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Daily and weekly recaps

What broke January 20 to January 26, 2025

Week 4: the week's outages across every provider down.guide reads, in UTC.

incidents
33
major outages
5
hours of downtime
5
5h 25m
Down Index

The week's worst, by score

Scored 0 to 100 from impact, breadth, reach, duration and acknowledgement.

  1. GrammarlyMajor outage
    Grammarly is experiencing a service interruption, some Grammarly users may be unable to log in
    lasted 2h 24mGrammarly for Windows, Grammarly for Mac, Grammarly Editor +6us
  2. CoverallsMajor outage
    Service Disruption due to "Invalid SSL Certificate"
    lasted 30mCoveralls.io Web, Coveralls.io API
  3. GrammarlyMajor outage
    We're experiencing a service interruption
    lasted 1h 8mGrammarly Editor
  4. DatoCMSMajor outage
    🛠️ Scheduled database maintenance [ ⚠️ DOWNTIME REQUIRED ] - EDITED
    lasted 0m
  5. SubstackPartial outage
    Increased latency and errors
    lasted 53mSubstack publications, Writer dashboards, Substack.com +1