# Outages on December 4, 2020 (UTC)

> 25 incidents started on December 4, 2020 (UTC) on the status pages Rewindex archives, 7 labelled major or critical by the vendor (Monday.com, Datadog, Snowflake); 8 more were still open from earlier days.

Canonical: https://rewindex.com/outages/2020-12-04
Last updated: 2020-12-07T06:26:00Z

- Incidents started: 25 (major/critical: 7, other: 18) across 16 vendors
- Still open from earlier days: 8 · Maintenance windows: 6 · Detected outage events: 0
- By vendor impact label: critical 2, major 5, minor 12, none 6
- Previous day with incidents: [2020-12-03](https://rewindex.com/outages/2020-12-03.md) · Next: [2020-12-05](https://rewindex.com/outages/2020-12-05.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 |
| --- | --- | --- | --- | --- | --- |
| [Monday.com](https://rewindex.com/company/monday-com.md) | [Connectivity Issues across accounts and devices](https://rewindex.com/company/monday-com/incidents/y14ylpwxq181.md) | critical | 2020-12-04 12:09 UTC | 2020-12-04 13:16 UTC | resolved |
| [Datadog](https://rewindex.com/company/datadog.md) | [Delayed monitors notifications](https://rewindex.com/company/datadog/incidents/0bbpvtw8w0kz.md) | critical | 2020-12-04 15:48 UTC | 2020-12-04 16:08 UTC | resolved |
| [Snowflake](https://rewindex.com/company/snowflake.md) | [AWS - Asia Pacific (Sydney): SI-20201203](https://rewindex.com/company/snowflake/incidents/zyfm0zc1vzfc.md) | major | 2020-12-04 00:33 UTC | 2020-12-04 02:35 UTC | resolved |
| [Discord](https://rewindex.com/company/discord.md) | [Slow Message Sends](https://rewindex.com/company/discord/incidents/9p6scj99c6fj.md) | major | 2020-12-04 09:58 UTC | 2020-12-04 10:33 UTC | resolved |
| [Gusto](https://rewindex.com/company/gusto.md) | [Users are unable to complete Benefits Enrollment at this time.](https://rewindex.com/company/gusto/incidents/138yvdm0nsgk.md) | major | 2020-12-04 15:52 UTC | 2020-12-04 16:50 UTC | resolved |
| [CircleCI](https://rewindex.com/company/circleci.md) | [Jobs and Workflows are failing to start. Issues accessing the CircleCI UI](https://rewindex.com/company/circleci/incidents/shktkrg8v2jf.md) | major | 2020-12-04 18:25 UTC | 2020-12-04 20:54 UTC | resolved |
| [Dropbox](https://rewindex.com/company/dropbox.md) | [Dropbox is down](https://rewindex.com/company/dropbox/incidents/89qx9lm739pq.md) | major | 2020-12-04 21:44 UTC | 2020-12-04 21:54 UTC | resolved |
| [MongoDB Atlas](https://rewindex.com/company/mongodb-atlas.md) | [MongoDB Atlas: Atlas cluster creation and certain healing delays](https://rewindex.com/company/mongodb-atlas/incidents/6y4w7xrl48ff.md) | minor | 2020-12-04 00:43 UTC | 2020-12-04 00:56 UTC | resolved |
| [Sinch](https://rewindex.com/company/sinch.md) | [Delivery Issue Indonesia - XL](https://rewindex.com/company/sinch/incidents/5gv0d023bksp.md) | minor | 2020-12-04 02:15 UTC | 2020-12-04 08:10 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [SMS Delivery Delays to Indonesia PT. Excelcom](https://rewindex.com/company/twilio/incidents/9hkzdbkq1566.md) | minor | 2020-12-04 02:27 UTC | 2020-12-04 06:23 UTC | resolved |
| [Xero](https://rewindex.com/company/xero.md) | [Investigating Possible Issue](https://rewindex.com/company/xero/incidents/ct7z0j9t04ss.md) | minor | 2020-12-04 10:04 UTC | 2020-12-06 01:12 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [SMS Delivery Delays to Angola MOVICEL](https://rewindex.com/company/twilio/incidents/lshrsf1k4qtc.md) | minor | 2020-12-04 11:03 UTC | 2020-12-04 14:32 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [SMS Delivery Delays to Nepal Ncell Network](https://rewindex.com/company/twilio/incidents/hr096q4hfslm.md) | minor | 2020-12-04 14:57 UTC | 2020-12-04 18:40 UTC | resolved |
| [Bandwidth](https://rewindex.com/company/bandwidth.md) | [EVS Dashboard](https://rewindex.com/company/bandwidth/incidents/5f4p1s97xr7d.md) | minor | 2020-12-04 16:26 UTC | 2020-12-04 18:31 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [Issues with Billing Processing Delays](https://rewindex.com/company/twilio/incidents/x0g31f0wppp3.md) | minor | 2020-12-04 16:43 UTC | 2020-12-04 19:18 UTC | resolved |
| [CircleCI](https://rewindex.com/company/circleci.md) | [Drop of Incoming GitHub Webooks](https://rewindex.com/company/circleci/incidents/3wf790j8qg0z.md) | minor | 2020-12-04 17:13 UTC | 2020-12-04 17:38 UTC | resolved |
| [Plivo](https://rewindex.com/company/plivo.md) | [Inbound SMS failure/delay towards the multiple regions.](https://rewindex.com/company/plivo/incidents/vc1b6znj47v1.md) | minor | 2020-12-04 23:16 UTC | 2020-12-05 00:40 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [SMS Delivery Delays to Nigeria ETISALAT (ETSM) Network](https://rewindex.com/company/twilio/incidents/03w032564bb9.md) | minor | 2020-12-04 23:16 UTC | 2020-12-07 06:26 UTC | resolved |
| [Braze](https://rewindex.com/company/braze.md) | [Degraded SDK Data Collection in US01, US03](https://rewindex.com/company/braze/incidents/jdfb21f88zj7.md) | minor | 2020-12-04 23:28 UTC | 2020-12-05 02:13 UTC | resolved |
| [Discord](https://rewindex.com/company/discord.md) | [Network Maintenance - No Downtime Expected](https://rewindex.com/company/discord/incidents/f2nth5xj608k.md) | none | 2020-12-04 06:13 UTC | 2020-12-04 09:13 UTC | resolved |
| [Help Scout](https://rewindex.com/company/help-scout.md) | [Email Delays](https://rewindex.com/company/help-scout/incidents/wh0fq9qr6dm7.md) | none | 2020-12-04 13:12 UTC | 2020-12-04 14:11 UTC | resolved |
| [Sinch](https://rewindex.com/company/sinch.md) | [RTC Portal - CDR Disruption](https://rewindex.com/company/sinch/incidents/q67jvcypfx5g.md) | none | 2020-12-04 16:14 UTC | 2020-12-04 20:46 UTC | resolved |
| [Xero](https://rewindex.com/company/xero.md) | [Planned ATO Maintenance](https://rewindex.com/company/xero/incidents/zzcpl4ffh049.md) | none | 2020-12-04 16:26 UTC | 2020-12-06 23:10 UTC | resolved |
| [MessageBird (Bird)](https://rewindex.com/company/messagebird-bird.md) | [Intermittent issues with status on Voice Calling webhooks](https://rewindex.com/company/messagebird-bird/incidents/n334xt6spb1n.md) | none | 2020-12-04 17:33 UTC | 2020-12-04 19:59 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [On Call Engineers are Investigating](https://rewindex.com/company/twilio/incidents/pdb6mjfnrd2r.md) | none | 2020-12-04 20:12 UTC | 2020-12-04 20:22 UTC | resolved |

## Still open from earlier days

| Vendor | Incident | Impact (vendor label) | Started (UTC) | Resolved (UTC) | Status |
| --- | --- | --- | --- | --- | --- |
| [Cloudinary](https://rewindex.com/company/cloudinary.md) | [Cloudinary Adobe Connector issue with macOS Big Sur](https://rewindex.com/company/cloudinary/incidents/171jt72fn437.md) | major | 2020-12-02 08:36 UTC | 2020-12-28 15:08 UTC | resolved |
| [Lever](https://rewindex.com/company/lever.md) | [Clients on our EU instance using the "Lever Mail" or "No-Reply" email options are not receiving email responses](https://rewindex.com/company/lever/incidents/fhhqynr9lrsh.md) | major | 2020-12-02 22:38 UTC | 2020-12-04 17:12 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [SMS Intermittent Delivery Delays to Argentina Personal Network](https://rewindex.com/company/twilio/incidents/7tq5bq2mp9db.md) | minor | 2020-11-27 19:40 UTC | 2020-12-10 06:46 UTC | resolved |
| [Plivo](https://rewindex.com/company/plivo.md) | [Delivery delay on inbound and outbound short-code SMS towards US phone numbers: AT&T](https://rewindex.com/company/plivo/incidents/c4l5bx4vzt7h.md) | minor | 2020-11-28 20:53 UTC | 2020-12-07 18:19 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [SMS Delivery Delays to T-Mobile and Metro from Twilio Toll-Free Numbers](https://rewindex.com/company/twilio/incidents/yhcqts4cbcdl.md) | minor | 2020-12-03 14:15 UTC | 2020-12-04 01:43 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [SMS Delivery Delays to Nigeria Airtel Network](https://rewindex.com/company/twilio/incidents/919wt822rnkb.md) | minor | 2020-12-03 15:32 UTC | 2020-12-04 01:45 UTC | resolved |
| [HubSpot](https://rewindex.com/company/hubspot.md) | [Two-factor authentication (2FA) codes delayed to some carriers](https://rewindex.com/company/hubspot/incidents/28zm13p9zb9x.md) | minor | 2020-12-03 15:58 UTC | 2020-12-04 01:56 UTC | resolved |
| [Bandwidth](https://rewindex.com/company/bandwidth.md) | [Toll Free SMS Outbound to T-Mobile handsets](https://rewindex.com/company/bandwidth/incidents/g8w56rh3z015.md) | minor | 2020-12-03 16:14 UTC | 2020-12-04 01:25 UTC | resolved |

## Maintenance

| Vendor | Incident | Impact (vendor label) | Started (UTC) | Resolved (UTC) | Status |
| --- | --- | --- | --- | --- | --- |
| [Braze](https://rewindex.com/company/braze.md) | [\[Scheduled\] US 04 and 06 Network Maintenance](https://rewindex.com/company/braze/incidents/w4r24zk1h3rj.md) | maintenance | 2020-12-04 04:00 UTC | 2020-12-04 07:00 UTC | resolved |
| [Bandwidth](https://rewindex.com/company/bandwidth.md) | [\[Scheduled\] Local Market Maintenance - Multiple Markets](https://rewindex.com/company/bandwidth/incidents/h1b8t74q3qj5.md) | maintenance | 2020-12-04 05:00 UTC | 2020-12-04 12:00 UTC | resolved |
| [Bandwidth](https://rewindex.com/company/bandwidth.md) | [\[Scheduled\] SMS Messaging Maintenance - DFW](https://rewindex.com/company/bandwidth/incidents/jrlnx4c69ch4.md) | maintenance | 2020-12-04 05:00 UTC | 2020-12-04 09:00 UTC | resolved |
| [Bandwidth](https://rewindex.com/company/bandwidth.md) | [\[Scheduled\] EVS (911) Dashboard Maintenance](https://rewindex.com/company/bandwidth/incidents/1wnzqcn0vypj.md) | maintenance | 2020-12-04 05:00 UTC | 2020-12-04 08:00 UTC | resolved |
| [Bandwidth](https://rewindex.com/company/bandwidth.md) | [\[Scheduled\] Messaging Maintenance (V2 SMS)](https://rewindex.com/company/bandwidth/incidents/rvzkv8twlvd1.md) | maintenance | 2020-12-04 05:00 UTC | 2020-12-04 07:00 UTC | resolved |
| [Sinch](https://rewindex.com/company/sinch.md) | [\[Scheduled\] External Maintenance - US Cellular](https://rewindex.com/company/sinch/incidents/1cj2g0t8rxwl.md) | maintenance | 2020-12-04 07:00 UTC | 2020-12-04 10:00 UTC | resolved |

## Cite this

25 vendor-reported incidents started on 2020-12-04 (UTC) across 16 vendors, 7 labelled major or critical by the vendor.

- Canonical URL: https://rewindex.com/outages/2020-12-04
- Citation: Rewindex daily outage roundup, “Outages on December 4, 2020” (2020-12-04 00:00 UTC). Archived by Rewindex: https://rewindex.com/outages/2020-12-04 (CC BY 4.0).
- Markdown link: `[Rewindex daily outage roundup: Outages on December 4, 2020 (2020-12-04)](https://rewindex.com/outages/2020-12-04)`


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Canonical: https://rewindex.com/outages/2020-12-04 · Markdown: https://rewindex.com/outages/2020-12-04.md · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T11:06:23.750Z