SendGrid: SMS Delivery Delays between a Subset of Twilio Phone Numbers and Multiple Networks in Brazil
Affected components: CARRIER NETWORK - SMS, Latin AmericaSMS, Latin America
Timeline of updates
- investigating
Twilio customers may be experiencing SMS delivery delays and failures between a subset of Twilio Brazil Phone Numbers and network subscribers on multiple networks in Brazil. Our team is actively investigating this issue. We will provide another update in 1 hour or as soon as more information becomes available.
- identified
Twilio customers may be experiencing SMS delivery delays between Twilio Phone Numbers and network subscribers on multiple networks in Brazil. 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.
- identified
Twilio customers may be experiencing SMS delivery delays between a subset of Twilio Phone Numbers and network subscribers on multiple networks in Brazil. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 2 hours or as soon as more information becomes available.
- identified
Twilio customers may be experiencing SMS delivery delays and failures between a subset of Twilio Phone Numbers and network subscribers on multiple networks in Brazil. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 4 hours or as soon as more information becomes available.
- identified
Twilio customers may be experiencing SMS delivery delays and failures between a subset of Twilio Phone Numbers and network subscribers on multiple networks in Brazil. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 8 hours or as soon as more information becomes available.
- monitoring
We have observed a recovery in SMS delivery between a subset of Twilio Brazil Phone Numbers and network subscribers on multiple networks in Brazil and are monitoring service stability. We will provide another update in 2 hours or as soon as more information becomes available.
- monitoring
We have observed a recovery in SMS delivery between a subset of Twilio Phone Numbers and network subscribers on multiple networks in Brazil and are monitoring service stability. We will provide another update in 4 hours or as soon as more information becomes available.
- resolved
The incident has been resolved and SMS delivery between a subset of Twilio Phone Numbers and network subscribers on affected networks in Brazil is operating normally.
Changes Rewindex caught on this incident
- Incident updated: SMS Delivery Delays between a Subset of Twilio Phone Numbers and Multiple Networks in Brazil
- Incident updated: SMS Delivery Delays and Failures Between a Subset of Twilio Phone Numbers and Multiple Networks in Brazil
- Incident updated: SMS Delivery Delays and Failures Between a Subset of Twilio Phone Numbers and Multiple Networks in Brazil
- Incident updated: SMS Delivery Delays Between a Subset of Twilio Brazil Phone Numbers and Multiple Networks in Brazil
- Incident updated: SMS Delivery Delays and Failures between a Subset of Twilio Phone Numbers and Multiple Networks in Brazil
- Incident updated: SMS Delivery Delays between a Subset of Twilio Phone Numbers and Multiple Networks in Brazil
Archive proof
Rewindex commits each version of an incident it captures to a daily checkpoint, chains it to the day before, and has the checkpoint timestamped by FreeTSA and DigiCert. That proves these records existed by then and have not been changed since, by anyone, Rewindex included.
How the archive is checked, and what it cannot prove.
First version captured
In the 2026-10-23 checkpoint, timestamped by FreeTSA and DigiCert on . Record hash
c612f439b18886d9…Version 2 captured
In the 2026-10-23 checkpoint, timestamped by FreeTSA and DigiCert on . Record hash
27bc257b54b6363c…Version 3 captured
In the 2026-10-23 checkpoint, timestamped by FreeTSA and DigiCert on . Record hash
6de10e8f2ef909e6…Version 4 captured
In the 2026-10-23 checkpoint, timestamped by FreeTSA and DigiCert on . Record hash
3db5277cdea7c29f…Version 5 captured
In the 2026-10-23 checkpoint, timestamped by FreeTSA and DigiCert on . Record hash
39028b9d1f214fd7…Version 6 captured
In the 2026-10-23 checkpoint, timestamped by FreeTSA and DigiCert on . Record hash
a674faae79acdd9b…Version 7 captured
In the 2026-10-23 checkpoint, timestamped by FreeTSA and DigiCert on . Record hash
11d4a89f46796bdb…
Impact, status and times are the vendor’s own, as last archived. View on status.sendgrid.com (opens in new tab).