monitoringOur 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...
Jan 12, 04:10 PM
investigatingOur UI is unavailable again, we're investigating the issue.
+2 more updates

Ingestion delays for transactions in EU regions

none
Jan 12, 01:33 PMJan 12, 03:16 PMresolved
Jan 12, 03:16 PM
resolvedAll backlogs have been processed and no data was lost.
Jan 12, 02:21 PM
investigatingWe are now ingesting recent transaction data again and are processing old data in the background.
Jan 12, 02:16 PM
investigatingWe have implemented a fix and are monitoring the situation closely. No data has been lost.
+1 more updates

Processing delays for spans in US

minor
Jan 8, 08:47 PMJan 8, 10:21 PMresolved
Jan 8, 10:21 PM
resolvedThis incident has been resolved.
Jan 8, 10:04 PM
monitoringA fix has been implemented and we are processing the backlog that formed during the incident.
Jan 8, 09:46 PM
identifiedWe have identified the issue and a fix is being deployed.
+1 more updates

December 2025

Increased request timeouts and 50x errors across multiple API endpoints

none
Dec 30, 04:15 PMDec 30, 08:04 PMresolved
Dec 30, 08:04 PM
resolvedThe issue has been resolved, and services are operating normally.
Dec 30, 05:50 PM
monitoringA fix has been implemented, and we are monitoring the results.
Dec 30, 04:15 PM
investigatingWe are investigating increased request timeouts and 50x errors across multiple API endpoints that may be impacting service availability.

Database data corruption

major
Dec 23, 12:42 AMDec 23, 02:46 AMresolved
Dec 23, 02:46 AM
resolvedWe 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 o...
Dec 23, 01:51 AM
monitoringWe restored the impacted services to operational state, while investigating the full impact of the incident
Dec 23, 01:32 AM
monitoringWe are continuing to monitor for any further issues.
+4 more updates

Sentry Login Issues

none
Dec 20, 05:14 AMDec 20, 08:34 AMresolved
Dec 20, 08:34 AM
resolvedThis incident has been resolved.
Dec 20, 07:18 AM
monitoringA fix has been implemented and we are monitoring the results.
Dec 20, 06:40 AM
identifiedWe have identified the cause of our current login issues and are working on a fix.
+2 more updates

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

none
Dec 18, 03:05 PMDec 18, 03:05 PMresolved
Dec 18, 03:05 PM
resolvedOur 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.

Ingestion delays in US

critical
Dec 10, 07:18 PMDec 10, 10:43 PMresolved
Dec 10, 10:43 PM
resolvedThis incident has been resolved.
Dec 10, 09:47 PM
monitoringWe're continuing to process the backlog of errors and transactions. New events will be processed in a timely fashion.
Dec 10, 08:40 PM
monitoringWe are continuing to work through backlogs in errors and transactions. Profiles, attachments and replays have recovered.
+4 more updates

Ingestion delays in US

none
Dec 10, 10:38 PMDec 10, 10:38 PMresolved
Dec 10, 10:38 PM
resolvedAll backlogged errors and transactions have been processed, and ingestion is fully functional.

Unavailability of Sentry Web UI

major
Dec 4, 12:27 AMDec 4, 01:19 AMresolved
Dec 4, 01:19 AM
resolvedThe issue has been resolved.
Dec 4, 01:06 AM
monitoringThe fix has been deployed and systems are returning to health. We are continuing to monitor the recovery.
Dec 4, 01:00 AM
identifiedWe have identified an issue related to networking configuration and are currently deploying a fix.
+1 more updates

Issues and Discover Page Outage

none
Dec 3, 08:57 PMDec 3, 08:57 PMresolved
Dec 3, 08:57 PM
resolvedThere was an outage of the issues page and discover feature between approximately 12:30 to 12:40pm PST. The issue has been resolved.

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

none
Dec 1, 12:00 PMDec 1, 12:00 PMresolved
Dec 1, 03:57 PM
resolvedBetween 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

Profile ingestion delayed

minor
Nov 30, 04:38 AMNov 30, 05:41 AMresolved
Nov 30, 05:41 AM
resolvedThis incident has been resolved.
Nov 30, 04:38 AM
investigatingWe are currently investigating delayed ingestion for Profiles

Profile ingestion delayed

minor
Nov 29, 12:52 PMNov 30, 12:03 AMresolved
Nov 30, 12:03 AM
resolvedAll backlogs have been processed.
Nov 29, 06:29 PM
monitoringA fix has been implemented and we're monitoring the backlog processing.
Nov 29, 04:03 PM
identifiedWe've identified resource constraints and are working towards resolving the issue.
+2 more updates

sentry.io is down

none
Nov 29, 11:20 AMNov 29, 02:51 PMresolved
Nov 29, 02:51 PM
resolvedThis incident has been resolved.
Nov 29, 12:34 PM
monitoringWe have restarted the affected component and the service is now operating normally. We're continuing to monitor and investigate the root cause.
Nov 29, 11:20 AM
investigatingWe are currently investigating this issue.

Degraded Issues Search Performance in the US region

none
Nov 17, 09:58 PMNov 18, 03:53 AMresolved
Nov 18, 03:53 AM
resolvedThis incident has been resolved
Nov 18, 03:07 AM
monitoringWe implemented a fix and are monitoring
Nov 17, 09:58 PM
investigatingWe are currently investigating an issue in our infrastructure that is causing degraded search performance on the issues page

Elevated API latency and rate limits

none
Nov 13, 10:18 PMNov 14, 09:48 AMresolved
Nov 14, 09:48 AM
resolvedThis incident has been resolved.
Nov 14, 09:20 AM
monitoringWe are continuing to monitor the situation. While recovery is in progress, some users may experience intermittent issues accessing the user interface.
Nov 13, 10:57 PM
monitoringA fix has been implemented and we're monitoring the results
+1 more updates

US spans ingestion is delayed

major
Nov 12, 04:52 PMNov 12, 06:11 PMresolved
Nov 12, 06:11 PM
resolvedThis incident has been resolved.
Nov 12, 04:55 PM
investigatingWe are continuing to investigate this issue.
Nov 12, 04:52 PM
investigatingWe are currently investigating this issue.

Checkout page degraded

minor
Nov 6, 09:57 AMNov 6, 01:14 PMresolved
Nov 6, 01:14 PM
resolvedThis incident has been resolved.
Nov 6, 12:30 PM
monitoringA fix has been implemented and we are monitoring the results.
Nov 6, 10:42 AM
identifiedThe issue has been identified and we're deploying a fix.
+1 more updates

Webhooks Delayed in US

none
Nov 5, 07:00 PMNov 5, 10:03 PMresolved
Nov 5, 10:03 PM
resolvedWebhooks latency has returned to normal levels.
Nov 5, 07:00 PM
identifiedCurrently we are experiencing delays in webhook sending for custom integrations in the US region.

October 2025

Ingestion delayed in US

none
Oct 30, 03:49 PMOct 30, 07:15 PMresolved
Oct 30, 07:15 PM
resolvedIngestion latency has returned to normal levels.
Oct 30, 05:47 PM
monitoringThe increased latency for ingestion of all events has been resolved, we're continuing to monitor.
Oct 30, 04:51 PM
investigatingWe're continuing to investigate increased latency for ingestion of all event types in our US region.
+1 more updates

Delay in processing profiles in US

none
Oct 30, 04:48 PMOct 30, 06:01 PMresolved
Oct 30, 06:01 PM
resolvedA fix has been implemented and all messages have been processed.
Oct 30, 04:48 PM
investigatingIngesting and storing profiles in the US is delayed.

Login to Codecov via Sentry button degraded

none
Oct 30, 01:39 PMOct 30, 02:16 PMresolved
Oct 30, 02:16 PM
resolvedThis incident has been resolved.
Oct 30, 01:39 PM
investigatingWe are currently investigating this issue.

Sentry APIs experiencing High Latency

none
Oct 24, 05:14 PMOct 24, 05:37 PMresolved
Oct 24, 05:37 PM
resolvedWe have identified the issue and put a mitigation in place. API latency has returned to normal levels.
Oct 24, 05:14 PM
investigatingWe are currently investigating elevated API latency in the US region.

Uptime Monitors missing names

none
Oct 23, 04:55 PMOct 23, 07:44 PMresolved
Oct 23, 07:44 PM
resolvedUptime monitor names are now always correctly displayed.
Oct 23, 05:46 PM
identifiedWe've identified the issue and are deploying a fix.
Oct 23, 04:55 PM
investigatingWe are currently investigating an issue where Uptime Monitors may be missing their name.

Error ingestion delayed in US

none
Oct 20, 08:10 AMOct 20, 12:41 PMresolved
Oct 20, 12:41 PM
resolvedThis incident has been resolved.
Oct 20, 12:40 PM
monitoringWe are continuing to monitor for any further issues.
Oct 20, 11:34 AM
monitoringNew events are being processed promptly, and we are continuing to process backlogged events.
+3 more updates

Span ingestion delayed in US

minor
Oct 17, 12:59 PMOct 17, 01:41 PMresolved
Oct 17, 01:41 PM
resolvedThe backlog has been processed and latency is back to normal.
Oct 17, 01:16 PM
monitoringA fix has been made, and we're continuing to monitor the backlog
Oct 17, 12:59 PM
investigatingWe are investigating increased latency for span ingestion in the US region.

Span ingestion delayed in US

minor
Oct 15, 02:06 PMOct 15, 02:55 PMresolved
Oct 15, 02:55 PM
resolvedBacklogs have been processed and ingestion is no longer delayed.
Oct 15, 02:36 PM
monitoringA fix has been deployed and we're making progress on the backlog.
Oct 15, 02:27 PM
identifiedWe've identified the source of the delay and have a fix in place.
+1 more updates

delayed for some subscription firing in errors us

none
Oct 11, 09:59 PMOct 11, 10:20 PMresolved
Oct 11, 10:20 PM
resolvedThe incident has been resolved.
Oct 11, 10:17 PM
monitoringA fix has been implemented and we are monitoring the results
Oct 11, 09:59 PM
investigatingWe are currently investigating

Ingestion delays for errors in US region

none
Oct 5, 10:36 AMOct 5, 01:12 PMresolved
Oct 5, 01:12 PM
resolvedIngestion backlog has been cleared.
Oct 5, 12:07 PM
monitoringWe have mitigated the issue and continue to monitor.
Oct 5, 11:31 AM
identifiedThe issue has been identified and new errors are being ingested without delays, we are currently processing backlogged errors.
+1 more updates

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

none
Oct 2, 07:38 PMOct 2, 11:09 PMresolved
Oct 2, 11:09 PM
resolvedThis incident has been resolved.
Oct 2, 07:57 PM
identifiedThe issue has been identified and a fix is being implemented.
Oct 2, 07:38 PM
investigatingWe're currently investigating incorrectly firing alerts with 'monitor.slug' conditions in both our US and EU regions.

Ingestion delays for errors and transactions in US region

none
Oct 1, 03:39 PMOct 1, 05:18 PMresolved
Oct 1, 05:18 PM
resolvedThis incident is resolved.
Oct 1, 05:09 PM
monitoringThe source of latency has been identified and we're continuing to monitor the backlog as it processes.
Oct 1, 03:39 PM
investigatingWe are currently investigating this issue.

September 2025

Seer Features erroring intermittently

none
Sep 29, 06:31 PMSep 29, 07:01 PMresolved
Sep 29, 07:01 PM
resolvedGemini-powered Seer features seem to be working normally.
Sep 29, 06:31 PM
investigatingGoogle 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.

Errors performance, ingestion degraded

none
Sep 26, 09:22 AMSep 26, 09:31 PMresolved
Sep 26, 09:31 PM
resolvedThis incident has been resolved.
Sep 26, 03:53 PM
monitoringWe have mitigated the issue, ingestion and API response is back to normal.
Sep 26, 02:40 PM
identifiedWe have mitigated the issue, ingestion and API response is back to normal.
+4 more updates

Analytics Ingestion delayed in DE region

none
Sep 24, 11:35 PMSep 25, 01:17 AMresolved
Sep 25, 01:17 AM
resolvedSystems are operating normally once more.
Sep 25, 01:06 AM
monitoringFix was implemented, transactions ingestion is not delayed anymore. We are monitoring the situation.
Sep 25, 12:59 AM
identifiedThe issue with transactions ingestion has been identified and a fix is being implemented.
+3 more updates

Error ingestion delays in US region

none
Sep 24, 02:46 PMSep 24, 08:58 PMresolved
Sep 24, 08:58 PM
resolvedAll backlogged errors are processed. Error ingestion is back to operational.
Sep 24, 08:08 PM
identifiedWe are continuing to process backlogged errors, new errors are being ingested without delays.
Sep 24, 07:01 PM
identifiedWe are continuing to process backlogged errors, new errors are being ingested without delays.
+4 more updates

Error ingestion delay in US

critical
Sep 23, 10:25 PMSep 24, 12:17 AMresolved
Sep 24, 12:17 AM
resolvedAll backlog is burnt down. Error ingestion is back to operational.
Sep 24, 12:15 AM
monitoringNew errors will not experience delays anymore. However for older errors that were sent during this incident, we are still processing the backlog
Sep 23, 10:54 PM
identifiedThe fix will take some time to get rolled out. We are monitoring
+3 more updates

[US] Attachments ingestion is delayed

major
Sep 23, 11:15 PMSep 24, 12:03 AMresolved
Sep 24, 12:03 AM
resolvedAttachment ingestion is no longer delayed
Sep 23, 11:24 PM
investigatingWe are continuing to investigate this issue.
Sep 23, 11:24 PM
investigatingThis is a side effect of the errors ingestion being delayed.
+2 more updates

Errors, transactions, and profiles ingestion delayed in US region

none
Sep 16, 04:12 AMSep 16, 06:06 AMresolved
Sep 16, 06:06 AM
resolvedThis incident has been resolved.
Sep 16, 04:37 AM
identifiedWe are now processing recent data again, and are recovering from our backlog concurrently.
Sep 16, 04:23 AM
identifiedAn issue with the backpressure mechanism has been identified. We are currently working on a fix.
+1 more updates

Delay in email notifications

none
Sep 13, 12:52 PMSep 13, 01:08 PMresolved
Sep 13, 01:08 PM
resolvedThis incident has been resolved.
Sep 13, 12:52 PM
identifiedEmail notifications related to issue workflow are currently delayed in the EU region

Delay in EU-region spans and logs ingestion

none
Sep 10, 07:29 PMSep 10, 09:08 PMresolved
Sep 10, 09:08 PM
resolvedSpans and logs ingestion latency is back to normal.
Sep 10, 08:52 PM
monitoringThe fix is fully rolled out and we are seeing recovery in ingestion backlog and latency.
Sep 10, 08:34 PM
monitoringThe fix roll-out is still in-progress; we are continuing to monitor.
+3 more updates

Delayed issue ingestion in the US region

none
Sep 9, 03:47 PMSep 9, 07:00 PMresolved
Sep 9, 07:00 PM
resolvedThis incident has been resolved.
Sep 9, 04:16 PM
monitoringAll backlogs have been processed.
Sep 9, 03:47 PM
identifiedThe issue has been identified and a fix is being implemented.

[US] Transactions ingestion is delayed

minor
Sep 8, 05:32 PMSep 8, 08:00 PMresolved
Sep 8, 08:00 PM
resolvedAll old transactions have been processed.
Sep 8, 06:04 PM
investigatingCause was identified and mitigation in progress
Sep 8, 06:03 PM
investigatingWe are backfilling older transactions while any new transactions coming in would be processed right away
+2 more updates

All old transactions have been processed.

none
Sep 8, 07:54 PMSep 8, 07:54 PMresolved
Sep 8, 07:54 PM
resolvedAll old transactions have been processed.

Delays in spike protection enforcement

none
Sep 3, 03:15 PMSep 4, 03:33 PMresolved
Sep 4, 03:33 PM
resolvedSpike 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.
Sep 3, 03:15 PM
identifiedStarting at 6 AM PDT we are experiencing delays in spike protection enforcement in US.

August 2025

Sentry.io Dashboard Failing to Load

none
Aug 26, 06:59 PMAug 26, 08:12 PMresolved
Aug 26, 08:12 PM
resolvedThis incident has been resolved.
Aug 26, 07:20 PM
investigatingAlert latency has resolved to nominal levels. We are still investigating the root cause of the incident.
Aug 26, 07:19 PM
investigatingDashboard loading failures have subsided. We are still investigating downstream problems with alert execution latency.
+2 more updates

Increased Latency on Transactions in EU Region

minor
Aug 26, 11:45 AMAug 26, 12:05 PMresolved
Aug 26, 12:05 PM
resolvedThe increased latency for transactions in our EU region has recovered.
Aug 26, 11:45 AM
identifiedWe have identified an issue causing latency of up to 10 minutes on transaction ingestion in our EU region and are working on a fix.

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