Zingle incident
SMS and MMS Delivery Delays from Twilio Phone Numbers to Verizon United States
Zingle experienced a minor incident on May 28, 2026, lasting 4d 13h. The incident has been resolved; the full update timeline is below.
Update timeline
- monitoring May 28, 2026, 09:47 AM UTC
We have observed a recovery in SMS delivery however, customers may still experience MMS delivery delays when sending from Twilio phone numbers to Verizon subscribers in the United States. Our engineering team has identified the root cause and is actively working on a resolution. We will provide another update in 8 hours, or sooner if new information becomes available.