Outage report · Major outage

Hiver outage on Sep 24, 2025

Hiver services are experiencing downtime. Impacted region: Europe

SeverityMajor outage
StartedSep 24, 2025, 11:53UTC
ResolvedSep 24, 2025, 12:53UTC
Duration1h

What happened

Hiver reported a major outage starting Sep 24, 2025, 11:53 UTC, affecting Email User Experience, Email Sync, Notification Services, Views. It was marked resolved at Sep 24, 2025, 12:53 UTC.

  • The incident lasted 1h from first report to resolution.
  • It was the 2nd longest of 4 significant outages Hiver reported in the 12 months up to it.
  • Hiver had reported no other partial or major outages in the 90 days before it.
  • 2 other vendors we track reported a significant incident within 12 hours of it.

Latest update from Hiver

This incident has been resolved.

Read Hiver's official incident report ↗

What our independent monitoring saw

Our independent monitoring of Hiver started after this incident, so this report is based on Hiver's status page.

Other outages around the same time

Significant incidents other vendors reported within 12 hours of this one.

Hiver's overall reliability

98.9/100

Hiver has a reliability score of 98.9/100, with 99.99% effective uptime and 1 incidents over the last 90 days.

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