|
GitHub Actions and Codespaces outage of February 2026
|
GitHub
|
2026-02-02 – 2026-02-03 |
|
|
Cloudflare systemwide outage, November 18, 2025
|
Cloudflare
|
2025-11-18 |
|
|
incident.io service disruption during AWS us-east-1 outage on October 20, 2025
|
incident.io
|
2025-10-20 |
|
|
Global Google Cloud API outage due to Service Control null pointer exception
|
Google
|
2025-06-12 – 2025-06-13 |
|
|
CircleCI workflows latency and failures on April 4, 2025
|
CircleCI
|
2025-04-04 |
|
|
CircleCI UI and build capabilities disruption on April 4, 2025
|
CircleCI
|
2025-04-04 |
|
|
GitHub DNS infrastructure failure and service degradation on October 11, 2024
|
GitHub
|
2024-10-11 – 2024-10-12 |
|
|
GitHub.com database configuration change causes 36-minute outage
|
GitHub
|
2024-08-14 |
|
|
Amazon Kinesis Data Streams US-EAST-1 Degradation July 2024
|
Amazon
|
2024-07-30 – 2024-07-31 |
|
|
CrowdStrike Falcon Content Update Incident of July 2024
|
CrowdStrike
|
2024-07-19 |
|
|
GitHub Copilot degradation on July 13, 2024
|
GitHub
|
2024-07-13 |
|
|
Turso free tier data leak and loss
|
Turso
|
2023-12-01 – 2023-12-04 |
|
|
Honeycomb total outage on July 25th, 2023
|
Honeycomb
|
2023-07-25 |
|
|
GitHub availability incidents May 9-11, 2023
|
GitHub
|
2023-05-09 |
|
|
Cloudflare service token incident on January 24, 2023
|
Cloudflare
|
2023-01-24 |
|
|
Intermittent downtime from repeated crashes
|
incident.io
|
2022-11-18 |
|
|
Honeycomb Ingest System Outage: Shepherd Cache Delays
|
Honeycomb
|
2022-09-08 |
|
|
Google Cloud Networking, Storage, and BigQuery reduced capacity for lower priority traffic
|
Google
|
2022-07-15 |
|
|
Cloudflare outage on June 21, 2022
|
Cloudflare
|
2022-06-21 |
|
|
Heroku April 2022 security incident
|
Heroku
|
2022-04-07 – 2022-04-14 |
|
|
Atlassian April 2022 customer site deletion outage
|
Atlassian
|
2022-04-05 – 2022-04-18 |
|
|
GitHub mysql1 cluster repeated service disruptions (March 2022)
|
GitHub
|
2022-03-16 – 2022-03-23 |
|
|
Slack’s Incident on 2-22-22
|
Slack
|
2022-02-22 |
|
|
Firefox HTTP/3 network stack outage
|
Firefox
|
2022-01-13 |
|
|
AWS US-EAST-1 Internal Network Congestion on December 7, 2021
|
Amazon
|
2021-12-07 – 2021-12-08 |
|
|
GitHub November 2021 Availability Incident due to MySQL Schema Migration
|
Github
|
2021-11-27 |
|
|
Google Cloud Networking and Load Balancing outage of November 2021
|
Google
|
2021-11-16 |
|
|
Google Cloud Networking issues in Europe and other regions on November 12, 2021
|
Google
|
2021-11-12 |
|
|
CircleCI jobs stuck in "not running" state on November 8, 2021
|
CircleCI
|
2021-11-08 |
|
|
Roblox 73-hour outage due to Consul and BoltDB issues (October 2021)
|
Roblox
|
2021-10-28 – 2021-10-31 |
|
|
Google Meet Livestream degraded quality
|
Google
|
2021-10-25 – 2021-10-26 |
|
|
Fastly global outage of June 8, 2021
|
Fastly
|
2021-06-08 |
|
|
Delay in starting Docker Jobs. Machine & remote Docker environments blocked
|
CircleCI
|
2021-05-21 – 2021-05-22 |
|
|
GitHub Actions and Pages impacted by scoped token INT32 overflow
|
GitHub
|
2021-05-16 |
|
|
Slack Outage on January 4th 2021
|
Slack
|
2021-01-04 |
|
|
Amazon Kinesis US-EAST-1 outage November 2020
|
Amazon
|
2020-11-25 – 2020-11-26 |
|
|
Leaderboarded production database accidental deletion
|
Keepthescore
|
2020-10-17 |
|
|
GitHub background job system degraded availability October 2020
|
GitHub
|
2020-10-09 – 2020-10-10 |
|
|
Cloudflare outage on July 17, 2020
|
Cloudflare
|
2020-07-17 |
|
|
GitHub February 2020 mysql1 service disruptions
|
GitHub
|
2020-02-19 – 2020-02-27 |
|
|
Cloudflare global outage on July 2, 2019
|
Cloudflare
|
2019-07-02 |
|
|
Firefox Add-ons Outage due to Certificate Expiration
|
Mozilla
|
2019-05-04 |
|
|
CircleCI Workflow Delay Incidents March 26 - April 10, 2019
|
CircleCI
|
2019-03-26 – 2019-04-10 |
|
|
Google Cloud internal blob storage disruption March 2019
|
Google
|
2019-03-13 |
|
|
Elastic Cloud AWS us-east-1 outage of February 2019
|
Elastic
|
2019-02-04 |
|
|
GitHub October 2018 Service Degradation due to MySQL Failover
|
GitHub
|
2018-10-21 – 2018-10-22 |
|
|
Authentication Latency on DUO1 Deployment
|
Duo
|
2018-08-29 |
|
|
Fortnite service outages of February 3-4, 2018
|
Epic Games
|
2018-02-03 – 2018-02-05 |
|
|
Unavailable Guilds & Connection Issues
|
Discord
|
2017-10-13 |
|
|
GoCardless API and Dashboard outage on 10 October 2017
|
GoCardless
|
2017-10-10 |
|
|
Discord Connectivity Issues (March 2017)
|
Discord
|
2017-03-20 |
|
|
Square service disruption of March 16, 2017
|
Square
|
2017-03-16 |
|
|
Amazon S3 US-EAST-1 outage of February 2017
|
Amazon
|
2017-02-28 |
|
|
Instapaper AWS RDS MySQL 2TB File Size Limit Outage
|
Instapaper
|
2017-02-09 – 2017-02-14 |
|
|
Travis CI container-based Linux builds outage due to worker rollback failure
|
TravisCI
|
2017-02-02 – 2017-02-05 |
|
|
GitLab.com database outage of January 31, 2017
|
Gitlab
|
2017-01-31 – 2017-02-01 |
|
|
Google Compute Engine, Cloud VPN, and Network Load Balancer connectivity issues
|
Google
|
2017-01-30 |
|
|
Mailgun Website Intermittent Timeouts
|
Mailgun
|
2017-01-12 |
|
|
Cloudflare parser bug causes memory leak
|
Cloudflare
|
2016-09-22 – 2017-02-18 |
|
|
Buildkite outage of August 22nd, 2016
|
Buildkite
|
2016-08-22 |
|
|
Platform.sh EU region outage of August 2016
|
Platform.sh
|
2016-08-18 |
|
|
Reddit outage and degraded performance on August 11, 2016
|
Reddit
|
2016-08-11 – 2016-08-12 |
|
|
Travis CI GCE base image deletion
|
Travis CI
|
2016-08-09 |
|
|
AWS Sydney Region EC2 and EBS power disruption
|
Amazon
|
2016-06-05 |
|
|
Google Compute Engine global connectivity loss April 2016
|
Google
|
2016-04-12 |
|
|
ShapeShift Cyberattack
|
Shapeshift
|
2016-03-14 – 2016-04-09 |
|
|
GitHub January 28th, 2016 datacenter power disruption
|
GitHub
|
2016-01-28 |
|
|
CircleCI Linux build queue backing up October 2015
|
CircleCI
|
2015-10-14 – 2015-10-15 |
|
|
High queue times on OS X builds (.com and .org)
|
TravisCI
|
2015-08-04 – 2015-08-06 |
|
|
EVE Online long downtime on July 15th, 2015
|
CCP Games
|
2015-07-15 |
|
|
CircleCI DB performance issue
|
CircleCI
|
2015-07-07 – 2015-07-08 |
|
|
Stack Exchange network outage due to StackEgg on March 31, 2015
|
Stack Exchange
|
2015-03-31 |
|
|
Azure Storage service interruption
|
Microsoft
|
2014-11-19 |
|
|
Azure Storage service interruption November 2014
|
Microsoft
|
2014-11-19 |
|
|
GitHub DDoS attack of March 2014
|
GitHub
|
2014-03-11 |
|
|
GitHub DNS Outage on January 8, 2014
|
GitHub
|
2014-01-08 |
|
|
AWS SA-EAST-1 Availability Zone Power and Network Incident, December 2013
|
Amazon
|
2013-12-18 |
|
|
MongoHQ security breach impacting CircleCI customer data
|
CircleCI
|
2013-10-27 – 2013-10-30 |
|
|
Stackdriver Intelligent Monitoring application outage on October 23, 2013
|
Stackdriver
|
2013-10-23 – 2013-10-26 |
|
|
PagerDuty notification dispatch system outage of April 2013
|
Pagerduty
|
2013-04-13 |
|
|
Amazon ELB Service Event in US-East Region on December 24, 2012
|
Amazon
|
2012-12-24 – 2012-12-25 |
|
|
GitHub.com outage of December 2012
|
GitHub
|
2012-12-22 – 2012-12-23 |
|
|
Chrome SyncDataType parsing crash
|
Google
|
2012-12-10 – 2012-12-11 |
|
|
GitHub network problems on November 30, 2012
|
GitHub
|
2012-11-30 – 2012-12-01 |
|
|
AWS US-East Region Service Event of October 22, 2012
|
Amazon
|
2012-10-22 – 2012-10-23 |
|
|
Netflix's response to October 2012 AWS EBS degradation
|
Netflix
|
2012-10-22 |
|
|
GitHub.com availability issues in September 2012
|
GitHub
|
2012-09-10 |
|
|
Knight Capital SMARS algorithmic trading incident of August 2012
|
Knight Capital
|
2012-08-01 |
|
|
Knight Capital SMARS deployment incident
|
Knight Capital
|
2012-08-01 |
|
|
AWS US East-1 power failure and service disruption in June 2012
|
Amazon
|
2012-06-30 |
|
|
Windows Azure Service Disruption on Feb 29th, 2012
|
Azure
|
2012-02-29 – 2012-03-01 |
|
|
Amazon EC2 and Amazon RDS Service Disruption in US East Region
|
Amazon
|
2011-04-21 – 2011-04-24 |
|
|
15 seconds of API downtime during PostgreSQL migration
|
GoCardless
|
|
|
|
Amazon EC2, EBS, and RDS EU West Region Service Event
|
Amazon
|
|
|
|
Untitled postmortem
|
Elastic
|
|
|
|
Engineering Archives
|
Heroku
|
|
|
|
Etsy site outage caused by multicast rsync
|
Etsy
|
|
|
|
Foursquare MongoDB memory exhaustion outage
|
Foursquare
|
|
|
|
GitHub availability incidents in February and March 2026
|
GitHub
|
|
|
|
Untitled postmortem
|
Gliffy
|
|
|
|
Google Cloud GCVE deletion incident impacting UniSuper
|
Google
|
|
|
|
Honeycomb operational burden and scaling issues in September and October
|
Honeycomb
|
|
|
|
How I Broke `git push heroku main`
|
Heroku
|
|
|
|
incident.io GKE Dataplane V2 `anetd` CPU saturation causes connection timeouts
|
incident.io
|
|
|
|
incident.io incident ID sequence jump
|
incident.io
|
|
|
|
Incident.io intermittent database connection pool timeouts
|
incident.io
|
|
|
|
Steam client recursively deleted user files on Linux
|
Valve
|
|
|
|
Subversion SHA1 Collision Affects WebKit Repository
|
WebKit code repository
|
|
|
|
Summary of the Amazon DynamoDB Service Disruption and Related Impacts in the US-East Region
|
Amazon
|
|
|
|
Supermarket Intermittent Unresponsiveness
|
Chef.io
|
|
|
|
Untitled postmortem
|
WebKit code repository
|
|
|