# Outages on December 21, 2020 (UTC)

> 17 incidents started on December 21, 2020 (UTC) on the status pages Rewindex archives, 5 labelled major or critical by the vendor (Greenhouse, Linode (Akamai), Bitbucket); 4 more were still open from earlier days.

Canonical: https://rewindex.com/outages/2020-12-21
Last updated: 2020-12-28T16:49:00Z

- Incidents started: 17 (major/critical: 5, other: 12) across 14 vendors
- Still open from earlier days: 4 · Maintenance windows: 7 · Detected outage events: 0
- By vendor impact label: critical 2, major 3, minor 9, none 3
- Previous day with incidents: [2020-12-20](https://rewindex.com/outages/2020-12-20.md) · Next: [2020-12-22](https://rewindex.com/outages/2020-12-22.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 |
| --- | --- | --- | --- | --- | --- |
| [Greenhouse](https://rewindex.com/company/greenhouse.md) | [Customers are unable to access Greenhouse Recruiting via app2.greenhouse.io](https://rewindex.com/company/greenhouse/incidents/44rgdh6yzxvn.md) | critical | 2020-12-21 14:16 UTC | 2020-12-21 14:42 UTC | resolved |
| [Linode (Akamai)](https://rewindex.com/company/linode-akamai.md) | [Connectivity Issue - Singapore](https://rewindex.com/company/linode-akamai/incidents/wfghw8md5j8k.md) | critical | 2020-12-21 16:49 UTC | 2021-01-05 16:19 UTC | resolved |
| [Bitbucket](https://rewindex.com/company/bitbucket.md) | [Users unable to select username on signup](https://rewindex.com/company/bitbucket/incidents/c82sx43p72lk.md) | major | 2020-12-21 00:22 UTC | 2020-12-21 03:24 UTC | resolved |
| [Help Scout](https://rewindex.com/company/help-scout.md) | [Help Scout web app is currently unavailable](https://rewindex.com/company/help-scout/incidents/9m2pk9znf8z5.md) | major | 2020-12-21 14:38 UTC | 2020-12-21 14:58 UTC | resolved |
| [Confluent](https://rewindex.com/company/confluent.md) | [Partial outage and increased latency on Confluent Cloud Basic and Standard clusters in europe-west3](https://rewindex.com/company/confluent/incidents/gbv1rkvfx65c.md) | major | 2020-12-21 15:36 UTC | 2020-12-22 16:39 UTC | resolved |
| [GitHub Copilot](https://rewindex.com/company/github-copilot.md) | [Incident on 2020-12-21 00:20 UTC](https://rewindex.com/company/github-copilot/incidents/mfclbl56d617.md) | minor | 2020-12-21 00:20 UTC | 2020-12-21 01:23 UTC | resolved |
| [GitHub](https://rewindex.com/company/github.md) | [Incident on 2020-12-21 00:20 UTC](https://rewindex.com/company/github/incidents/mfclbl56d617.md) | minor | 2020-12-21 00:20 UTC | 2020-12-21 01:23 UTC | resolved |
| [Semaphore](https://rewindex.com/company/semaphore.md) | [Delays in job processing on Semaphore 2.0](https://rewindex.com/company/semaphore/incidents/xrhqm4x5sk4x.md) | minor | 2020-12-21 00:23 UTC | 2020-12-21 03:14 UTC | resolved |
| [Webflow](https://rewindex.com/company/webflow.md) | [Degraded Performance](https://rewindex.com/company/webflow/incidents/m7wpfk6qtxxd.md) | minor | 2020-12-21 16:34 UTC | 2020-12-21 18:52 UTC | resolved |
| [Bitrise](https://rewindex.com/company/bitrise.md) | [Intermittent errors on our website](https://rewindex.com/company/bitrise/incidents/qf7tb46dfw75.md) | minor | 2020-12-21 17:14 UTC | 2020-12-21 17:43 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [SMS Short Code Delivery Report Delays Sending to US Cellular](https://rewindex.com/company/twilio/incidents/n1f7l3nd0j33.md) | minor | 2020-12-21 18:00 UTC | 2020-12-21 22:22 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [MMS US Short Code Delivery Delays](https://rewindex.com/company/twilio/incidents/knspd78b1h48.md) | minor | 2020-12-21 19:17 UTC | 2020-12-21 22:21 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [SMS Delivery Delay to Warid Telecom Pakistan](https://rewindex.com/company/twilio/incidents/drgc6l8zb7pp.md) | minor | 2020-12-21 21:16 UTC | 2020-12-22 03:04 UTC | resolved |
| [InfluxData (InfluxDB Cloud)](https://rewindex.com/company/influxdata.md) | [Usage page is under-reporting usage](https://rewindex.com/company/influxdata/incidents/z26lbsz4wy64.md) | minor | 2020-12-21 23:35 UTC | 2020-12-22 15:49 UTC | resolved |
| [Close](https://rewindex.com/company/close.md) | [Slow app performance](https://rewindex.com/company/close/incidents/b673b2tzxql3.md) | none | 2020-12-21 13:17 UTC | 2020-12-21 15:44 UTC | resolved |
| [Red Hat (incl. Quay.io)](https://rewindex.com/company/red-hat.md) | [CDN Download Issues](https://rewindex.com/company/red-hat/incidents/jlsdsgfcnr1q.md) | none | 2020-12-21 21:08 UTC | 2020-12-23 19:49 UTC | resolved |
| [Linode (Akamai)](https://rewindex.com/company/linode-akamai.md) | [Degraded Performance - US-Central (Dallas) Block Storage](https://rewindex.com/company/linode-akamai/incidents/rb81rd8lz4mw.md) | none | 2020-12-21 21:19 UTC | 2020-12-22 06:03 UTC | resolved |

## Still open from earlier days

| Vendor | Incident | Impact (vendor label) | Started (UTC) | Resolved (UTC) | Status |
| --- | --- | --- | --- | --- | --- |
| [Klaviyo](https://rewindex.com/company/klaviyo.md) | [Issue Leading to Elevated Hard Bounce Rates](https://rewindex.com/company/klaviyo/incidents/chrr8p8wl11h.md) | minor | 2020-12-15 15:19 UTC | 2020-12-22 18:17 UTC | resolved |
| [Iterable](https://rewindex.com/company/iterable.md) | [Bounce reporting for Google recipients](https://rewindex.com/company/iterable/incidents/0w8185fhzxfm.md) | minor | 2020-12-16 18:22 UTC | 2020-12-22 00:03 UTC | resolved |
| [Lever](https://rewindex.com/company/lever.md) | [Delayed LinkedIn RSC activities](https://rewindex.com/company/lever/incidents/jzkg6xbkwk9r.md) | minor | 2020-12-18 16:40 UTC | 2020-12-22 22:56 UTC | resolved |
| [Mixpanel](https://rewindex.com/company/mixpanel.md) | [Gmail service interruption resulted in erroneous email bounces in some Mixpanel projects](https://rewindex.com/company/mixpanel/incidents/vjftprp9lcbv.md) | none | 2020-12-16 21:42 UTC | 2021-01-05 20:45 UTC | resolved |

## Maintenance

| Vendor | Incident | Impact (vendor label) | Started (UTC) | Resolved (UTC) | Status |
| --- | --- | --- | --- | --- | --- |
| [JFrog](https://rewindex.com/company/jfrog.md) | [\[Scheduled\] Maintenance on cloud infrastructure in GCP USC1 + AWS USW2](https://rewindex.com/company/jfrog/incidents/vgk24z2xds44.md) | maintenance | 2020-12-21 09:15 UTC | 2020-12-21 17:15 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [\[Scheduled\] SMS Carrier Maintenance - Motiv(Ekaterinburg-2000) Russia](https://rewindex.com/company/twilio/incidents/d6lx8lr7rr95.md) | maintenance | 2020-12-21 19:00 UTC | 2020-12-21 20:00 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [\[Scheduled\] Russia SMS Carrier Maintenance - Megafon Russia](https://rewindex.com/company/twilio/incidents/sl7dtb7vj5zq.md) | maintenance | 2020-12-21 20:00 UTC | 2020-12-22 00:00 UTC | resolved |
| [Confluence](https://rewindex.com/company/confluence.md) | [\[Scheduled\] Maintenance on the atlassian.net DNS domain](https://rewindex.com/company/confluence/incidents/21f29f07c5by.md) | maintenance | 2020-12-21 23:00 UTC | 2020-12-22 00:00 UTC | resolved |
| [Jira](https://rewindex.com/company/jira.md) | [\[Scheduled\] Maintenance on the atlassian.net DNS domain](https://rewindex.com/company/jira/incidents/4v1gqc0kdyd0.md) | maintenance | 2020-12-21 23:00 UTC | 2020-12-22 00:02 UTC | resolved |
| [Jira](https://rewindex.com/company/jira.md) | [\[Scheduled\] Maintenance on the jira.com DNS domain](https://rewindex.com/company/jira/incidents/fb7k10qcz9kx.md) | maintenance | 2020-12-21 23:00 UTC | 2020-12-22 00:01 UTC | resolved |
| [Linode (Akamai)](https://rewindex.com/company/linode-akamai.md) | [\[Scheduled\] Emergency Network Maintenance - AP South (Singapore)](https://rewindex.com/company/linode-akamai/incidents/0cjzvsvxd8y2.md) | maintenance | 2020-12-21 23:27 UTC | 2020-12-22 01:00 UTC | resolved |

## Cite this

17 vendor-reported incidents started on 2020-12-21 (UTC) across 14 vendors, 5 labelled major or critical by the vendor.

- Canonical URL: https://rewindex.com/outages/2020-12-21
- Citation: Rewindex daily outage roundup, “Outages on December 21, 2020” (2020-12-21 00:00 UTC). Archived by Rewindex: https://rewindex.com/outages/2020-12-21 (CC BY 4.0).
- Markdown link: `[Rewindex daily outage roundup: Outages on December 21, 2020 (2020-12-21)](https://rewindex.com/outages/2020-12-21)`


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Canonical: https://rewindex.com/outages/2020-12-21 · Markdown: https://rewindex.com/outages/2020-12-21.md · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T13:59:46.748Z