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

- Provider: [Segment](https://down.guide/providers/segment)
- Confidence: Confirmed
- Impact: Degraded
- lasted 28d 1h
- started 2026-06-05 08:11 UTC
- id: DWN-723cd67fbf
- Official page: https://stspg.io/7qksrp3zsldv

## Updates from Segment
### 2026-06-05 08:11 UTC: investigating
The root cause has been identified. will be rolling out the fix shortly.

### 2026-06-05 08:13 UTC: identified
The root cause has been identified. will be rolling out the fix shortly.

### 2026-06-08 19:35 UTC: monitoring
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.

### 2026-07-03 09:37 UTC: resolved
This incident has been resolved.

From the builder: does your app depend on Segment? [Sazabi](https://www.sazabi.com/?utm_source=down-guide&utm_medium=markdown&utm_content=segment) detects problems in your own logs without hand-written monitors, and you can ask it in plain language which errors mention Segment.

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