# Outages on September 28, 2021 (UTC)

> 44 incidents started on September 28, 2021 (UTC) on the status pages Rewindex archives, 9 labelled major or critical by the vendor (PandaDoc, Bandwidth, Dialpad); 21 more were still open from earlier days.

Canonical: https://rewindex.com/outages/2021-09-28
Last updated: 2021-10-02T08:58:00Z

- Incidents started: 44 (major/critical: 9, other: 35) across 29 vendors
- Still open from earlier days: 21 · Maintenance windows: 22 · Detected outage events: 0
- By vendor impact label: critical 2, major 7, minor 25, none 10
- Previous day with incidents: [2021-09-27](https://rewindex.com/outages/2021-09-27.md) · Next: [2021-09-29](https://rewindex.com/outages/2021-09-29.md) · [All days](https://rewindex.com/outages.md)

Impact labels are the vendor’s own. Incidents come from each vendor’s status page; Rewindex does not measure outages.

## Incidents started this day

| Vendor | Incident | Impact (vendor label) | Started (UTC) | Resolved (UTC) | Status |
| --- | --- | --- | --- | --- | --- |
| [PandaDoc](https://rewindex.com/company/pandadoc.md) | [PandaDoc is unreachable: unable to log in to PandaDoc](https://rewindex.com/company/pandadoc/incidents/wlr4q7v683pp.md) | critical | 2021-09-28 11:57 UTC | 2021-09-28 12:51 UTC | resolved |
| [Bandwidth](https://rewindex.com/company/bandwidth.md) | [Standard Voice and V2 Voice Incident](https://rewindex.com/company/bandwidth/incidents/4s2q5jyxmh7n.md) | critical | 2021-09-28 14:05 UTC | 2021-09-29 03:31 UTC | resolved |
| [Dialpad](https://rewindex.com/company/dialpad.md) | [Partial Denmark Inbound Outage](https://rewindex.com/company/dialpad/incidents/9dq3mfhvvpn0.md) | major | 2021-09-28 05:50 UTC | 2021-09-28 09:51 UTC | resolved |
| [Sentry](https://rewindex.com/company/sentry.md) | [Issues with processing Cocoa events](https://rewindex.com/company/sentry/incidents/x20w7qczzpyb.md) | major | 2021-09-28 07:50 UTC | 2021-09-28 08:03 UTC | resolved |
| [Wiz](https://rewindex.com/company/wiz.md) | [Intermittent login issues - Auth0 is down](https://rewindex.com/company/wiz/incidents/nlxx9yldwp74.md) | major | 2021-09-28 15:42 UTC | 2021-09-28 16:33 UTC | resolved |
| [Sinch](https://rewindex.com/company/sinch.md) | [Delivery Issue Pakistan - Jazz](https://rewindex.com/company/sinch/incidents/2nyy1vb2tkh4.md) | major | 2021-09-28 15:53 UTC | 2021-09-29 12:55 UTC | resolved |
| [Firebolt](https://rewindex.com/company/firebolt.md) | [Signing in to Firebolt may fail](https://rewindex.com/company/firebolt/incidents/qm3pfnxpvvjq.md) | major | 2021-09-28 16:19 UTC | 2021-09-28 16:30 UTC | resolved |
| [New Relic](https://rewindex.com/company/new-relic.md) | [NR1 UI Unavailable in US Region](https://rewindex.com/company/new-relic/incidents/7s0drvwmmqg2.md) | major | 2021-09-28 17:36 UTC | 2021-09-28 17:59 UTC | resolved |
| [Elastic Cloud](https://rewindex.com/company/elastic-cloud.md) | [Deployment state changes not reflected in user console](https://rewindex.com/company/elastic-cloud/incidents/s36v1h3z1g8p.md) | major | 2021-09-28 20:13 UTC | 2021-09-28 23:10 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [SMS Delivery Report Delays to All Networks in UK Via a Subset of UK Longcodes](https://rewindex.com/company/twilio/incidents/f9nzd5pvkj77.md) | minor | 2021-09-28 00:26 UTC | 2021-09-28 07:22 UTC | resolved |
| [GitHub Copilot](https://rewindex.com/company/github-copilot.md) | [Incident with GitHub Actions](https://rewindex.com/company/github-copilot/incidents/rgkr7yjqv6gj.md) | minor | 2021-09-28 02:20 UTC | 2021-09-28 03:05 UTC | resolved |
| [GitHub](https://rewindex.com/company/github.md) | [Incident with GitHub Actions](https://rewindex.com/company/github/incidents/rgkr7yjqv6gj.md) | minor | 2021-09-28 02:20 UTC | 2021-09-28 03:05 UTC | resolved |
| [Heap](https://rewindex.com/company/heap.md) | [Some slow queries in the web app](https://rewindex.com/company/heap/incidents/hkt4jh715phb.md) | minor | 2021-09-28 05:16 UTC | 2021-09-28 06:08 UTC | resolved |
| [Segment](https://rewindex.com/company/segment.md) | [Delays in warehouse syncs](https://rewindex.com/company/segment/incidents/p3mg25f71d3q.md) | minor | 2021-09-28 05:38 UTC | 2021-09-28 07:56 UTC | resolved |
| [Plivo](https://rewindex.com/company/plivo.md) | [Inbound call failure & two-way SMS failure towards Denmark phone numbers](https://rewindex.com/company/plivo/incidents/2dvf6qz008dq.md) | minor | 2021-09-28 06:11 UTC | 2021-09-28 10:27 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [Inbound Call Failures to Denmark Phone Numbers](https://rewindex.com/company/twilio/incidents/fl4hfcrldcx7.md) | minor | 2021-09-28 08:08 UTC | 2021-09-28 11:27 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [Inbound Call Outage with Twilio Norway Landline Phone Numbers](https://rewindex.com/company/twilio/incidents/ccw14zqmrybz.md) | minor | 2021-09-28 08:14 UTC | 2021-09-28 10:38 UTC | resolved |
| [Aircall](https://rewindex.com/company/aircall.md) | [Reachability  Issues On Inbound Calls In Denmark & Norway](https://rewindex.com/company/aircall/incidents/k4rcwrq8qvrt.md) | minor | 2021-09-28 09:02 UTC | 2021-09-28 10:28 UTC | resolved |
| [Sinch](https://rewindex.com/company/sinch.md) | [Site EU3 - Degradation](https://rewindex.com/company/sinch/incidents/77xns03hkyf9.md) | minor | 2021-09-28 12:56 UTC | 2021-09-28 15:35 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [SMS Delivery Report Delays to Multiple Networks in the UK](https://rewindex.com/company/twilio/incidents/0ff7s0xgw27b.md) | minor | 2021-09-28 14:04 UTC | 2021-09-28 15:24 UTC | resolved |
| [Plivo](https://rewindex.com/company/plivo.md) | [Call failures on inbound voice towards the US and Canada phone numbers](https://rewindex.com/company/plivo/incidents/709tj93n1hy0.md) | minor | 2021-09-28 14:14 UTC | 2021-09-29 03:35 UTC | resolved |
| [Matillion](https://rewindex.com/company/matillion.md) | [Customers may have been experiencing issues when logging in or signing up](https://rewindex.com/company/matillion/incidents/k4xg4tvcbnqz.md) | minor | 2021-09-28 14:27 UTC | 2021-09-28 17:04 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [Inbound SMS Delays to a Subset of Twilio Phone Numbers in the Czech Republic](https://rewindex.com/company/twilio/incidents/nybdxwzbb213.md) | minor | 2021-09-28 14:46 UTC | 2021-09-28 17:48 UTC | resolved |
| [BigCommerce](https://rewindex.com/company/bigcommerce.md) | [Issues applying or changing themes](https://rewindex.com/company/bigcommerce/incidents/gwl4s61xyqx5.md) | minor | 2021-09-28 15:45 UTC | 2021-09-28 16:56 UTC | resolved |
| [InfluxData (InfluxDB Cloud)](https://rewindex.com/company/influxdata.md) | [Elevated error rate in logins due to provider issue](https://rewindex.com/company/influxdata/incidents/323kvqj0txvv.md) | minor | 2021-09-28 15:58 UTC | 2021-09-28 16:30 UTC | resolved |
| [Scaleway](https://rewindex.com/company/scaleway.md) | [\[KAPSULE\] Kubernetes Cluster slowness](https://rewindex.com/company/scaleway/incidents/jjm7bdvtpg5r.md) | minor | 2021-09-28 15:59 UTC | 2021-10-02 08:58 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [SMS Delivery Delays to Pakistan Mobilink](https://rewindex.com/company/twilio/incidents/3hkhkn8svbx9.md) | minor | 2021-09-28 16:21 UTC | 2021-09-28 21:33 UTC | resolved |
| [Sinch](https://rewindex.com/company/sinch.md) | [Degraded Performance - Rogers Wireless, Fido & Bell Canada](https://rewindex.com/company/sinch/incidents/27b0ybdj40zc.md) | minor | 2021-09-28 16:29 UTC | 2021-09-28 18:06 UTC | resolved |
| [Monday.com](https://rewindex.com/company/monday-com.md) | [Connectivity Issues across accounts and devices](https://rewindex.com/company/monday-com/incidents/6q0v50z3y02k.md) | minor | 2021-09-28 17:08 UTC | 2021-09-28 19:31 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [SMS Delivery Delays to Pakistan Jazz](https://rewindex.com/company/twilio/incidents/n88cynmjbh35.md) | minor | 2021-09-28 17:34 UTC | 2021-09-28 21:41 UTC | resolved |
| [Sinch](https://rewindex.com/company/sinch.md) | [Flashcall Degradation - Pakistan](https://rewindex.com/company/sinch/incidents/5fkts104b71m.md) | minor | 2021-09-28 18:10 UTC | 2021-09-28 20:36 UTC | resolved |
| [Gorgias](https://rewindex.com/company/gorgias.md) | [Images and Attachments may not be working properly](https://rewindex.com/company/gorgias/incidents/51gv56041xny.md) | minor | 2021-09-28 18:32 UTC | 2021-09-28 19:25 UTC | resolved |
| [Trello](https://rewindex.com/company/trello.md) | [Trello is slow or unavailable for some users](https://rewindex.com/company/trello/incidents/chv2tkcbmd46.md) | minor | 2021-09-28 18:36 UTC | 2021-09-28 19:47 UTC | resolved |
| [Plivo](https://rewindex.com/company/plivo.md) | [Inbound call failure & two-way SMS failure towards Denmark phone numbers](https://rewindex.com/company/plivo/incidents/d1jdwbpn7lg3.md) | minor | 2021-09-28 23:10 UTC | 2021-09-29 01:40 UTC | resolved |
| [Discord](https://rewindex.com/company/discord.md) | [Marketing Site Availability Issues](https://rewindex.com/company/discord/incidents/rw1sgtjt01dv.md) | none | 2021-09-28 02:28 UTC | 2021-09-28 02:51 UTC | resolved |
| [Monday.com](https://rewindex.com/company/monday-com.md) | [Investigating issues with items saving upon creation](https://rewindex.com/company/monday-com/incidents/sj44kq41wpd5.md) | none | 2021-09-28 06:51 UTC | 2021-09-28 07:55 UTC | resolved |
| [Sinch](https://rewindex.com/company/sinch.md) | [Network issue - US site](https://rewindex.com/company/sinch/incidents/hdf0ggx7n99x.md) | none | 2021-09-28 09:11 UTC | 2021-09-29 08:10 UTC | resolved |
| [Aircall](https://rewindex.com/company/aircall.md) | [North America and Canadian line issues (inbound calls)](https://rewindex.com/company/aircall/incidents/fhp1gy4nc94q.md) | none | 2021-09-28 14:19 UTC | 2021-09-29 03:46 UTC | resolved |
| [Logz.io](https://rewindex.com/company/logz-io.md) | [Error logging in to the app](https://rewindex.com/company/logz-io/incidents/kdkdn9bw0gqk.md) | none | 2021-09-28 15:40 UTC | 2021-09-28 16:34 UTC | resolved |
| [Greenhouse](https://rewindex.com/company/greenhouse.md) | [Elevated error rates for Greenhouse Job Boards](https://rewindex.com/company/greenhouse/incidents/cc0lrbm2kmbj.md) | none | 2021-09-28 15:49 UTC | 2021-09-28 15:49 UTC | resolved |
| [Segment](https://rewindex.com/company/segment.md) | [Elevated SSO login failures](https://rewindex.com/company/segment/incidents/2tc9y7jsphhp.md) | none | 2021-09-28 16:06 UTC | 2021-09-28 17:02 UTC | resolved |
| [Mailgun](https://rewindex.com/company/mailgun.md) | [Intermittent errors/timeouts from suppressions api](https://rewindex.com/company/mailgun/incidents/xp09qp43m9v4.md) | none | 2021-09-28 16:28 UTC | 2021-09-28 18:56 UTC | resolved |
| [Confluent](https://rewindex.com/company/confluent.md) | [Login Command Failures](https://rewindex.com/company/confluent/incidents/gykkvj7zhss5.md) | none | 2021-09-28 16:45 UTC | 2021-09-28 17:19 UTC | resolved |
| [Honeycomb](https://rewindex.com/company/honeycomb.md) | [Data may be up to 5 minutes delayed for some datasets](https://rewindex.com/company/honeycomb/incidents/bwzgsvzjfw3h.md) | none | 2021-09-28 17:27 UTC | 2021-09-28 19:55 UTC | resolved |

## Still open from earlier days

| Vendor | Incident | Impact (vendor label) | Started (UTC) | Resolved (UTC) | Status |
| --- | --- | --- | --- | --- | --- |
| [Red Hat (incl. Quay.io)](https://rewindex.com/company/red-hat.md) | [Major Outage](https://rewindex.com/company/red-hat/incidents/pln26f8n87r9.md) | critical | 2021-09-24 15:49 UTC | 2021-09-28 15:04 UTC | resolved |
| [Box](https://rewindex.com/company/box.md) | [\[Critical\] Issue with Box Embed Uploads](https://rewindex.com/company/box/incidents/nh3vh8tvw398.md) | critical | 2021-09-27 19:53 UTC | 2021-09-28 05:37 UTC | resolved |
| [Dialpad](https://rewindex.com/company/dialpad.md) | [Inbound call failure on US & CA numbers](https://rewindex.com/company/dialpad/incidents/lyrnm0l45xr0.md) | major | 2021-09-27 18:18 UTC | 2021-09-28 00:12 UTC | resolved |
| [Smartsheet](https://rewindex.com/company/smartsheet.md) | [Some sheets are read-only and unable to provision some projects in Smartsheet Control Center](https://rewindex.com/company/smartsheet/incidents/8750dw482r7m.md) | major | 2021-09-27 19:56 UTC | 2021-09-28 00:46 UTC | resolved |
| [Sinch](https://rewindex.com/company/sinch.md) | [Flashcall Degradation - Indonesia](https://rewindex.com/company/sinch/incidents/gm96vgz0bl8j.md) | minor | 2021-09-22 12:26 UTC | 2021-10-05 16:53 UTC | resolved |
| [Gorgias](https://rewindex.com/company/gorgias.md) | [Outlook tickets might be created with some delay](https://rewindex.com/company/gorgias/incidents/13y7hgls571b.md) | minor | 2021-09-22 14:29 UTC | 2021-10-12 10:54 UTC | resolved |
| [Mixpanel](https://rewindex.com/company/mixpanel.md) | [Issues causing Message delays](https://rewindex.com/company/mixpanel/incidents/388m3mrbp2py.md) | minor | 2021-09-23 09:14 UTC | 2021-10-04 23:32 UTC | resolved |
| [Scaleway](https://rewindex.com/company/scaleway.md) | [\[Webhosting\] Blacklisted SMTP IP address](https://rewindex.com/company/scaleway/incidents/wvj4ft4r9qp3.md) | minor | 2021-09-25 10:46 UTC | 2021-10-04 09:05 UTC | resolved |
| [Mixpanel](https://rewindex.com/company/mixpanel.md) | [Webhook and Email temporary delays](https://rewindex.com/company/mixpanel/incidents/sjssr3bzwlbw.md) | minor | 2021-09-27 11:20 UTC | 2021-09-29 16:29 UTC | resolved |
| [Bandwidth](https://rewindex.com/company/bandwidth.md) | [V2 Voice, Standard Voice, 911, Portal & API, Porting, Toll-Free Messaging, New Number Ordering Intermittent Incident](https://rewindex.com/company/bandwidth/incidents/ch3w8l1v5tbj.md) | minor | 2021-09-27 13:12 UTC | 2021-09-28 00:03 UTC | resolved |
| [Plivo](https://rewindex.com/company/plivo.md) | [Call failures on inbound voice towards the US and Canada phone numbers](https://rewindex.com/company/plivo/incidents/hqwwfz4rkqg0.md) | minor | 2021-09-27 13:29 UTC | 2021-09-28 00:22 UTC | resolved |
| [Aircall](https://rewindex.com/company/aircall.md) | [North America and Canadian line issues (inbound calls)](https://rewindex.com/company/aircall/incidents/x256h20r7kq4.md) | minor | 2021-09-27 16:34 UTC | 2021-09-28 00:50 UTC | resolved |
| [Netlify](https://rewindex.com/company/netlify.md) | [Email delivery backlog](https://rewindex.com/company/netlify/incidents/1546dxkxfb74.md) | minor | 2021-09-27 19:00 UTC | 2021-09-29 23:34 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [Elevated Rate of Errors from A2P Campaigns and Brands](https://rewindex.com/company/twilio/incidents/9xp5dvh63ydc.md) | minor | 2021-09-27 19:21 UTC | 2021-09-28 01:15 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [Twilio Voice PSTN and SIP Calls Experiencing Call Quality and Connection Issues](https://rewindex.com/company/twilio/incidents/qstv1z33xr6h.md) | minor | 2021-09-27 19:26 UTC | 2021-09-28 02:54 UTC | resolved |
| [Gusto](https://rewindex.com/company/gusto.md) | [We are experiencing some disruptions to our phone service. In the meantime, please contact our support teams via chat or email.](https://rewindex.com/company/gusto/incidents/567lkt2kjptt.md) | minor | 2021-09-27 20:16 UTC | 2021-09-28 01:16 UTC | resolved |
| [Bunny.net](https://rewindex.com/company/bunny-net.md) | [\[Paris\] Origin Shield Missing Statistics](https://rewindex.com/company/bunny-net/incidents/v9scydvyc3yk.md) | none | 2021-09-26 18:54 UTC | 2021-09-28 14:05 UTC | resolved |
| [DNSimple](https://rewindex.com/company/dnsimple.md) | [Let's Encrypt R3 intermediate certificate expiration](https://rewindex.com/company/dnsimple/incidents/d91jk6htx3r2.md) | none | 2021-09-27 12:49 UTC | 2021-09-28 12:37 UTC | resolved |
| [Aptible](https://rewindex.com/company/aptible.md) | [New OS Releases Require Docker Upgrade](https://rewindex.com/company/aptible/incidents/34lh46f3f133.md) | none | 2021-09-27 15:00 UTC | 2021-10-21 22:55 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [SIP Trunking Call Degradation](https://rewindex.com/company/twilio/incidents/j2879285wkm7.md) | none | 2021-09-27 21:39 UTC | 2021-09-28 00:16 UTC | resolved |
| [Confluent](https://rewindex.com/company/confluent.md) | [Client Changes Needed for Upcoming Confluent Cloud Certificate Authority (CA) Change](https://rewindex.com/company/confluent/incidents/m7f0kw86zk7v.md) | none | 2021-09-27 23:08 UTC | 2021-10-01 13:45 UTC | resolved |

## Maintenance

| Vendor | Incident | Impact (vendor label) | Started (UTC) | Resolved (UTC) | Status |
| --- | --- | --- | --- | --- | --- |
| [Sinch](https://rewindex.com/company/sinch.md) | [\[Scheduled\] Sinch Scheduled Maintenance - Mblox Legacy (EU)](https://rewindex.com/company/sinch/incidents/wmv2dhhlwc0l.md) | maintenance | 2021-09-28 00:00 UTC | 2021-09-28 02:00 UTC | resolved |
| [Bandwidth](https://rewindex.com/company/bandwidth.md) | [\[Scheduled\] SMS Messaging Maintenance - DFW](https://rewindex.com/company/bandwidth/incidents/df81s7rysfv9.md) | maintenance | 2021-09-28 04:00 UTC | 2021-09-28 06:00 UTC | resolved |
| [Sinch](https://rewindex.com/company/sinch.md) | [\[Scheduled\] DI SMS 365 \| Enterprise Messaging \| 3rd party Network Maintenance \| Ref Number\#2454](https://rewindex.com/company/sinch/incidents/pstm6zkgvxtx.md) | maintenance | 2021-09-28 04:00 UTC | 2021-09-28 09:01 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [\[Scheduled\] SMS Carrier Partner Maintenance - Small US Regional Carriers](https://rewindex.com/company/twilio/incidents/2t71rxrwjxx9.md) | maintenance | 2021-09-28 04:00 UTC | 2021-09-28 09:01 UTC | resolved |
| [Bandwidth](https://rewindex.com/company/bandwidth.md) | [\[Scheduled\] Local Market Maintenance - Multiple Markets](https://rewindex.com/company/bandwidth/incidents/9tn31htglvf6.md) | maintenance | 2021-09-28 05:00 UTC | 2021-09-28 11:00 UTC | resolved |
| [Sinch](https://rewindex.com/company/sinch.md) | [\[Scheduled\] DI SMS 365 \| Enterprise Messaging \| 3rd party Maintenance \| Planned maintenance towards ALTAN in Mexico](https://rewindex.com/company/sinch/incidents/lbvdw29wmqcp.md) | maintenance | 2021-09-28 05:00 UTC | 2021-09-28 08:00 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [\[Scheduled\] Mexico SMS Carrier Maintenance - Altan](https://rewindex.com/company/twilio/incidents/4ls80bwmty7w.md) | maintenance | 2021-09-28 05:00 UTC | 2021-09-28 08:00 UTC | resolved |
| [Bandwidth](https://rewindex.com/company/bandwidth.md) | [\[Scheduled\] Messaging Maintenance - SMS/MMS](https://rewindex.com/company/bandwidth/incidents/zkxxlzsgf7js.md) | maintenance | 2021-09-28 06:00 UTC | 2021-09-28 10:00 UTC | resolved |
| [Sinch](https://rewindex.com/company/sinch.md) | [\[Scheduled\] DI SMS 365 (SMSX) \| Operator Services \| Application, Network and System Maintenance \| PCR Number \# PSD-9247](https://rewindex.com/company/sinch/incidents/nf5l2ss1z9lf.md) | maintenance | 2021-09-28 06:00 UTC | 2021-09-28 10:00 UTC | resolved |
| [Sinch](https://rewindex.com/company/sinch.md) | [\[Scheduled\] DI MMS 365 - MM7 \| Enterprise Messaging \| Application, Network and System Maintenance \| PCR Number \# PSD-9247](https://rewindex.com/company/sinch/incidents/d6h9f78xskk0.md) | maintenance | 2021-09-28 06:00 UTC | 2021-09-28 10:00 UTC | resolved |
| [npm](https://rewindex.com/company/npm.md) | [\[Scheduled\] \[Scheduled\] Maintenance window](https://rewindex.com/company/npm/incidents/n2qgcxc11nfl.md) | maintenance | 2021-09-28 06:31 UTC | 2021-09-28 07:01 UTC | resolved |
| [Sinch](https://rewindex.com/company/sinch.md) | [\[Scheduled\] Sinch Scheduled Maintenance - Mblox Legacy (US)](https://rewindex.com/company/sinch/incidents/fnd49rjvk1v4.md) | maintenance | 2021-09-28 06:45 UTC | not resolved | unknown |
| [Sinch](https://rewindex.com/company/sinch.md) | [\[Scheduled\] WhatsApp Routine Maintenance - EU](https://rewindex.com/company/sinch/incidents/d7njxw47nxqy.md) | maintenance | 2021-09-28 08:01 UTC | 2021-09-28 10:00 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [\[Scheduled\] Vietnam SMS Carrier Maintenance - Vietnamobile](https://rewindex.com/company/twilio/incidents/wqx3wknw6rp4.md) | maintenance | 2021-09-28 09:03 UTC | 2021-09-28 17:00 UTC | resolved |
| [Sinch](https://rewindex.com/company/sinch.md) | [\[Scheduled\] WhatsApp Routine Maintenance - US](https://rewindex.com/company/sinch/incidents/6yxx5r87rfmx.md) | maintenance | 2021-09-28 10:02 UTC | 2021-09-28 12:00 UTC | resolved |
| [Sinch](https://rewindex.com/company/sinch.md) | [\[Scheduled\] DI SMS 365 \| Enterprise Messaging \| 3rd party Network Maintenance performed by partner in New Zealand. \| Ref Number\#NA](https://rewindex.com/company/sinch/incidents/2455l8nmcp2y.md) | maintenance | 2021-09-28 11:00 UTC | 2021-09-28 11:30 UTC | resolved |
| [Scaleway](https://rewindex.com/company/scaleway.md) | [\[Scheduled\] \[Dedibox\] Network infrastructure maintenance](https://rewindex.com/company/scaleway/incidents/t978ynfkv5gj.md) | maintenance | 2021-09-28 12:02 UTC | 2021-09-28 14:00 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [\[Scheduled\] Russia SMS Carrier Maintenance - Tele2](https://rewindex.com/company/twilio/incidents/bml1b03x80lf.md) | maintenance | 2021-09-28 20:02 UTC | 2021-09-29 00:00 UTC | resolved |
| [Sinch](https://rewindex.com/company/sinch.md) | [\[Scheduled\] External Maintenance - Bouygues Telecom - France](https://rewindex.com/company/sinch/incidents/gqjcbs9gz342.md) | maintenance | 2021-09-28 21:00 UTC | 2021-09-29 04:01 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [\[Scheduled\] France SMS Carrier Maintenance - Bouygues Telecom](https://rewindex.com/company/twilio/incidents/zn8rhtg92f54.md) | maintenance | 2021-09-28 21:00 UTC | 2021-09-29 04:00 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [\[Scheduled\] Ukraine SMS Carrier Maintenance - Lifecell](https://rewindex.com/company/twilio/incidents/kmqd23bxbx5b.md) | maintenance | 2021-09-28 21:00 UTC | 2021-09-29 03:00 UTC | resolved |
| [Gorgias](https://rewindex.com/company/gorgias.md) | [\[Scheduled\] Necessary database maintenance (europe-west3)](https://rewindex.com/company/gorgias/incidents/zqbrgxfjkgb2.md) | maintenance | 2021-09-28 22:15 UTC | 2021-09-28 22:26 UTC | resolved |

## Cite this

44 vendor-reported incidents started on 2021-09-28 (UTC) across 29 vendors, 9 labelled major or critical by the vendor.

- Canonical URL: https://rewindex.com/outages/2021-09-28
- Citation: Rewindex daily outage roundup, “Outages on September 28, 2021” (2021-09-28 00:00 UTC). Archived by Rewindex: https://rewindex.com/outages/2021-09-28 (CC BY 4.0).
- Markdown link: `[Rewindex daily outage roundup: Outages on September 28, 2021 (2021-09-28)](https://rewindex.com/outages/2021-09-28)`


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Canonical: https://rewindex.com/outages/2021-09-28 · Markdown: https://rewindex.com/outages/2021-09-28.md · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T16:08:06.239Z