ChangesSendGridMMS Delivery Delays from a Subset of Twilio Long Codes to AT&T United States
SendGrid: Incident updated: MMS Delivery Delays from a Subset of Twilio Long Codes to AT&T United States
Summary pending. The diff below shows exactly what changed.
Incident page: the full timeline of updates
What changed
Struck in red is what SendGrid removed; blue is what they added. Muted text is unchanged context.
Compared with the previous archived version of this incident (10 to 30-minute polling). View the live incident (opens in new tab).
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.
Before captured 20:33 UTC
In the 2026-10-19 checkpoint, timestamped by FreeTSA and DigiCert on Oct 20, 00:41 UTC. Record hash
c3e59630cf8f6ca9…After captured 21:33 UTC
In the 2026-10-19 checkpoint, timestamped by FreeTSA and DigiCert on Oct 20, 00:41 UTC. Record hash
91d6576013976d9d…
History of this incident
TodayTuesday, October 20Tue, Oct 20
2 incident changes
- Incident updateIncident
- Incident updateIncident
YesterdayMonday, October 19Mon, Oct 19
3 incident changes
- Incident updateIncident
- Incident updateIncident
- Incident updateIncident
Incident updateMMS Delivery Delays from a Subset of Twilio Long Codes to AT&T United Statesthis change