|
Amazon SimpleDB US East Region Disruption on June 13
|
Amazon
|
|
|
|
EVE Online: Trinity installer deletes boot.ini
|
CCP Games
|
2007-12-05 – 2007-12-06 |
|
|
Homebrew GitHub token leak from Jenkins
|
Homebrew
|
2018-07-31 |
|
|
Honeycomb query performance and alerting incident (August 2022)
|
Honeycomb
|
|
|
|
Intermittent downtime from repeated crashes
|
incident.io
|
2022-11-18 |
|
|
rust-lang
|
rust-lang
|
|
|
|
Gitlab
|
Gitlab
|
2014-07-08 |
|
|
GitHub.com outage of December 2012
|
GitHub
|
2012-12-22 – 2012-12-23 |
|
|
Zerodha Order Management System overload on August 29, 2019
|
Zerodha
|
2019-08-29 |
|
|
Trading and hanging orders on 12th April 2018
|
Zerodha
|
2018-04-12 |
|
|
Heroku
|
Heroku
|
|
|
|
Elastic Cloud AWS us-east-1 outage of February 2019
|
Elastic
|
2019-02-04 |
|
|
India NEW grid blackouts
|
Indian Electricity Grid (POSOCO / CERC)
|
2012-07-30 – 2012-07-31 |
|
|
Google Cloud Networking and Load Balancing outage of November 2021
|
Google
|
2021-11-16 |
|
|
Razorpay RDS Multi-AZ Failover and Data Loss in December 2019
|
Razorpay
|
|
|
|
ARPANET network-wide outage of October 1980
|
ARPANET
|
1980-10-27 |
|
|
Subversion SHA1 Collision Affects WebKit Repository
|
WebKit code repository
|
|
|
|
Google logged-in services outage due to incorrect configuration
|
Google
|
2014-01-24 |
|
|
Flowdock outage and cross-organization data leak
|
Broadcom (CA Technologies)
|
2020-04-21 – 2020-04-22 |
|
|
CircleCI Workflow Delay Incidents March 26 - April 10, 2019
|
CircleCI
|
2019-03-26 – 2019-04-10 |
|
|
High Filtering On SMS Towards AT&T Network In United States
|
Twilio
|
2021-10-27 |
|
|
Joyent
|
Joyent
|
|
|
|
Etsy site outage caused by multicast rsync
|
Etsy
|
|
|
|
Cloudflare API and dashboard availability incident on 2020-11-02
|
Cloudflare
|
2020-11-02 |
|
|
Fastly global outage of June 8, 2021
|
Fastly
|
2021-06-08 |
|
|
Amazon Kinesis Data Streams US-EAST-1 Degradation July 2024
|
Amazon
|
2024-07-30 – 2024-07-31 |
|
|
Delay in starting Docker Jobs. Machine & remote Docker environments blocked
|
CircleCI
|
2021-05-21 – 2021-05-22 |
|
|
Turso free tier data leak and loss
|
Turso
|
2023-12-01 – 2023-12-04 |
|
|
PagerDuty
|
PagerDuty
|
|
|
|
OpenAI
|
OpenAI
|
|
|
|
Stack Exchange Network outage due to HAProxy iptables misconfiguration on August 25, 2014
|
Stack Overflow
|
2014-08-25 |
|
|
Cloudflare systemwide outage, November 18, 2025
|
Cloudflare
|
2025-11-18 |
|
|
Basecamp
|
Basecamp
|
|
|
|
Yeller network partition causes processing delays
|
Yeller
|
2014-07-29 – 2014-07-30 |
|
|
Salesforce Service Disruption September 20, 2023
|
Salesforce
|
2023-09-20 |
|
|
Roblox 73-hour outage due to Consul and BoltDB issues (October 2021)
|
Roblox
|
2021-10-28 – 2021-10-31 |
|
|
GitHub background job system degraded availability October 2020
|
GitHub
|
2020-10-09 – 2020-10-10 |
|
|
MongoHQ security breach impacting CircleCI customer data
|
CircleCI
|
2013-10-27 – 2013-10-30 |
|
|
Swedish warship Vasa sinks on maiden voyage
|
Sweden
|
1628-08-10 |
|
|
Apollo 11 Lunar Landing Computer Overload
|
NASA
|
1969-07-20 |
|
|
Netflix's response to October 2012 AWS EBS degradation
|
Netflix
|
2012-10-22 |
|
|
Stackdriver Intelligent Monitoring application outage on October 23, 2013
|
Stackdriver
|
2013-10-23 – 2013-10-26 |
|
|
Sun Microsystems Enterprise server cache memory flaw
|
Sun
|
|
|
|
Dropbox
|
Dropbox
|
|
|
|
Partial Cloudflare outage on October 25, 2022
|
Cloudflare
|
2022-10-25 |
|
|
incident.io service disruption during AWS us-east-1 outage on October 20, 2025
|
incident.io
|
2025-10-20 |
|
|
Google Cloud Network Outage in Eastern USA, June 2019
|
Google
|
2019-06-02 |
|
|
Northeast blackout of 2003
|
FirstEnergy / General Electric
|
2003-08-14 – 2003-08-16 |
|
|
Cloudflare outage on June 21, 2022
|
Cloudflare
|
2022-06-21 |
|
|
Incident.io intermittent database connection pool timeouts
|
incident.io
|
|
|
|
Discord Connectivity Issues (March 2017)
|
Discord
|
2017-03-20 |
|
|
Amazon DynamoDB US-EAST-1 outage of October 2025
|
Amazon
|
2025-10-20 |
|
|
Stack Exchange SQL Server bugcheck outage January 2017
|
Stack Exchange
|
2017-01-24 |
|
|
Google Cloud Networking issues in Europe and other regions on November 12, 2021
|
Google
|
2021-11-12 |
|
|
How I Broke `git push heroku main`
|
Heroku
|
|
|
|
Fortnite service outages of February 3-4, 2018
|
Epic Games
|
2018-02-03 – 2018-02-05 |
|
|
GitHub network problems on November 30, 2012
|
GitHub
|
2012-11-30 – 2012-12-01 |
|
|
Reddit outage and degraded performance on August 11, 2016
|
Reddit
|
2016-08-11 – 2016-08-12 |
|
|
GoCardless API and Dashboard outage on 10 October 2017
|
GoCardless
|
2017-10-10 |
|
|
Malicious Packages Published to npm
|
ESLint
|
2018-07-12 |
|
|
Allegro
|
Allegro
|
|
|
|
Azure Storage service interruption
|
Microsoft
|
2014-11-19 |
|
|
GitHub Actions and Codespaces outage of February 2026
|
GitHub
|
2026-02-02 – 2026-02-03 |
|
|
GitHub.com availability issues in September 2012
|
GitHub
|
2012-09-10 |
|
|
Okta third-party support engineer laptop compromise
|
Okta
|
2022-01-16 – 2022-01-21 |
|
|
Heroku April 2022 security incident
|
Heroku
|
2022-04-07 – 2022-04-14 |
|
|
LaunchDarkly service disruption due to AWS us-east-1 outage and internal cascading failures (October 2025)
|
Launchdarkly
|
2025-10-20 – 2025-10-21 |
|
|
Xubuntu.org download page compromised via WordPress vulnerability
|
Xubuntu
|
2025-10-15 – 2025-10-19 |
|
|
Therac-25 radiation overdose accidents
|
Atomic Energy of Canada Limited (AECL)
|
1985-06-03 – 1987-01-17 |
|
|
Cloudflare 1.1.1.1 lookup failures on October 4, 2023
|
Cloudflare
|
2023-10-04 |
|
|
GitHub February 2020 mysql1 service disruptions
|
GitHub
|
2020-02-19 – 2020-02-27 |
|
|
Datadog US region infrastructure connectivity issue
|
DataDog
|
2020-09-24 – 2020-09-25 |
|
|
Skyliner
|
Skyliner
|
|
|
|
1990 AT&T Long Distance Network Collapse
|
AT&T
|
1990-01-15 |
|
|
Gliffy
|
Gliffy
|
|
|
|
Sentry hosted Postgres XID wraparound outage
|
Sentry
|
2015-07-20 – 2015-07-21 |
|
|
GitHub October 2018 Service Degradation due to MySQL Failover
|
GitHub
|
2018-10-21 – 2018-10-22 |
|
|
AWS Lambda Service Event in Northern Virginia (US-EAST-1) Region on June 13th, 2023
|
Amazon
|
2023-06-13 |
|
|
Twilio billing system incident of July 2013
|
Twilio
|
2013-07-18 – 2013-07-20 |
|
|
15 seconds of API downtime during PostgreSQL migration
|
GoCardless
|
|
|
|
OWASA fluoride overfeed and water main break in Orange County, February 2017
|
OWASA
|
2017-02-02 |
|
|
Cloud Filestore ListInstances API failed with error code 429 globally
|
Google
|
2022-09-13 |
|
|
Slack
|
Slack
|
|
|
|
PagerDuty notification dispatch system outage of April 2013
|
Pagerduty
|
2013-04-13 |
|
|
King's College London Strand Data Centre storage failure
|
King's College London
|
2016-10-17 |
|
|
Windows Azure Service Disruption on Feb 29th, 2012
|
Azure
|
2012-02-29 – 2012-03-01 |
|
|
Northeast blackout
|
U.S.-Canada Power System Outage Task Force
|
2003-08-14 – 2003-08-18 |
|
|
Firefox Add-ons Outage due to Certificate Expiration
|
Mozilla
|
2019-05-04 |
|
|
Linux kernel leap second futex timer issue
|
Linux
|
2012-07-01 |
|
|
Leap second affected Cloudflare DNS
|
Cloudflare
|
2017-01-01 |
|
|
Mandrill Postgres XID Wraparound Outage February 2019
|
Mandrill
|
2019-02-04 – 2019-02-05 |
|
|
GitHub January 28th, 2016 datacenter power disruption
|
GitHub
|
2016-01-28 |
|
|
Strava upload outage
|
Strava
|
2014-07-29 – 2014-07-30 |
|
|
Multiple Slack service disruptions in October 2014
|
Slack
|
|
|
|
Stripe
|
Stripe
|
|
|
|
CircleCI DB performance issue
|
CircleCI
|
2015-07-07 – 2015-07-08 |
|
|
Google Cloud Networking, Storage, and BigQuery reduced capacity for lower priority traffic
|
Google
|
2022-07-15 |
|
|
Platform.sh EU region outage of August 2016
|
Platform.sh
|
2016-08-18 |
|
|
GitHub DNS Outage on January 8, 2014
|
GitHub
|
2014-01-08 |
|
|
Firefox HTTP/3 network stack outage
|
Firefox
|
2022-01-13 |
|
|
Reddit
|
Reddit
|
|
|
|
GitHub.com database configuration change causes 36-minute outage
|
GitHub
|
2024-08-14 |
|
|
Slack Outage on January 4th 2021
|
Slack
|
2021-01-04 |
|
|
Amazon EC2, EBS, and RDS EU West Region Service Event
|
Amazon
|
|
|
|
Allegro
|
Allegro
|
|
|
|
Mars Climate Orbiter unit conversion failure
|
NASA
|
1998-12-11 – 1999-09-23 |
|
|
AppNexus
|
AppNexus
|
|
|
|
Google Compute Engine Persistent Disk issue in europe-west1-b
|
Google
|
2015-08-13 – 2015-08-16 |
|
|
AWS Direct Connect disruption in Tokyo (AP-NORTHEAST-1) on September 2, 2021
|
Amazon
|
2021-09-01 – 2021-09-02 |
|
|
AWS US-East Region Service Event of October 22, 2012
|
Amazon
|
2012-10-22 – 2012-10-23 |
|
|
Supermarket Intermittent Unresponsiveness
|
Chef.io
|
|
|
|
Elastic
|
Elastic
|
|
|
|
Honeycomb Ingest System Outage: Shepherd Cache Delays
|
Honeycomb
|
2022-09-08 |
|
|
Metrist
|
Metrist
|
|
|
|
Healthcare.gov
|
Healthcare.gov
|
|
|
|
Heroku
|
Heroku
|
|
|
|
NPM Fastly VCL misconfiguration outage on 2014-01-28
|
NPM
|
2014-01-28 |
|
|
GLONASS broadcast ephemerides corruption
|
Roscosmos / GLONASS
|
2014-04-01 – 2014-04-02 |
|
|
GitHub November 2021 Availability Incident due to MySQL Schema Migration
|
Github
|
2021-11-27 |
|
|
Amazon S3 Availability Event: July 20, 2008
|
Amazon
|
2008-07-20 |
|
|
Salesforce
|
Salesforce
|
|
|
|
Cloudflare global outage due to router configuration error
|
Cloudflare
|
2013-03-03 |
|
|
OWASA
|
OWASA
|
|
|
|
Engineering Archives
|
Heroku
|
|
|
|
CircleCI jobs not starting due to Kubernetes networking failure
|
CircleCI
|
2023-03-14 – 2023-03-15 |
|
|
Parity
|
Parity
|
|
|
|
Basecamp
|
Basecamp
|
|
|
|
Heroku
|
Heroku
|
|
|
|
CircleCI workflows latency and failures on April 4, 2025
|
CircleCI
|
2025-04-04 |
|
|
Amazon Kinesis US-EAST-1 outage November 2020
|
Amazon
|
2020-11-25 – 2020-11-26 |
|
|
Facebook
|
Facebook
|
|
|
|
Travis CI production database truncation
|
TravisCI
|
2018-03-13 |
|
|
WebKit code repository
|
WebKit code repository
|
|
|
|
PythonAnywhere storage volume failure on 7 July 2020
|
PythonAnywhere
|
2020-07-07 |
|
|
Cloudflare parser bug causes memory leak
|
Cloudflare
|
2016-09-22 – 2017-02-18 |
|
|
Chrome SyncDataType parsing crash
|
Google
|
2012-12-10 – 2012-12-11 |
|
|
Instapaper AWS RDS MySQL 2TB File Size Limit Outage
|
Instapaper
|
2017-02-09 – 2017-02-14 |
|
|
Joyent
|
Joyent
|
|
|
|
Knight Capital SMARS deployment incident
|
Knight Capital
|
2012-08-01 |
|
|
Stack Exchange network outage due to StackEgg on March 31, 2015
|
Stack Exchange
|
2015-03-31 |
|
|
CircleCI security incident and data exfiltration (December 2022)
|
CircleCI
|
2022-12-16 – 2022-12-22 |
|
|
Google Cloud GCVE deletion incident impacting UniSuper
|
Google
|
|
|
|
Google
|
Google
|
|
|
|
AWS Sydney Region EC2 and EBS power disruption
|
Amazon
|
2016-06-05 |
|
|
Summary of the Amazon DynamoDB Service Disruption and Related Impacts in the US-East Region
|
Amazon
|
|
|
|
incident.io incident ID sequence jump
|
incident.io
|
|
|
|
rust-lang
|
rust-lang
|
|
|
|
Global Google Cloud API outage due to Service Control null pointer exception
|
Google
|
2025-06-12 – 2025-06-13 |
|
|
Bungie
|
Bungie
|
|
|
|
Etsy
|
Etsy
|
|
|
|
GitHub DNS infrastructure failure and service degradation on October 11, 2024
|
GitHub
|
2024-10-11 – 2024-10-12 |
|
|
Cloudflare global outage on July 2, 2019
|
Cloudflare
|
2019-07-02 |
|
|
trivago
|
trivago
|
|
|
|
Amazon EC2 and Amazon RDS Service Disruption in US East Region
|
Amazon
|
2011-04-21 – 2011-04-24 |
|
|
GitHub Copilot degradation on July 13, 2024
|
GitHub
|
2024-07-13 |
|
|
Basecamp
|
Basecamp
|
|
|
|
Unavailable Guilds & Connection Issues
|
Discord
|
2017-10-13 |
|
|
Slack’s Incident on 2-22-22
|
Slack
|
2022-02-22 |
|
|
Heroku
|
Heroku
|
|
|
|
Facebook global backbone network outage of October 2021
|
Facebook
|
|
|
|
Authentication Latency on DUO1 Deployment
|
Duo
|
2018-08-29 |
|
|
Google Compute Engine, Cloud VPN, and Network Load Balancer connectivity issues
|
Google
|
2017-01-30 |
|
|
GitHub
|
GitHub
|
|
|
|
GitHub availability incidents May 9-11, 2023
|
GitHub
|
2023-05-09 |
|
|
PagerDuty
|
PagerDuty
|
|
|
|
Google Cloud europe-west2 outage due to cooling system failure
|
Google
|
2022-07-19 – 2022-07-21 |
|
|
AWS US-EAST-1 Internal Network Congestion on December 7, 2021
|
Amazon
|
2021-12-07 – 2021-12-08 |
|
|
High queue times on OS X builds (.com and .org)
|
TravisCI
|
2015-08-04 – 2015-08-06 |
|
|
GitHub mysql1 cluster repeated service disruptions (March 2022)
|
GitHub
|
2022-03-16 – 2022-03-23 |
|
|
Google Meet Livestream degraded quality
|
Google
|
2021-10-25 – 2021-10-26 |
|
|
Foursquare MongoDB memory exhaustion outage
|
Foursquare
|
|
|
|
Honeycomb total outage on July 25th, 2023
|
Honeycomb
|
2023-07-25 |
|
|
Leaderboarded production database accidental deletion
|
Keepthescore
|
2020-10-17 |
|
|
Atlassian April 2022 customer site deletion outage
|
Atlassian
|
2022-04-05 – 2022-04-18 |
|
|
Stack Exchange Network outage of July 20, 2016
|
Stack Exchange
|
2016-07-20 |
|
|
GitHub DDoS attack of March 2014
|
GitHub
|
2014-03-11 |
|
|
EVE Online long downtime on July 15th, 2015
|
CCP Games
|
2015-07-15 |
|
|
Mailgun Website Intermittent Timeouts
|
Mailgun
|
2017-01-12 |
|
|
Sentry security incident
|
Sentry
|
2016-06-12 – 2016-06-14 |
|
|
Valve
|
Valve
|
|
|
|
Intel Pentium FDIV Bug
|
Intel
|
1994-06-01 – 1994-12-31 |
|
|
CircleCI UI and build capabilities disruption on April 4, 2025
|
CircleCI
|
2025-04-04 |
|
|
ShapeShift Cyberattack
|
Shapeshift
|
2016-03-14 – 2016-04-09 |
|
|
Honeycomb operational burden and scaling issues in September and October
|
Honeycomb
|
|
|
|
Google Cloud internal blob storage disruption March 2019
|
Google
|
2019-03-13 |
|
|
Google Cloud Networking packet loss May 2022
|
Google
|
2022-05-20 |
|
|
ARPANET network-wide outage due to corrupted routing updates
|
ARPANET
|
1980-10-27 |
|
|
Buildkite outage of August 22nd, 2016
|
Buildkite
|
2016-08-22 |
|
|
Google Cloud HTTP(S) Load Balancer 502 errors on April 5, 2017
|
Google
|
2017-04-05 |
|
|
TUI reservation system miscalculates G-TAWG takeoff weight
|
TUI
|
|
|
|
Datadog Infrastructure Connectivity Issue March 2023
|
Datadog
|
2023-03-08 – 2023-03-10 |
|
|
BigQuery Storage WriteAPI elevated error rates in US Multi-Region
|
Google
|
2022-10-13 – 2022-10-14 |
|
|
Gentoo GitHub Organization compromise of June 2018
|
Gentoo
|
2018-06-28 – 2018-07-03 |
|
|
Google
|
Google
|
|
|
|
Amazon ELB Service Event in US-East Region on December 24, 2012
|
Amazon
|
2012-12-24 – 2012-12-25 |
|
|
Medium editor bug preventing Polish 'Ś' character input
|
Medium
|
|
|
|
Spotify Popcount service outage of April 2013
|
Spotify
|
2013-04-27 |
|
|
Netflix
|
Netflix
|
|
|
|
Kickstarter MySQL replication failure
|
Kickstarter
|
2013-03-07 |
|
|
CircleCI jobs stuck in "not running" state on November 8, 2021
|
CircleCI
|
2021-11-08 |
|
|
AWS SA-EAST-1 Availability Zone Power and Network Incident, December 2013
|
Amazon
|
2013-12-18 |
|
|
Square service disruption of March 16, 2017
|
Square
|
2017-03-16 |
|
|
Cloudflare Control Plane and Analytics Outage due to Flexential Power Failure
|
Cloudflare
|
2023-11-02 – 2023-11-04 |
|
|
Google Compute Engine global connectivity loss April 2016
|
Google
|
2016-04-12 |
|
|
Travis CI database truncation and cross-account session exposure
|
Travis CI
|
2018-03-13 |
|
|
EVE Online Stackless Python tasklet memory reuse bug
|
CCP Games
|
|
|
|
Steam client recursively deleted user files on Linux
|
Valve
|
|
|
|
CircleCI Linux build queue backing up October 2015
|
CircleCI
|
2015-10-14 – 2015-10-15 |
|
|
BrowserStack security incident due to Shellshock vulnerability on prototype machine
|
BrowserStack
|
2014-11-09 – 2014-11-10 |
|
|
Ariane 5 Flight 501 launch failure of June 1996
|
European Space Agency
|
1996-06-04 |
|
|
Allegro
|
Allegro
|
|
|
|
Travis CI container-based Linux builds outage due to worker rollback failure
|
TravisCI
|
2017-02-02 – 2017-02-05 |
|
|
Cloudflare outage on July 17, 2020
|
Cloudflare
|
2020-07-17 |
|
|
Mars Pathfinder system resets due to priority inversion
|
NASA
|
|
|
|
GitHub Actions and Pages impacted by scoped token INT32 overflow
|
GitHub
|
2021-05-16 |
|
|
A fire in a Telstra exchange is causing flight delays and network outages
|
Telstra
|
2017-02-02 |
|
|
Amazon EC2 and EBS Issues in Tokyo (AP-NORTHEAST-1) on August 23, 2019
|
Amazon
|
2019-08-23 |
|
|
GitHub availability incidents in February and March 2026
|
GitHub
|
|
|
|
Bitly
|
Bitly
|
|
|
|
Tarsnap outage 2016-07-24
|
Tarsnap
|
2016-07-24 |
|
|
Cloudflare service token incident on January 24, 2023
|
Cloudflare
|
2023-01-24 |
|
|
Stack Exchange
|
Stack Exchange
|
|
|
|
Amazon EC2 DNS Resolution Issues in AP-NORTHEAST-2
|
Amazon
|
2018-11-21 – 2018-11-22 |
|
|
incident.io GKE Dataplane V2 `anetd` CPU saturation causes connection timeouts
|
incident.io
|
|
|
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VZaar
|
VZaar
|
|
|
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Kickstarter
|
Kickstarter
|
|
|
|
Malicious packages reported in JCenter
|
Bintray
|
2017-07-01 – 2018-12-12 |
|
|
Knight Capital SMARS algorithmic trading incident of August 2012
|
Knight Capital
|
2012-08-01 |
|
|
Rule attribute selector causing flag targeting web interface to crash
|
Launchdarkly
|
2021-09-30 |
|
|
Travis CI GCE base image deletion
|
Travis CI
|
2016-08-09 |
|
|
.COM/.NET SRS Production Environment Planned Outage
|
Enom
|
|
|
|
Azure Storage service interruption November 2014
|
Microsoft
|
2014-11-19 |
|
|
Linux kernel leap second deadlock crash on New Year's 2008-2009
|
Linux
|
2009-01-01 |
|
|
AWS US East-1 power failure and service disruption in June 2012
|
Amazon
|
2012-06-30 |
|
|
Heroku
|
Heroku
|
|
|
|
GitLab.com database outage of January 31, 2017
|
Gitlab
|
2017-01-31 – 2017-02-01 |
|
|
Google Code Jam 2014 Repeated Email Incident
|
Google
|
|
|
|
Healthcare.gov launch failure
|
Centers for Medicare & Medicaid Services (CMS)
|
2013-10-01 – 2013-12-31 |
|
|
BBC Online outage on Saturday 19th July 2014
|
BBC Online
|
2014-07-19 – 2014-07-21 |
|
|
incident.io database outage due to PGAudit
|
incident.io
|
2025-04-09 |
|
|
CrowdStrike Falcon Content Update Incident of July 2024
|
CrowdStrike
|
2024-07-19 |
|
|
Amazon S3 US-EAST-1 outage of February 2017
|
Amazon
|
2017-02-28 |
|