OneSignal outage history

25 incidents from the official OneSignal status page, the oldest from 8 April 2026.

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September 2026 3

  1. , resolved

    Database incident - impacting app IDs starting with e

    Impact: minor

  2. , resolved after 2 min

    Subscription API - Creation Failures

    Impact: major

  3. , resolved after 34 min

    Intermittent errors on /api/v1/notifications api

    Impact: major

August 2026 1

  1. , resolved after 2 h 4 min

    Apple push notifications failing in about 3% of cases

    Impact: major

July 2026 7

  1. , resolved after 40 min

    Message events on user and subscription profiles slow and timing out

    Impact: minor

  2. , resolved after 1 min

    Issue has been identified

  3. , resolved after 1 h 43 min

    Issue identified and additional resources being added

    Impact: minor

  4. , resolved after 3 h 8 min

    Journey / Event Streams/Outbound Data Integrations - delayed processing

    Impact: minor

  5. , resolved after 12 h 27 min

    Journeys - delayed processing

    Impact: minor

  6. , resolved after 1 h 14 min

    Event streams - Delayed Delivery

    Impact: minor

  7. , resolved after 39 min

    Users not progressing through journeys

    Impact: major

June 2026 5

  1. , resolved after 39 min

    Analytics & Reporting - processing is delayed

    Impact: minor

  2. , resolved

    Customers unable to view message events in user and subscription profiles

  3. , resolved after 31 min

    Message Delivery - Delayed inteligent/timezone notification deliveries

    Impact: minor

  4. , resolved after 12 min

    Dashboard - intermittent issues interacting with dashboard

    Impact: major

  5. , resolved after 44 min

    Users Unable to Sign In with Google

    Impact: major

May 2026 3

  1. , resolved after 1 h 25 min

    Event Export Delay

    Impact: minor

  2. , resolved after 47 min

    Delay in deliveries impacting free customers

    Impact: minor

  3. , resolved after 25 min

    Dashboard & API - Partial Outage

    Impact: major

April 2026 6

  1. , resolved after 52 min

    [Dashboard & API] - [elevated error rates]

    Impact: major

  2. , resolved after 8 min

    [Database connectivity] - [Dashboard users]

    Impact: major

  3. , resolved after 56 min

    Elevated errors while displaying app metrics

    Impact: minor

  4. , resolved after 18 min

    Dashboard and API outage

    Impact: critical

  5. , resolved after 46 min

    Dashboard - API latency increases

    Impact: minor

  6. , resolved

    Incorrect segment membership impacted some users

    Impact: minor