Segment Outage History
Past incidents and downtime events
Complete history of Segment outages, incidents, and service disruptions. Showing 50 most recent incidents.
August 2026(3 incidents)
Intermittent Segment application login errors
3 updates
This incident has been resolved.
Segment application login is now operating normally. We will continue to monitor for system stability.
We have identified an issue that is affecting a subset of Segment customers causing intermittent errors when logging in.
Google ads destination intermittent delivery failure
3 updates
This incident has been resolved.
This incident is resolved now
We are currently deploying the fix to mitigate the issue
Notification and verification email delivery
3 updates
This incident has been resolved.
A fix has been implemented and we are monitoring the results.
We are currently investigating an issue where security code verification notifications may not be delivered via email.
July 2026(4 incidents)
Connections Processing Delays
5 updates
This incident is now recovered.
Destination delivery is expected to recover in 30-40 minutes
A fix has been implemented, and we are actively monitoring the situation as processing latency recovers.
The issue has been identified and we are actively working on mitigation.
We are currently investigating this issue.
Data processing pipeline issue
3 updates
This incident has been resolved.
A fix has been implemented, and we are actively monitoring the results.
We have identified an issue impacting data processing affecting multiple components.
Elevated Event Delivery Latency
4 updates
This incident has been resolved
Systems are recovering, we're actively monitoring.
have identified the root cause and are actively working on a fix.
We are currently investigating an issue impacting the time to first attempt for Connections event delivery.
Criteo Audience destinations are experiencing an outage
3 updates
This incident has been resolved. Traffic is flowing through to Criteo APIs
We are currently seeing successful delivery to Criteo. Our team will continue to monitor the closely.
We are currently experiencing disruptions with Criteo Audience destinations due to an external Criteo API outage. We are monitoring the situation closely.
June 2026(2 incidents)
Facebook Custom Audiences destination is experiencing partial delivery failures for few workspaces
4 updates
This incident has been resolved.
We've shipped a fix and confirmed that it’s working. We’re going to keep a close eye on things for the next few hours just to be absolutely sure everything is stable.
The root cause has been identified. will be rolling out the fix shortly.
The root cause has been identified. will be rolling out the fix shortly.
(US West 2) Partial degradation of Linked Audiences, Linked Events, Reverse ETL, and Profile Sync due to external Snowflake Outage
2 updates
Snowflake outage has resolved and consequently impacted functionalities across segment have recovered as well.
An ongoing upstream outage with Snowflake is causing degraded performance for Segment products that rely on customer data warehouses. - Impacted Products: Linked Audiences, Linked Events, Reverse ETL, and Profile Sync. - Current Status: Syncs and data processing may be failing. - Action Required: None. Data workflows will resume automatically once Snowflake capabilities are restored. - More Info: Monitor real-time infrastructure updates directly on the Snowflake Status Page: https://status.snowflake.com/
May 2026(1 incident)
Reddit Conversions API destination is experiencing delivery failures
3 updates
Reddit Conversions API destination is operational.
Events are flowing through to Reddit Conversions API destination now. We are continuing to monitor the destination.
We are currently observing delivery failures with the Reddit Conversions API destination. This issue stems from a widespread AWS outage (us-east-1) affecting Reddit’s infrastructure. We are monitoring the situation closely and will provide updates as Reddit restores service.
April 2026(6 incidents)
Destinations Failing to Load in UI
4 updates
This incident has been resolved.
The issue is now mitigated. We’ve deployed a fix, and the Destinations page is loading as expected for all workspaces that were previously impacted. We are monitoring the results.
We’ve identified the root cause and are currently implementing a fix. The issue is isolated to a subset of workspaces with connected RETL destinations.
We are currently investigating an issue affecting the Destinations page in the Segment application UI. For some customers, the Destinations are failing to load.
Unable to add Activation to Event Triggered Journey
1 update
An issue impacting the Event Triggered Journey user interface in the application has been resolved. Prior to resolution, customers may have experienced an error in the user interface impacting their ability to configure Activations for Event Triggered Journeys.
Audience Preview Failures
1 update
Summary: From 10:20 AM to 3:00 PM PDT on April 27th, a global Databricks Compute outage resulted in failed audience preview queries across external workspaces. Details: The disruption was caused by an upstream infrastructure failure at Databricks, which prevented some preview queries from executing successfully. This issue was localized to the dashboard preview tool; real-time event delivery and audience activations were not impacted. Resolution: The underlying compute issue has been resolved by the vendor. We have confirmed that preview functionality is fully restored and operating normally.
Audience Preview Unavailable
3 updates
The issue impacting Audience Preview functionality has been resolved. Audience Preview is now operating normally.
We are continuing to investigate this issue.
We are currently investigating an issue where the Audience Previews are not loading for some customers.
Reverse ETL syncs experiencing partial disruptions
4 updates
This incident has been resolved.
A fix has been implemented and Reverse ETL syncs are now proceeding successfully without any failures. We are closely monitoring the recovery process.
We've identified the issue and are currently working on mitigating it.
Certain Reverse ETL syncs are experiencing failures. The team is currently investigating the issue.
Amazon Event Bridge and Amazon Personalize Destinations are experiencing elevated error rates
4 updates
We've confirmed that the impacted destinations have recovered. All impacted events will automatically be retried. No further action needed.
A fix has been implemented, and we are seeing initial signs of recovery. We will continue to monitor the service closely to ensure full stability.
A recent update has been identified as the cause of this issue. We are working on reverting the change.
Amazon Event Bridge and Amazon Personalize Destinations are experiencing elevated error rates. We are currently investigating the issue. We will provide updates as they become available.
March 2026(4 incidents)
Resolved: Linked Audiences Traits not selectable in builder UI
1 update
Engineering team has investigated and resolved an issue related to the Linked Audience Builder. Specifically, traits could not be selected. This is now resolved as of 4:43 PM UTC.
Audience Overview Page Degradation
1 update
Summary: Between 9:24 AM PST on March 19 and 9:38 AM PST on March 19, the engineering team performed a database upgrade. During this window, users may have experienced degraded performance specifically on the Audiences Overview webpage. Notification Update: Some customers may have received automated email notifications citing "Audience Run Failures" during this time. Please be advised that these were false positives triggered by the maintenance; no actual failures occurred, and all background processes completed successfully. Status: Functionality was fully restored and all systems were confirmed stable as of 9:38 AM PST. We apologize for the inconvenience.
Audiences Overview Pages are Failing to Load in the EU
2 updates
The issue has been resolved, and EU users are now able to access the Audiences overview page in the Segment UI.
Engineering is currently investigating an issue that is preventing customers in the EU from viewing Audiences overview pages in the Segment UI. This issue is limited to the UI only and does not impact the data plane.
Degraded performance in Audiences and Journeys UI
5 updates
The issue has been resolved.
The issue has been mitigated.
The engineering team is still working on mitigating the issue.
The engineering team is continuing to work to mitigate the issue.
Segment users may experience slow loading and intermittent UI errors on Audiences and Journeys pages. The team has identified the root cause of the issue and is working now to mitigate the issue.
February 2026(2 incidents)
Marketo Cloud Source Sync Delay
2 updates
This incident has been resolved.
The Marketo source syncs are failing as Marketo APIs are down. Expect a failure in syncs and a delay in data processing. Official Abobe Marketo page to track the API availability:- https://status.adobe.com/products/503491
Analytics.js Google Tag Manager issue
3 updates
This incident has been resolved.
We have reverted the change and confirmed that submitting events to Google Tag Manager is working as expected. We will continue to monitor closely.
We have identified an issue where Google Tag Manager doesn't initialize correctly from the latest version of Analytics.js. We've identified the cause and have deployed a fix, which will deploy across the CDN over the next few hours.
January 2026(5 incidents)
Degraded LiveRamp & The Trade Desk CRM Observability
2 updates
This incident has been resolved.
We’ve identified and resolved a regression affecting observability for a small portion of the LiveRamp and Trade Desk CRM destination delivery. We're monitoring but we resolve this shortly.
Inaccurate Delivery Counts for some ReverseETL Sync Reports
1 update
We identified an issue where some destinations, for a subset of customers, in ReverseETL were not accurately reporting their delivery counts. We're currently backfilling the observability data, and all new runs for the affected ReverseETL should now display the correct counts.
Tiktok Conversion Destinations are experiencing an outage
4 updates
This incident has been resolved.
Tiktok APIs have recovered and we see successful traffic flowing through from Segment. We'll continue to monitor the destination traffic.
Tiktok's Ad Measurement APIs are returning 500. We have reached out to Tiktok for support. There is widespread Tiktok outage reported.
We are currently investigating an issue with Tiktok Offline Conversions and Tiktok Conversions destination. Tiktok Business APIs are experiencing an outage.
We are observing elevated ETIMEDOUT errors from Yahoo DSP destination.
4 updates
This incident has been resolved.
The incident has been mitigated and we are monitoring the destination. We will provide updates as more information becomes available from Yahoo team.
We are experiencing "504 - Gateway Time-out" errors when communicating with the Yahoo DSP endpoint. We are working with Yahoo support team to get this resolved. We will provide updates as more information becomes available.
We are observing elevated ETIMEDOUT errors from Yahoo DSP destination. We are currently investigating the issue.
We are currently investigating the issue. The API endpoint at Intercom is returning timeout errors.
3 updates
The issue has been resolved.
The partner has fixed the issue. We are actively monitoring to see if the issue is completely resolved.
We are currently investigating the issue.
December 2025(2 incidents)
Snowflake RETL sources and Warehouse Destinations are failing due to Snowflake Outage
3 updates
This incident has been resolved.
We are continuing to investigate this issue.
We are currently monitoring the issue . Outage is declared here : https://status.snowflake.com/incidents/xdxj4klf7sc5
Event delivery is delayed
3 updates
Event delivery has returned to normal.
Delays are recovering, and we are actively monitoring the recovery process.
We've identified the cause and working on mitigating the incident.
November 2025(4 incidents)
Elevated errors in Facebook Destinations
6 updates
We've confirmed that the impacted destinations have recovered.
We are continuing to monitor for any further issues.
All impacted destinations have recovered and normal operations have resumed. We will continue to monitor closely.
We are observing early signs of success. We will continue to monitor.
We have identified the root cause of the incident and we are working towards a fix.
We are observing elevated errors in the following Facebook destinations (actions-facebook-conversions-api, actions-facebook-custom-audiences, facebook-app-events, facebook-offline-conversions, facebook-pixel-server-side, personas-facebook-ads).
Delays in Delivery to Destinations for a subset of events
2 updates
Delivery latency has returned to normal for all incoming traffic. A small number of events are queued for retry, and will be delivered within the next 15 minutes.
A subset of events are delayed delivering to destinations by approximately 1 hour. The team has mitigated the root cause, and is monitoring as delivery time returns to normal.
Connections delivery time to first attempt is elevated
4 updates
We've confirmed that the delivery time to first attempt has returned to normal levels.
We've mitigated the cause of the delays and are actively monitoring as they recovery.
We've identified the cause of the delays and are taking steps to mitigate the elevated delays.
Our systems have reported an elevated Time to First Attempt for Connections traffic. We're actively investigating.
Delayed delivery reporting for ReverseETL
4 updates
We've restored the ReverseETL delivery counts in the US
We've restored the ReverseETL delivery counts in the EU and are actively working on updating them in the US.
We’re actively working on retroactively updating the ReverseETL delivery counts for affected customers. All ReverseETL Syncs created after 4 PM PST will correctly report counts.
ReverseETL delivery counts are currently delayed. Syncs that started between 6:00 AM and 4:00 PM PST on November 3 may show inaccurate counts or timeout errors. We've identified the issue and are working towards a resolution. Note: This is only affecting reporting, no data loss or change in delivery.
October 2025(5 incidents)
Intercom cloud sources failing to fetch data
4 updates
Intercom cloud sources data fetching issues have been resolved. All services are now operating normally.
Intercom EU cloud sources are now fully operational and data ingestion has been restored. All services are functioning normally
We are monitoring the recovery of Intercom cloud sources after experiencing data fetching issues. Intercom has reported their services are recovering from the incident. We are closely watching data ingestion to ensure full restoration.
Segment is observing service unavailable error from intercom APIs.
Delays in event delivery in EU
3 updates
Delays have fully recovered to real-time. We have seen no indication of any data loss as part of this incident.
We have implemented a fix for the event delivery lag, and are monitoring as the delays decrease, and we move towards real-time.
We are currently seeing delays in event delivery in the EU, our engineering teams have identified and are working to implement a path to resolution.
elevated delivery latency in eu-west-1
3 updates
After thorough monitoring and analysis, we have determined that this issue did not impact customers.
Delays in production in the eu-west-1 region have returned to normal. We're actively monitoring.
Segment p99 delivery latency is elevated above slightly above 5 minutes. We're actively investigating.
Tracking API experiencing degraded experience in US-West
2 updates
This incident has been resolved.
We are currently investigating this issue.
Elevated delivery delays for some customers
3 updates
This incident has been resolved.
We've applied a fix and are waiting for traffic to recover.
We've identified delivery delays of up to 10 minutes for some customers.
September 2025(5 incidents)
Journey Analytics are failing to load
5 updates
All data for journey analytics has been successfully restored and systems are operating normally.
Journey Analytics have been restored to near real time processing. We are still in the process of restoring some data from within the past week so some data prior to 9/25 may be inconsistent. We will provide another update when this backfill is complete.
The team continues to work on recovering data, and will provide updates as we progress
Journey Analytics are loading, but data will be delayed as we are recovering. There is still NO IMPACT to Journey processing.
We are aware of the issue with Journey Top level analytics and Journey Step level analytics. We are working to bring the feature back online. This does NOT affect journey processing or delivery.
Cloud Source Sync Delay
5 updates
This incident has been resolved.
A fix has been implemented and we are monitoring the results
We are continuing to work on a fix for this issue.
The issue has been identified and a fix is being implemented
We are investigating an issue causing delays in cloud sources data sync.
Google Enhanced Conversions is experiencing elevated failures
5 updates
This incident has been resolved.
A fix has been implemented and we are monitoring the results.
The issue has been identified and a fix is being implemented.
We are continuing to investigate this issue.
We are currently investigating this issue.
Google Enhanced Conversions is experiencing elevated failures
5 updates
This incident has been resolved.
We are continuing to monitor for any further issues.
We've mitigated this incident, and impacted customers should start seeing positive results.
We've identified the cause of the forbidden errors and are working on mitigation.
We're investigating unexpected forbidden errors across multiple customers for the google enhanced conversions destination. We're reaching out to Google for support.
Partial Sync Failures for Profiles Sync
2 updates
We have implemented measures to prevent unintended traits from appearing in profile syncs, and syncs are now running as expected. Our teams are developing a long-term solution and will share guidance with impacted customers on how to address any previously affected data.
Between August 28, 2025, 11:21 AM PT and September 5, 2025, 5:04 AM PT, certain internal computed traits were unintentionally synced to the profile_traits_updates raw table for some specific scenarios. This resulted in partial sync failures for that table because of a breach of the warehouse column limit, which prevented data from being fully written. To mitigate the issue, we have disabled the syncing of such traits going forward and are actively evaluating next steps to remediate the data that was already synced.
August 2025(3 incidents)
Delays for Reverse ETL statistics and sync status
3 updates
The incident is now fully resolved.
We are monitoring recovery and expect Reverse ETL delivery statistics to be fully caught up in approximately 6 hours.
Updates to Reverse ETL delivery statistics and sync status have been delayed since approximately 3pm PT on 8/14. Delivery of actual messages is unaffected.
Segment Deletion Failures
5 updates
This incident has now been resolved. All deletion requests are processing successfully
A fix has been implemented and we are monitoring the results.
The issue has been identified and a fix is being implemented.
We are continuing to investigate this issue.
Segment deletion calls in US and EU environments have started failing from Aug 14th 4:42AM PST. We are currently investigating the issue
Clearbit reveal integration is facing delivery issues
3 updates
All events are flowing through now
The delivery endpoint is up now. We are monitoring
Clearbit Reveal integration is facing delivery issues. Clearbit integration endpoint is down. We have reached out to Clearbit for help.
July 2025(4 incidents)
Delayed Predictive Recommendations and delivery to List Destinations
2 updates
This incident has been resolved.
Due to rate limiting by our upstream infrastructure vendor, we are seeing delays of 30 minutes in Predictive Recommendations, and in delivery of audiences and computed traits to List Destinations. We are monitoring these delays as they recover.
Delayed updates on audience and compute traits computations running on batch system from 2AM PST
4 updates
This incident has been resolved.
Delays are caught up and we are continuing to monitor
We are continuing to investigate this issue.
Delayed updates on audience and compute traits computations running on batch system from 2AM PST
Warehouse Destination Creation Issue
2 updates
This incident has been resolved.
We identified an issue with creating warehouse destinations for warehouse types other than Snowflake. A fix has been implemented and our team is monitoring the results.
Linked and Batch Audience Computations may be delayed
3 updates
This incident has been resolved.
We continue to monitor queue recovery, and expect delays to recover within the hour.
A subset of Linked & Batch Audiences computations are be taking longer than normal to complete.
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