37signals Status · History · Incident #6608

RESOLVED

Basecamp 4 is down

Critical · Started Aug 21, 2026 · 2:51 PM

Duration

< 1m
Severity

Critical
Detection lead

—
User reports

—

Summary

Basecamp 4 is down

Basecamp 4 is back up! We'll continue to monitor it to make sure it's stable. So sorry for the interruption today, folks.

Started

Aug 21, 2026 · 2:51 PM
Resolved

Aug 21, 2026 · 2:52 PM
Duration

< 1m
Severity

Critical

Event timeline

How this incident unfolded

◐

Investigating
Aug 21 · 2:51 PM 37signals

Basecamp 4 is currently down. We're investigating the cause and will update you as soon as we can. Sorry for the interruption, everyone.
✓

Resolved
Aug 21 · 2:52 PM 37signals

Basecamp 4 is back up! We'll continue to monitor it to make sure it's stable. So sorry for the interruption today, folks.

Pattern

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