# beehiiv: Major incident: Some newsletters are experiencing incomplete post sends

> Major incident: Some newsletters are experiencing incomplete post sends. Detected 2026-10-22 by Rewindex: what changed on beehiiv’s status page, with the before/after diff.

Canonical: https://rewindex.com/change/ia85ac0d0ea5831
Last updated: 2026-10-22T07:33:59Z

**Summary:** _summary pending_
- Kind: Major incident · Label: degradation (model (Jev))
- Changed: 2026-08-21 18:44 UTC · Detected: 2026-10-22 07:33 UTC
- [Source: https://www.beehiivstatus.com/incidents/mlwn8q7ld7rs](https://www.beehiivstatus.com/incidents/mlwn8q7ld7rs)
- [Company: beehiiv](https://rewindex.com/company/beehiiv.md)
- Versions: before (none: first archived) → after incident\_version:235/mlwn8q7ld7rs@49cd8b4b273e
- Change 1 of 1 for this incident

Incident page (full timeline): [Some newsletters are experiencing incomplete post sends](https://rewindex.com/company/beehiiv/incidents/mlwn8q7ld7rs.md)
## What changed

**1. Added: Title**

```diff
+ Some newsletters are experiencing incomplete post sends
```

**2. Added: Impact**

```diff
+ major
```

**3. Added: Status**

```diff
+ resolved
```

**4. Added: Start time**

```diff
+ 2026-08-21 18:44 UTC
```

**5. Added: Resolved time**

```diff
+ 2026-08-21 18:44 UTC
```

**6. Added: Affected components**

```diff
+ SendGrid API v3, Sending emails
```

**7. Added: Update** (identified) · 2026-08-21 14:31 UTC

```diff
+ We have identified an issue with an upstream email provider resulting in some posts not being delivered to the full intended subscriber list. It is effecting ~20% of large publications with an average impact of a 4-8% non delivered rate. We are working with the vendor to resolve the issue and will deliver all posts to impacted subscribers.
```

**8. Added: Update** (identified) · 2026-08-21 16:20 UTC

```diff
+ We are continuing to work with the vendor for a comprehensive fix to the issue but have implemented a workaround and are delivering the dropped emails for all effected newsletter sends
```

**9. Added: Update** (monitoring) · 2026-08-21 18:15 UTC

```diff
+ Our email sending provider identified the root cause as a bad deploy on their end, which they reverted ~40 minutes ago. All posts are sending successfully, we will continue to monitor closely over the rest of the day.
```

**10. Added: Update** (resolved) · 2026-08-21 18:44 UTC

```diff
+ This incident has been resolved.
```

## History of this incident

| When (UTC) | Change | Label |
| --- | --- | --- |
| 2026-08-21 18:44 UTC | Major incident: Some newsletters are experiencing incomplete post sends (this change) | degradation |

All beehiiv changes: [timeline](https://rewindex.com/company/beehiiv/changes.md)
_Diff excerpts are shown on normalized text: dates, counters and tokens appear as ‹date›, ‹count›, ‹tok›; noise-only edits are hidden. Rewindex shows the changed passages, not a copy of the page._

## Cite this

Major incident: Some newsletters are experiencing incomplete post sends on beehiiv’s status page, changed 2026-08-21 18:44 UTC (change 1 of 1).

- Canonical URL: https://rewindex.com/change/ia85ac0d0ea5831
- Citation: beehiiv, “Major incident: Some newsletters are experiencing incomplete post sends” (2026-08-21 18:44 UTC). Archived by Rewindex: https://rewindex.com/change/ia85ac0d0ea5831 (CC BY 4.0).
- Markdown link: `[beehiiv: Major incident: Some newsletters are experiencing incomplete post sends (2026-08-21)](https://rewindex.com/change/ia85ac0d0ea5831)`


---
Canonical: https://rewindex.com/change/ia85ac0d0ea5831 · Markdown: https://rewindex.com/change/ia85ac0d0ea5831.md · JSON: https://rewindex.com/api/v1/changes/ia85ac0d0ea5831 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T17:15:22.568Z