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    Cronologia delle interruzioni di Substack

    50 Substack incidents · giugno 2024 — official updates, affected components, duration and resolution details.

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    Delays in post delivery

    Inizio 3 giugno 2026 alle ore 13:58 UTC · 52m

    Pending
    Componenti interessati
    Email delivery
    1. 3 giugno 2026 alle ore 13:58 UTCinvestigating

      We are experiencing delays in post email delivery due to an outage from a third party service provider.

    2. 3 giugno 2026 alle ore 14:16 UTCmonitoring

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

    3. 3 giugno 2026 alle ore 14:50 UTCresolved

      This incident has been resolved.

    Service degraded due to a provider.

    Inizio 22 aprile 2026 alle ore 19:12 UTC · 1h 36m

    Pending
    Componenti interessati
    Writer dashboardsCustom domainsPush NotificationsEmail deliverySubscription invoice processingSubstack.comSubstack publications
    1. 22 aprile 2026 alle ore 19:12 UTCinvestigating

      We are experiencing an issue with a provider.

    2. 22 aprile 2026 alle ore 19:36 UTCidentified

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

    3. 22 aprile 2026 alle ore 19:45 UTCmonitoring

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

    4. 22 aprile 2026 alle ore 20:48 UTCresolved

      This incident has been resolved.

    Issue with reported open rates

    Inizio 27 marzo 2026 alle ore 22:20 UTC · 44d 19h

    Pending
    Componenti interessati
    Email delivery
    1. 27 marzo 2026 alle ore 22:20 UTCinvestigating

      We’re investigating an issue affecting reported open rates for some publishers. Current evidence suggests this is related to how Gmail loads tracking pixels, and does not indicate a change in engagement or deliverability. We take responsibility for ensuring these metrics are accurate and are prioritizing improvements to our open rate tracking so this is resolved as quickly as possible. We will continue to provide updates here as we learn more.

    2. 11 maggio 2026 alle ore 17:55 UTCresolved

      This incident has been resolved.

    We're aware of an issue causing delays in publisher stats

    Inizio 27 febbraio 2026 alle ore 00:41 UTC · 2h 54m

    IssuesIncidente minore
    Componenti interessati
    Writer dashboards
    1. 27 febbraio 2026 alle ore 00:41 UTCidentified

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

    2. 27 febbraio 2026 alle ore 03:35 UTCresolved

      This incident has been resolved.

    Publisher Stats Loading

    Inizio 26 febbraio 2026 alle ore 23:10 UTC · 33m

    IssuesIncidente minore
    Componenti interessati
    Writer dashboards
    1. 26 febbraio 2026 alle ore 23:10 UTCinvestigating

      We're aware of an issue affecting loading publisher stats

    2. 26 febbraio 2026 alle ore 23:40 UTCidentified

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

    3. 26 febbraio 2026 alle ore 23:43 UTCresolved

      This incident has been resolved.

    Substack Availability Issues

    Inizio 12 febbraio 2026 alle ore 23:25 UTC · 1h 5m

    OutageIncidente maggiore
    Componenti interessati
    Writer dashboardsSubstack.comSubstack publications
    1. 12 febbraio 2026 alle ore 23:25 UTCinvestigating

      We are currently investigating this issue.

    2. 12 febbraio 2026 alle ore 23:42 UTCidentified

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

    3. 12 febbraio 2026 alle ore 23:43 UTCmonitoring

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

    4. 13 febbraio 2026 alle ore 00:31 UTCresolved

      This incident has been resolved.

    Substack Availability Issues

    Inizio 11 febbraio 2026 alle ore 14:24 UTC · 1h 21m

    OutageIncidente maggiore
    Componenti interessati
    Writer dashboardsSubstack.comSubstack publications
    1. 11 febbraio 2026 alle ore 14:24 UTCinvestigating

      We are investigating an issue loading substack.com

    2. 11 febbraio 2026 alle ore 14:41 UTCidentified

      We've identified the issue and are deploying changes to address.

    3. 11 febbraio 2026 alle ore 14:53 UTCidentified

      We are continuing to work to restore service. Currently all Substack clients and services are experiencing elevated error rates and degraded performance.

    4. 11 febbraio 2026 alle ore 14:57 UTCidentified

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

    5. 11 febbraio 2026 alle ore 15:10 UTCidentified

      We have deployed a fix and are continuing to see recovery.

    6. 11 febbraio 2026 alle ore 15:15 UTCmonitoring

      All Substack services have been restored and error rates and latency have returned to normal levels. Our team is continuing to monitor.

    7. 11 febbraio 2026 alle ore 15:45 UTCresolved

      This incident has been resolved.

    Issues loading Notes

    Inizio 15 gennaio 2026 alle ore 12:35 UTC · 15m

    Pending
    Componenti interessati
    Substack.com
    1. 15 gennaio 2026 alle ore 12:35 UTCinvestigating

      We're currently investigating an issue affecting load times of notes and inboxes

    2. 15 gennaio 2026 alle ore 12:47 UTCmonitoring

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

    3. 15 gennaio 2026 alle ore 12:50 UTCresolved

      This incident has been resolved.

    Elevated latencies

    Inizio 14 gennaio 2026 alle ore 17:38 UTC · 3h 9m

    Pending
    1. 14 gennaio 2026 alle ore 17:38 UTCinvestigating

      Substack is experiencing elevated latencies. We are working to investigate the issue.

    2. 14 gennaio 2026 alle ore 19:25 UTCmonitoring

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

    3. 14 gennaio 2026 alle ore 20:47 UTCresolved

      This incident has been resolved.

    Delays in audio read-aloud processing.

    Inizio 5 gennaio 2026 alle ore 17:17 UTC · 12h 19m

    Pending
    1. 5 gennaio 2026 alle ore 17:17 UTCinvestigating

      We're experiencing a delay in processing the automated read-alouds for posts in the apps.

    2. 6 gennaio 2026 alle ore 05:36 UTCresolved

      This incident has been resolved.

    Substack is experiencing issues

    Inizio 22 dicembre 2025 alle ore 23:31 UTC · 42m

    IssuesIncidente minore
    Componenti interessati
    Substack.com
    1. 22 dicembre 2025 alle ore 23:31 UTCinvestigating

      We are currently observing increased latency on Substack surfaces and are investigating the issue.

    2. 22 dicembre 2025 alle ore 23:52 UTCmonitoring

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

    3. 23 dicembre 2025 alle ore 00:13 UTCresolved

      This incident has been resolved.

    Substack is experiencing issues

    Inizio 18 novembre 2025 alle ore 14:39 UTC · 38m

    IssuesIncidente minore
    Componenti interessati
    Writer dashboardsCustom domainsSubstack.comSubstack publications
    1. 18 novembre 2025 alle ore 14:39 UTCinvestigating

      We are experiencing issues caused by a service provider, some access to Substack might be limited

    2. 18 novembre 2025 alle ore 14:45 UTCmonitoring

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

    3. 18 novembre 2025 alle ore 15:16 UTCresolved

      This incident has been resolved.

    Push notifications delayed on iOS

    Inizio 5 novembre 2025 alle ore 16:52 UTC · 46m

    Pending
    Componenti interessati
    Push Notifications
    1. 5 novembre 2025 alle ore 16:52 UTCidentified

      We are experiencing delays due to a service provider outage.

    2. 5 novembre 2025 alle ore 17:29 UTCmonitoring

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

    3. 5 novembre 2025 alle ore 17:38 UTCresolved

      This incident has been resolved.

    Post emails delayed

    Inizio 20 ottobre 2025 alle ore 13:41 UTC · 11h 11m

    OutageIncidente maggiore
    Componenti interessati
    Email delivery
    1. 20 ottobre 2025 alle ore 13:41 UTCinvestigating

      We are experiencing delays with processing scheduled posts related to an outage from one of our service providers. Our team is investigating.

    2. 20 ottobre 2025 alle ore 13:49 UTCinvestigating

      We are also seeing issues with publication dashboards including partial outages across the subscriber tab and some statistics. We are working to mitigate.

    3. 20 ottobre 2025 alle ore 14:12 UTCidentified

      We are seeing recovery of our publisher dashboard functionality. Other service functions such as scheduled posts continue to be degraded.

    4. 20 ottobre 2025 alle ore 16:51 UTCidentified

      We continue to experience delays with processing scheduled posts related to an outage from one of our service providers. Users can publish posts manually to bypass this. Our team is still investigating.

    5. 20 ottobre 2025 alle ore 21:50 UTCmonitoring

      Scheduled post sends are operational and we have caught up with the backlog.

    6. 21 ottobre 2025 alle ore 00:52 UTCresolved

      This incident has been resolved.

    Post notifications are delayed

    Inizio 4 ottobre 2025 alle ore 16:06 UTC · 4h 22m

    IssuesIncidente minore
    Componenti interessati
    Push NotificationsEmail delivery
    1. 4 ottobre 2025 alle ore 16:06 UTCinvestigating

      We are experiencing delays in sending out email and push notifications for published posts.

    2. 4 ottobre 2025 alle ore 16:25 UTCidentified

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

    3. 4 ottobre 2025 alle ore 19:22 UTCmonitoring

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

    4. 4 ottobre 2025 alle ore 20:29 UTCresolved

      This incident has been resolved.

    Post email delivery is delayed

    Inizio 20 settembre 2025 alle ore 14:42 UTC · 1h 43m

    Pending
    Componenti interessati
    Email delivery
    1. 20 settembre 2025 alle ore 14:42 UTCinvestigating

      We are currently investigating this issue.

    2. 20 settembre 2025 alle ore 16:08 UTCmonitoring

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

    3. 20 settembre 2025 alle ore 16:25 UTCresolved

      This incident has been resolved.

    Substack experiencing increased latency

    Inizio 15 settembre 2025 alle ore 15:24 UTC · 3h 47m

    IssuesIncidente minore
    Componenti interessati
    Writer dashboardsCustom domainsEmail deliverySubstack.comSubstack publications
    1. 15 settembre 2025 alle ore 15:24 UTCinvestigating

      We are currently investigating reports of increased latency and slow response times across Substack.

    2. 15 settembre 2025 alle ore 15:34 UTCinvestigating

      We are continuing to investigate increased latency and error rates across Substack.

    3. 15 settembre 2025 alle ore 15:42 UTCidentified

      We have identified an issue and are seeing normal performance across all systems.

    4. 15 settembre 2025 alle ore 15:50 UTCidentified

      We are continuing to investigate increased latency and error rates across Substack.

    5. 15 settembre 2025 alle ore 16:38 UTCidentified

      We are working to resolve the remaining performance issues across Substack and expect to see recovery shortly.

    6. 15 settembre 2025 alle ore 16:46 UTCmonitoring

      We are seeing recovery of performance across Substack and are monitoring the issue.

    7. 15 settembre 2025 alle ore 16:53 UTCmonitoring

      As part of the earlier incident, we are noting delays in analytics updating and post email delivery. We are working to resolve the issue.

    8. 15 settembre 2025 alle ore 17:43 UTCidentified

      We are seeing recurrence of increased error rates and degraded performance across Substack.

    9. 15 settembre 2025 alle ore 18:39 UTCmonitoring

      Substack is operating normally and our team is monitoring.

    10. 15 settembre 2025 alle ore 19:12 UTCresolved

      This incident has been resolved.

    Delay in sending scheduled posts

    Inizio 30 agosto 2025 alle ore 16:17 UTC · 15m

    Pending
    Componenti interessati
    Email delivery
    1. 30 agosto 2025 alle ore 16:17 UTCidentified

      We are investigating a delay in the sending of scheduled posts.

    2. 30 agosto 2025 alle ore 16:30 UTCmonitoring

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

    3. 30 agosto 2025 alle ore 16:32 UTCresolved

      This incident has been resolved.

    Livestream creation not working

    Inizio 26 agosto 2025 alle ore 14:06 UTC · 39m

    Pending
    1. 26 agosto 2025 alle ore 14:06 UTCinvestigating

      We are experiencing an issue with a service provider that is causing livestream creation to be broken.

    2. 26 agosto 2025 alle ore 14:45 UTCresolved

      This incident has been resolved.

    Unable to sign in on the Android app

    Inizio 11 agosto 2025 alle ore 16:15 UTC · 20m

    Pending
    1. 11 agosto 2025 alle ore 16:15 UTCinvestigating

      We are currently investigating this issue.

    2. 11 agosto 2025 alle ore 16:27 UTCmonitoring

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

    3. 11 agosto 2025 alle ore 16:35 UTCresolved

      This incident has been resolved.