Tresorit outage on Dec 17, 2025

What happened

Tresorit reported a major outage starting Dec 17, 2025, 19:45 UTC, affecting Website & payments. It was marked resolved at Dec 17, 2025, 21:00 UTC.

• The incident lasted 1h 15m from first report to resolution.
• It was the 3rd longest of 3 significant outages Tresorit reported in the 12 months up to it.
• Tresorit had reported 1 other partial or major outage in the 90 days before it.
• 3 other vendors we track reported a significant incident within 12 hours of it.

Latest update from Tresorit

This incident has been resolved.

Read Tresorit's official incident report ↗

What our independent monitoring saw

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

Other outages around the same time

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

• Major outageYousignDec 17, 2025, 14:58 UTC

  v3 - Application and API instabilities

• Partial outageSimplePracticeDec 17, 2025, 15:04 UTC

  Site wide connectivity Issues

• Partial outageFirebase Cloud MessagingDec 17, 2025, 18:00 UTC

  Webpush topic subscriptions may be getting throttled.

Tresorit's overall reliability

Full Tresorit reliability report and live status → · Most reliable Tresorit alternatives →