Facebook Custom Audiences destination is experiencing partial delivery failures for few workspaces

What to do

• Check whether your product depends on Segment. Check your stack

  Paste a package.json, lockfile, Terraform or a list of domains at down.guide/stack to see every provider you depend on.

• Confirm your retries, queues and scheduled jobs caught up after the 28d 1h it lasted.

  Anything that failed between 2026-06-05 08:11 UTC and 2026-07-03 09:37 UTC may need a replay.

• Subscribe to Segment's feed to hear about the next one first. RSS feed

  https://down.guide/feed?provider=segment works in Slack (/feed subscribe), Discord feed bots and any RSS reader.

Updates from Segment 4

1. investigatingJun 5, 2026, 8:11 AM UTC

   The root cause has been identified. will be rolling out the fix shortly.

   provider

2. identifiedJun 5, 2026, 8:13 AM UTC

   The root cause has been identified. will be rolling out the fix shortly.

   provider

3. monitoringJun 8, 2026, 7:35 PM UTC

   We've shipped a fix and confirmed that it’s working. We’re going to keep a close eye on things for the next few hours just to be absolutely sure everything is stable.

   provider

4. resolvedJul 3, 2026, 9:37 AM UTC

   This incident has been resolved.

   provider

Corrections

None so far.

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