# beehiiv: Some newsletters are experiencing incomplete post sends

> beehiiv status incident “Some newsletters are experiencing incomplete post sends” on 2026-08-21: impact major (vendor’s label), 0 min, 4 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/beehiiv/incidents/mlwn8q7ld7rs
Last updated: 2026-08-21T18:44:21Z

- Impact (vendor’s label): major
- Status: resolved
- Started: 2026-08-21 18:44 UTC · Resolved: 2026-08-21 18:44 UTC · Duration: 0 min
- Updates: 4 · Affected components: SendGrid API v3, Sending emails
- [Vendor status page: https://www.beehiivstatus.com/incidents/mlwn8q7ld7rs](https://www.beehiivstatus.com/incidents/mlwn8q7ld7rs)
- [Company: beehiiv](https://rewindex.com/company/beehiiv.md)

## Timeline of updates

- **identified** 2026-08-21 14:31 UTC: 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.
- **identified** 2026-08-21 16:20 UTC: 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
- **monitoring** 2026-08-21 18:15 UTC: 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.
- **resolved** 2026-08-21 18:44 UTC: This incident has been resolved.

## Rewindex changes for this incident

- 2026-08-21 18:44 UTC: [Major incident: Some newsletters are experiencing incomplete post sends](https://rewindex.com/change/ia85ac0d0ea5831.md)

## Cite this

Status incident (vendor impact label: major) posted by beehiiv, started 2026-08-21 18:44 UTC, resolved after 0 min, 4 update(s).

- Canonical URL: https://rewindex.com/company/beehiiv/incidents/mlwn8q7ld7rs
- Citation: beehiiv, “Some newsletters are experiencing incomplete post sends” (2026-08-21 18:44 UTC). Archived by Rewindex: https://rewindex.com/company/beehiiv/incidents/mlwn8q7ld7rs (CC BY 4.0).
- Markdown link: `[beehiiv: Some newsletters are experiencing incomplete post sends (2026-08-21)](https://rewindex.com/company/beehiiv/incidents/mlwn8q7ld7rs)`


---
Canonical: https://rewindex.com/company/beehiiv/incidents/mlwn8q7ld7rs · Markdown: https://rewindex.com/company/beehiiv/incidents/mlwn8q7ld7rs.md · JSON: https://rewindex.com/api/v1/companies/beehiiv/incidents/mlwn8q7ld7rs · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T15:42:54.009Z