# SendGrid: Incident silently edited: SMS Delivery Failures from Twilio Alphanumeric Sender Type to Multiple Networks in Turkey

**Summary:** SendGrid reported recovery in SMS delivery from Twilio Alphanumeric Sender Type to subscribers on multiple networks in Turkey at 10-18 08:22 UTC and was monitoring stability; the incident remained open when archived. The title changed from “Sender IDs” to “Sender Type”; impact level, start time, duration, cause and fix were not provided. _(machine-written, sol)_
- Kind: Silent edit · Label: Normal progress (typesafe/jev-1.13-20260917)
- Changed: 2026-10-18 08:23 UTC · Detected: 2026-10-18 08:23 UTC
- [Source: https://stspg.io/f1hwbj5gxntf](https://stspg.io/f1hwbj5gxntf)
- [Company: SendGrid](https://rewindex.com/company/sendgrid.md)
- Versions: before incident\_version:258/sjg4gk7gfdw1@f29bdb2e78f8 → after incident\_version:258/sjg4gk7gfdw1@ce5a95c1907c
- Change 5 of 5 for this incident

Incident page (full timeline): [SMS Delivery Failures from Twilio Alphanumeric Sender Type to Multiple Networks in Turkey](https://rewindex.com/company/sendgrid/incidents/sjg4gk7gfdw1.md)
## What changed

**1. Changed: Title**

```diff
- SMS Delivery Failures from Twilio Alphanumeric Sender IDs to Multiple Networks in Turkey
+ SMS Delivery Failures from Twilio Alphanumeric Sender Type to Multiple Networks in Turkey
```

**2. Added: Update** (monitoring) · 2026-10-18 08:22 UTC

```diff
+ We have observed a recovery in SMS delivery from Twilio Alphanumeric Sender Type to network subscribers on multiple networks in Turkey and are monitoring service stability. We will provide another update in 4 hours or as soon as more information becomes available.
```

## History of this incident

| When (UTC) | Change | Label |
| --- | --- | --- |
| 2026-10-17 23:25 UTC | [Incident updated: SMS Delivery Failures from Twilio Alphanumeric Sender IDs to Multiple Networks in Turkey](https://rewindex.com/change/r3f2965a8e54cec.md) | Normal progress |
| 2026-10-18 00:18 UTC | [Incident updated: SMS Delivery Failures from Twilio Alphanumeric Sender IDs to Multiple Networks in Turkey](https://rewindex.com/change/rf1e408ab730d07.md) | Normal progress |
| 2026-10-18 02:23 UTC | [Incident updated: SMS Delivery Failures from Twilio Alphanumeric Sender IDs to Multiple Networks in Turkey](https://rewindex.com/change/rb50a7aa2c8300c.md) | Normal progress |
| 2026-10-18 06:23 UTC | [Incident updated: SMS Delivery Failures from Twilio Alphanumeric Sender IDs to Multiple Networks in Turkey](https://rewindex.com/change/r5c91d705589197.md) | Normal progress |
| 2026-10-18 08:23 UTC | Incident silently edited: SMS Delivery Failures from Twilio Alphanumeric Sender Type to Multiple Networks in Turkey (this change) | Normal progress |

Previous: [change](https://rewindex.com/change/r5c91d705589197.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/rc03067bbe61172 · Markdown: https://rewindex.com/change/rc03067bbe61172.md · JSON: https://rewindex.com/api/v1/changes/rc03067bbe61172 · Generated 2026-10-18T12:19:09.069Z