Outage report · Major outage

Hiver outage on Mar 27, 2026

Hiver sync services are experiencing a downtime.

SeverityMajor outage
StartedMar 27, 2026, 11:53UTC
ResolvedMar 27, 2026, 12:40UTC
Duration47m

What happened

Hiver reported a major outage starting Mar 27, 2026, 11:53 UTC, affecting Email User Experience, Email Sync. It was marked resolved at Mar 27, 2026, 12:40 UTC.

  • The incident lasted 47m from first report to resolution.
  • It was the 3rd longest of 3 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.
  • 3 other vendors we track reported a significant incident within 12 hours of it.

Latest update from Hiver

We're back! All our Hiver services are up and running now. We thank you for your patience.

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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