Sifflet - Notice history

All systems operational

100% - uptime

eu-west-1-a - Web application - Operational

100% - uptime
Oct 2025 · 100.0%Nov · 100.0%Dec · 100.0%

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Oct 2025
Nov 2025
Dec 2025

eu-west-1-b - Web application - Operational

100% - uptime
Oct 2025 · 100.0%Nov · 100.0%Dec · 100.0%

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Oct 2025
Nov 2025
Dec 2025

eu-west-1-c - Web application - Operational

100% - uptime
Oct 2025 · 100.0%Nov · 100.0%Dec · 100.0%

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Oct 2025
Nov 2025
Dec 2025

us-east-1-a - Web application - Operational

100% - uptime
Oct 2025 · 100.0%Nov · 100.0%Dec · 100.0%

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Oct 2025
Nov 2025
Dec 2025
100% - uptime

eu-west-1-a - Integrations - Operational

100% - uptime
Oct 2025 · 100.0%Nov · 100.0%Dec · 100.0%

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Oct 2025
Nov 2025
Dec 2025

eu-west-1-b - Integrations - Operational

100% - uptime
Oct 2025 · 100.0%Nov · 100.0%Dec · 100.0%

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Oct 2025
Nov 2025
Dec 2025

eu-west-1-c - Integrations - Operational

100% - uptime
Oct 2025 · 100.0%Nov · 100.0%Dec · 100.0%

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Oct 2025
Nov 2025
Dec 2025

us-east-1-a - Integrations - Operational

100% - uptime
Oct 2025 · 100.0%Nov · 100.0%Dec · 100.0%

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Oct 2025
Nov 2025
Dec 2025
97% - uptime

eu-west-1-a - Datasource monitoring - Operational

97% - uptime
Oct 2025 · 100.0%Nov · 97.58%Dec · 93.44%

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Oct 2025
Nov 2025
Dec 2025

eu-west-1-b - Datasource monitoring - Operational

97% - uptime
Oct 2025 · 100.0%Nov · 97.58%Dec · 93.44%

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Oct 2025
Nov 2025
Dec 2025

eu-west-1-c - Datasource monitoring - Operational

97% - uptime
Oct 2025 · 100.0%Nov · 97.58%Dec · 93.44%

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Next page

Oct 2025
Nov 2025
Dec 2025

us-east-1-a- Datasource monitoring - Operational

98% - uptime
Oct 2025 · 100.0%Nov · 100.0%Dec · 93.44%

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Oct 2025
Nov 2025
Dec 2025
100% - uptime

eu-west-1-a - API - Operational

100% - uptime
Oct 2025 · 100.0%Nov · 100.0%Dec · 100.0%

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Oct 2025
Nov 2025
Dec 2025

eu-west-1-b - API - Operational

100% - uptime
Oct 2025 · 100.0%Nov · 100.0%Dec · 100.0%

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Oct 2025
Nov 2025
Dec 2025

eu-west-1-c - API - Operational

100% - uptime
Oct 2025 · 100.0%Nov · 100.0%Dec · 100.0%

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Oct 2025
Nov 2025
Dec 2025

us-east-1-a - API - Operational

100% - uptime
Oct 2025 · 100.0%Nov · 100.0%Dec · 100.0%

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Oct 2025
Nov 2025
Dec 2025

Notice history

Dec 2025

Sifflet incident creation disruption
  • Update
    Update
    This incident has been resolved.
  • Resolved
    Resolved

    An issue is preventing Sifflet from creating incidents.

Nov 2025

Email Delivery Disruption
  • Resolved
    Resolved

    This incident has been resolved.

    Our email sending capabilities have been fully restored following confirmation from AWS Support.

    All monitor failure alerts and other email notifications are now being delivered as expected.

  • Identified
    Identified

    We are continuing to work on a fix for this incident. We identified the root cause and have reached AWS support to restore normal email delivery as soon as possible.

  • Investigating
    Investigating

    We’re currently experiencing an issue with our email delivery system. As a result, monitor failure alerts and other email notifications may not be sent as expected.

    We’ll provide updates here as the situation progresses.

Oct 2025

Degraded performance on us-east-1 cell caused by AWS outage
  • Resolved
    Resolved
    This incident has been resolved.
  • Identified
    Identified

    This morning AWS outage has impacted all our tenants hosted on the us-east-1 region.

    Impact is limited as the application remains mostly available, but integration syncs and datasource monitoring might not be running properly.

    The issue is currently being mitigated by AWS.

Oct 2025 to Dec 2025

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