{"id":"EM-20261103-AID1","url":"https://cyber.eventmonitor.net/incident/EM-20261103-AID1/","type":"outage","title":"T-Mobile: Messaging Delivery Problems","subtitle":"Nov 3, 2026 · Carrier · reported by Bandwidth, Twilio, Telnyx","subject":"T-Mobile","status":"Confirmed","severity":"high","affected":[],"headline":null,"born":"2026-11-03T14:51:33.183Z","firstSignal":"2026-11-03T14:38:08.483Z","lastSignal":"2026-11-04T02:17:45.772Z","updated":"2026-11-04T10:51:29.662Z","revision":3,"life":[{"status":"Born","at":"2026-11-03T14:51:33.183Z","why":"second independent source: T17 Twilio status"},{"status":"Developing","at":"2026-11-03T14:51:33.183Z","why":"signals keep joining"},{"status":"Confirmed","at":"2026-11-03T14:51:33.183Z","why":"3 provider status pages acknowledged it"}],"changeLog":[{"at":"2026-11-03T14:38:08.483Z","what":"First signal: T18 Bandwidth status"},{"at":"2026-11-03T14:51:33.183Z","what":"Born: second source, T17 Twilio status. Page EM-20261103-AID1 created."},{"at":"2026-11-03T14:51:33.183Z","what":"Status: Confirmed (3 provider status pages acknowledged it)"},{"at":"2026-11-03T16:10:24.000Z","what":"Source joined: T19 Telnyx status"}],"stages":[{"name":"First Report","at":"2026-11-03T14:38:08.483Z","detail":"T18 Bandwidth status"},{"name":"Corroborated","at":"2026-11-03T14:51:33.183Z","detail":"3 independent sources"},{"name":"Acknowledged","at":"2026-11-03T14:38:08.483Z","detail":"T18 status page"},{"name":"Network Check","at":"2026-11-03T14:38:08.483Z","detail":"C111 IODA: network normal (lowest 99.6%)"},{"name":"Restored","at":null,"detail":"Still open"}],"signals":[{"at":"2026-11-03T14:38:08.483Z","source":"T18","sourceName":"Bandwidth status","role":"Provider Status","severity":3,"title":"Bandwidth: Outbound 10DLC MMS Delivery Incident - T-Mobile, Verizon, AT&T","text":"investigating. Bandwidth teams have identified an off-network incident impacting the timely delivery of MMS messages to T-Mobile and Verizon destinations. Bandwidth is working with this industry provider to restore expected MMS delivery.","url":"https://stspg.io/phslwynrb8mj"},{"at":"2026-11-03T14:51:33.183Z","source":"T17","sourceName":"Twilio status","role":"Provider Status","severity":2,"title":"Twilio: MMS Delivery Delay  and Failure  from a Sub et of Twilio Short Code  to T-Mobile and Verizon United State","text":"investigating. Twilio customers may be experiencing MMS delivery delays and delivery failures from a subset of Twilio Long Codes and Short Codes to network subscribers on multiple networks in the United States. Our team is actively investigating this issue. We will provide a","url":"https://stspg.io/z8ly1knsk2yc"},{"at":"2026-11-03T15:25:15.000Z","source":"T18","sourceName":"Bandwidth status","role":"Provider Status","severity":3,"title":"Bandwidth: Outbound 10DLC MMS Delivery Incident - T-Mobile, Verizon, AT&T","text":"investigating. Teams continue to work with the off net provided to resolve MMS delivery delays. This delay includes 10DLC Outbound MMS and Short Code MMS messages for T-Mobile, Verizon, and AT&T destinations.","url":"https://stspg.io/phslwynrb8mj"},{"at":"2026-11-03T15:52:03.861Z","source":"T17","sourceName":"Twilio status","role":"Provider Status","severity":2,"title":"Twilio: MMS Delivery Delay  and Failure  from a Sub et of Twilio Short Code  to T-Mobile and Verizon United State","text":"investigating. Twilio customers may be experiencing MMS delivery delays and delivery failures from a subset of Twilio Long Codes and Short Codes to network subscribers on multiple networks in the United States. Our team is actively investigating this issue. We will provide a","url":"https://stspg.io/z8ly1knsk2yc"},{"at":"2026-11-03T16:10:24.000Z","source":"T19","sourceName":"Telnyx status","role":"Provider Status","severity":2,"title":"Telnyx: 10DLC Traffic Toward  Tier 1 Carrier  Delayed","text":"identified. We are experiencing delays across Tier 1 carriers AT&T, T-Mobile, and Verizon due to heightened traffic volume. Carriers report network constraints. Messages are processing but may face further delays as traffic increases. We are monitoring closely.","url":"https://status.telnyx.com"},{"at":"2026-11-03T16:48:14.971Z","source":"T17","sourceName":"Twilio status","role":"Provider Status","severity":2,"title":"Twilio: MMS Delivery Delay  and Failure  from a Sub et of Twilio Short Code  to T-Mobile and Verizon United State","text":"identified. Twilio customers may be experiencing MMS delivery delays and failures from a subset of Twilio Short Codes to T-Mobile and Verizon network subscribers in the United States. Our team has identified the cause, and is working to resolve the issue. We will provide ","url":"https://stspg.io/z8ly1knsk2yc"},{"at":"2026-11-03T17:48:59.175Z","source":"T17","sourceName":"Twilio status","role":"Provider Status","severity":2,"title":"Twilio: MMS Delivery Delay  and Failure  from a Sub et of Twilio Short Code  to T-Mobile and Verizon United State","text":"identified. Twilio customers may be experiencing MMS delivery delays and MMS delivery failures from a subset of Twilio Short Codes to T-Mobile and Verizon network subscribers in the United States. Our team has identified the cause, and is working to resolve the issue. We ","url":"https://stspg.io/z8ly1knsk2yc"},{"at":"2026-11-03T19:07:03.260Z","source":"T17","sourceName":"Twilio status","role":"Provider Status","severity":2,"title":"Twilio: MMS Delivery Delay  and Failure  from a Sub et of Twilio Short Code  to T-Mobile and Verizon United State","text":"monitoring. We have observed a recovery in MMS delivery from a subset of Twilio Short Codes to T-Mobile and Verizon network subscribers in the United States and are monitoring service stability. We will provide another update in 2 hours or as soon as more information beco","url":"https://stspg.io/z8ly1knsk2yc"},{"at":"2026-11-03T21:09:48.825Z","source":"T17","sourceName":"Twilio status","role":"Provider Status","severity":2,"title":"Twilio: MMS Delivery Delay  and Failure  from a Sub et of Twilio Short Code  to T-Mobile and Verizon United State","text":"resolved. The incident has been resolved and MMS delivery from a subset of Twilio Short Codes to T-Mobile and Verizon network subscribers in the United States is operating normally.","url":"https://stspg.io/z8ly1knsk2yc"},{"at":"2026-11-04T01:24:26.477Z","source":"T18","sourceName":"Bandwidth status","role":"Provider Status","severity":3,"title":"Bandwidth: Outbound 10DLC MMS Delivery Incident - T-Mobile, Verizon, AT&T","text":"monitoring. Teams are observing expected messaging process behavior. We will continue to monitor for stability.","url":"https://stspg.io/phslwynrb8mj"},{"at":"2026-11-04T02:17:45.772Z","source":"T18","sourceName":"Bandwidth status","role":"Provider Status","severity":3,"title":"Bandwidth: Outbound 10DLC MMS Delivery Incident - T-Mobile, Verizon, AT&T","text":"resolved. This incident has been resolved.","url":"https://stspg.io/phslwynrb8mj"}],"crowd":[{"at":"2026-11-03T21:11:16.325Z","source":"T57","title":"✅ The earlier minor outage affecting Twilio MMS delivery from  elect  hort code  to T-Mobile and Verizon  ub criber  in the United State  ha","url":"https://bsky.app/profile/did:plc:3wil263a67244xdtjzg6jhhu/post/3mzgqtzwatk2c"}],"reference":{},"mergedInto":null,"publisher":"Event Monitor Cyber"}