OneSignal outage: Users Unable to Sign In with Google

1. resolvedJun 2, 2026, 00:12 UTC

   The issue has been resolved. All impacted systems are now operating normally. Dashboard logins are now resolved.

2. identifiedJun 1, 2026, 23:46 UTC

   We have identified the root cause and are working towards a resolution. We will provide another update in 20 minutes.

3. investigatingJun 1, 2026, 23:28 UTC

   **What’s happening:** We are currently investigating an issue affecting Dashboard login. Users attempting to authenticate may experience login failures or be unable to access their accounts. Our team is actively working to identify the root cause and restore normal functionality. **Who’s affected:** Users who need to sign into the dashboard-It may be unable to log in. **Current Status:** We are investigating the issue and will provide an update in 30 minutes

What APIStatus.watch saw

Our 5-minute checks didn't record a change in OneSignal's overall status around this incident. Smaller or regional incidents often leave a provider's overall status green.

Other services with incidents at the same time

Overlapping incidents aren't necessarily related.

• ClickHouse Cloud: New service provisioning may fail in AzureMinor · May 28, 2026, 18:26 UTC

How often does OneSignal have incidents?

OneSignal reported 9 incidents in the last 90 days, 3 of them major or critical. A typical incident lasted 1h 29m. See OneSignal's uptime and incident history