# SendGrid: Incident updated: SMS Delivery Delays from Twilio to T-Mobile Czech Republic

**Summary:** _summary pending_
- Kind: Incident update · Label: Normal progress (rule)
- Changed: 2026-10-21 02:23 UTC · Detected: 2026-10-21 02:23 UTC
- [Source: https://stspg.io/fcm6qft0z9sq](https://stspg.io/fcm6qft0z9sq)
- [Company: SendGrid](https://rewindex.com/company/sendgrid.md)
- Versions: before incident\_version:258/d8kpvsmp99zj@1249ea961b3b → after incident\_version:258/d8kpvsmp99zj@2d6d43195351
- Change 1 of 3 for this incident

Incident page (full timeline): [SMS Delivery Delays from Twilio to T-Mobile Czech Republic](https://rewindex.com/company/sendgrid/incidents/d8kpvsmp99zj.md)
## What changed

**1. Changed: Status**

```diff
- investigating
+ identified
```

**2. Added: Update** (identified) · 2026-10-21 02:16 UTC

```diff
+ Twilio customers may be experiencing SMS delivery delays from Twilio to T-Mobile network subscribers in the Czech Republic. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 1 hour or as soon as more information becomes available.
```

## History of this incident

| When (UTC) | Change | Label |
| --- | --- | --- |
| 2026-10-21 02:23 UTC | Incident updated: SMS Delivery Delays from Twilio to T-Mobile Czech Republic (this change) | Normal progress |
| 2026-10-21 03:33 UTC | [Incident updated: SMS Delivery Delays from Twilio to T-Mobile Czech Republic](https://rewindex.com/change/rb5a728c0780cd3.md) | Normal progress |
| 2026-10-21 05:33 UTC | [Incident updated: SMS Delivery Delays from Twilio to T-Mobile Czech Republic](https://rewindex.com/change/r4bfa1aa39dfdc9.md) | Normal progress |

Next: [change](https://rewindex.com/change/rb5a728c0780cd3.md) · All SendGrid changes: [timeline](https://rewindex.com/company/sendgrid/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._


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Canonical: https://rewindex.com/change/rbb089b2c4256a8 · Markdown: https://rewindex.com/change/rbb089b2c4256a8.md · JSON: https://rewindex.com/api/v1/changes/rbb089b2c4256a8 · Generated 2026-10-22T01:29:19.709Z