HotDoc outage, March 2026: Halo Sync Degradation

HotDoc reported and resolved an incident: Halo Sync Degradation. It lasted 53 minutes.

Resolved

From HotDoc's official status page, in their words.

What happened

Started
Resolved
Duration
53 minutes
Impact
minor
Affected
Connector, Integrations

Why it happened

HotDoc has not given a cause in its updates. We never guess one.

This incident on the HotDoc status page

Timeline

Newest first. From HotDoc's official status page, in their words.

  1. resolved

    All clinics are re-synced and up to date. This incident has been marked as resolved.

  2. identified

    We are continuing to clear the backlog and restore sync.

  3. identified

    We are continuing to clear the backlog and restore sync.

  4. identified

    Between approximately 12:00 PM and 6:15 PM AEDT today (17 March, 2026), a background worker responsible for renewing Halo queries stopped processing. Clinics using Halo may have experienced degraded or delayed data sync for up to 6 hours. The backlog is being cleared and sync is being restored for affected clinics. The root cause has been identified and a permanent fix is in progress.

What this means for a business (and what to check now)

  • Retry anything that failed during the 53 minutes.
  • Enter any payments, bookings or jobs you took another way.
  • If a deadline fell inside the window, keep this page as your record of the outage.

The full guide: what to do when a service you rely on is down

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