Biggest Cloud Outages

Top outages by duration and severity

This page is built for search and for internal review: the incidents that lasted the longest, carried the highest severity, and kept showing up in post-incident conversations.

Explore reports

RankIncidentProviderSeverityDuration

Workers AI experiencing degraded availability in some models

Jun 16, 2026

Cloudflarelow889h 4m

We’ve suspended access to Claude Mythos 5 and Claude Fable 5

Jun 13, 2026

Anthropiccritical450h 36m

DeepSeek 网页/API 性能异常（DeepSeek Web/API Degraded Performance）

Feb 8, 2025

DeepSeeklow427h 10m

Dubai region (dxb1) is unavailable and traffic is being re-routed

Mar 2, 2026

Vercellow339h 14m

Newark (EWR) Datacenter Increase in HTTP Request latency

Feb 16, 2026

Cloudflarelow334h 56m

DeepSeek 网页/API 性能异常（DeepSeek Web/API Degraded Performance）

Jan 27, 2025

DeepSeekhigh279h 33m

Atlassian account session invalidations

Apr 19, 2021

Atlassianlow261h 2m

Slowness in Jira.

Sep 2, 2024

Atlassianlow195h 52m

Intermittent errors in skills-related functionality

Feb 17, 2026

Anthropiclow159h 36m

#10

Customers may see incorrect invoice payment status

Jun 16, 2026

Cloudflarelow144h 11m

#11

Cloudflare Peering Portal Authentication Issue

Feb 27, 2026

Cloudflarelow87h 42m

#12

Issues with network performance in ENAM and WNAM, US

Jul 3, 2026

Cloudflarehigh72h 39m

#13

Data residency migrations halted.

Aug 20, 2024

Atlassianlow71h 29m

#14

Delayed SCIM provisioning syncs of users and groups from Identity Providers

Jan 9, 2024

Atlassianlow67h 10m

#15

Workers AI elevated error rates

Feb 18, 2026

Cloudflarelow63h 30m

#16

Incomplete pull request results in repositories

Apr 28, 2026

GitHublow61h 58m

#17

Network Analytics Issues

Mar 25, 2026

Cloudflarelow51h 24m

#18

Serverless Inference - Gemma4 Latency Issues Causing Timeouts & Slow Responses

Jul 13, 2026

DigitalOceanlow50h 42m

#19

Multiple products impacted with data delays

Oct 20, 2025

Datadoghigh49h 54m

#20

Elevated connection reset errors in Cowork

Mar 25, 2026

Anthropiclow48h 32m

#21

Periodic network interruption communicating with multiple Azure regions

Aug 28, 2025

Datadoglow47h 29m

#22

Claude Desktop app unresponsive

Mar 8, 2026

Anthropichigh46h 55m

#23

Filesystem connector missing from Claude Desktop

Mar 6, 2026

Anthropiclow46h 33m

#24

Microsoft Office add-in availability

Jul 22, 2026

Anthropiclow45h 41m

#25

Elevated errors in item PUT requests to AI Search

Jul 14, 2026

Cloudflarelow36h 35m

#26

Network Error Logging Issues

Mar 25, 2026

Cloudflarelow32h 35m

#27

R2 Availability Issues

Aug 7, 2026

Cloudflarelow31h 53m

#28

Kubernetes Deployments in NYC1

Jul 9, 2026

DigitalOceanlow28h 56m

#29

Increased HTTP 530 Errors in Atlanta (ATL)

Mar 23, 2026

Cloudflarelow26h 17m

#30

Schema Validation Block Reason Not Displayed on Dashboard

Mar 24, 2026

Cloudflarelow25h 46m

#31

Atlassian Cloud email notifications issue

Jun 19, 2019

Atlassianhigh24h 39m

#32

Network Performance Issues in Hamburg, Germany

Jul 31, 2026

Cloudflarelow23h 58m

#33

Cloudflare Workers Issues

Mar 16, 2026

Cloudflarelow23h 30m

#34

Vercel Community temporarily unavailable

Jul 25, 2026

Vercelmedium22h 49m

#35

Occasional loss of WARP connectivity on iOS

Feb 19, 2026

Cloudflarelow22h 34m

#36

Outage in usage reporting

Feb 26, 2026

Anthropiclow22h 27m

#37

Network Performance Issues in Jakarta

Mar 20, 2026

Cloudflarelow21h 37m

#38

Bot Management Issues

Feb 20, 2026

Cloudflarelow21h 22m

#39

Agent Timeouts While Retrieving Data from Knowledge Bases

Jul 1, 2026

DigitalOceanlow21h 13m

#40

Agent Platform Requests Returning HTTP 500 Errors

Jul 27, 2026

DigitalOceanhigh20h 53m

#41

Disruption with GitHub Billing

Aug 26, 2026

GitHublow20h 7m

#42

Multiple Services Disruption

Oct 20, 2025

DigitalOceanlow19h 20m

#43

Reported Durable Objects count discrepancies

Jun 19, 2026

Cloudflarelow19h 13m

#44

SSL Errors for Newly Enabled R2 Users

Feb 17, 2026

Cloudflarelow18h 50m

#45

Guardrails Service Disruption Impacting Customers

Dec 2, 2025

DigitalOceanlow18h 50m

#46

Increased Latency

Aug 24, 2026

Cloudflarelow18h 14m

#47

Certificate Issuance through Google Trust Services Unavailable

Feb 17, 2026

Cloudflarelow18h 9m

#48

Claude Tag seeing elevated GitHub operation failures

Jul 6, 2026

Anthropiclow18h 3m

#49

Billing Invoice UI issue

Jun 11, 2026

Cloudflarelow17h 39m

#50

Copilot Policy Propagation Delays

Feb 9, 2026

GitHublow17h 28m