HUIT Outage History

HUIT is up right now

HUIT had 41 outages in the last 2 years totaling 605h 36m of downtime — averaging 1.7 incidents per month.

There were 41 HUIT outages since June 2, 2025 totaling 605h 36m of downtime. Each is summarised below — incident details, duration, and resolution information.

Source: https://status.huit.harvard.edu

Notice May 15, 2026

Regulated Data (ReD) Environment: GPU Partition Issues

Detected by Pingoru
May 15, 2026, 07:37 PM UTC
Resolved
May 20, 2026, 03:07 PM UTC
Duration
4d 19h
Affected: Other Services
Timeline · 2 updates
  1. investigating May 15, 2026, 07:37 PM UTC

    The Regulated Data (ReD) Environment is currently experiencing issues with provisioning and dispatching GPU jobs. AWS has confirmed limited GPU availability for the instance types used by the main GPU partitions. The Univ RCD Services team is investigating options to increase availability and restore normal GPU job processing. The team will continue to monitor and provide updates.

  2. resolved May 20, 2026, 03:07 PM UTC

    Temporary adjustments have successfully restored GPU access and have confirmed that all resources are reachable.

Read the full incident report →

Minor May 15, 2026

Kiteworks Degradation

Detected by Pingoru
May 15, 2026, 03:58 PM UTC
Resolved
May 15, 2026, 04:25 PM UTC
Duration
26m
Affected: Secure File Transfer
Timeline · 2 updates
  1. investigating May 15, 2026, 03:58 PM UTC

    HUIT is experiencing issues with sending messages via Kiteworks. We are actively working with our vendor and will provide updates when we have them. In the meantime we recommend sending message with Office Message Encryption (OME) via Outlook if necessary.

  2. resolved May 15, 2026, 04:25 PM UTC

    Kiteworks functionality has been restored. If you continue to experience issues, please contact the HUIT Service Desk at 617-495-7777 or [email protected].

Read the full incident report →

Critical May 7, 2026

Canvas currently operational; HUIT is continuing to closely monitor

Detected by Pingoru
May 07, 2026, 08:33 PM UTC
Resolved
May 08, 2026, 04:11 PM UTC
Duration
19h 38m
Affected: Canvas
Timeline · 4 updates
  1. investigating May 07, 2026, 08:33 PM UTC

    HUIT is aware that the Canvas platform is currently unavailable due to a cyber incident. This incident is understood to impact many Instructure customers worldwide and is not specific to Harvard. We will post updates here as new information becomes available.

  2. investigating May 08, 2026, 12:30 AM UTC

    The Canvas platform continues to be unavailable. Instructure is continuing to investigate and work toward resolution. We will post updates here as new information becomes available.

  3. monitoring May 08, 2026, 11:00 AM UTC

    As of this morning, the Canvas platform is accessible to Harvard users. Instructure—parent company of Canvas—has stated the cyber incident is now contained: https://www.instructure.com/incident_update HUIT will continue to closely monitor this incident and Canvas system stability. If you any encounter any issues with Canvas, please contact the HUIT Service Desk: https://www.huit.harvard.edu/get-help

  4. resolved May 08, 2026, 04:11 PM UTC

    As of this morning, the Canvas platform is accessible to Harvard users. If you any encounter any issues with Canvas, please contact the HUIT Service Desk: https://www.huit.harvard.edu/get-help

Read the full incident report →

Major April 24, 2026

Athletics Area Network Interruption

Detected by Pingoru
Apr 24, 2026, 08:10 PM UTC
Resolved
Apr 24, 2026, 08:34 PM UTC
Duration
23m
Affected: Wired NetworkingWireless Networking
Timeline · 2 updates
  1. identified Apr 24, 2026, 08:10 PM UTC

    We’ve identified an issue within the athletics network that is affecting both wired and wireless connections. We are actively working to resolve the problem and restore service as quickly as possible.

  2. resolved Apr 24, 2026, 08:34 PM UTC

    The network in the athletics area has been fully restored and is now operating normally. If you continue to experience issues, please contact the HUIT Service Desk at 617-495-7777 or [email protected].

Read the full incident report →

Minor April 9, 2026

Power Outage in HGSE Area Impacting Network

Detected by Pingoru
Apr 09, 2026, 09:54 PM UTC
Resolved
Apr 10, 2026, 12:19 AM UTC
Duration
2h 25m
Affected: Other Services
Timeline · 3 updates
  1. investigating Apr 09, 2026, 09:54 PM UTC

    HUIT Networking is aware of an Eversource Energy substation issue currently impacting power and network services in the following buildings: Gutman, Longfellow, Read, Nichols, Larsen, Westengard, 51 Brattle, 86 Brattle,83 Brattle, 53 Church, Alumnae House, and 125 Mt. Auburn. HSGE and Harvard Electricians are actively engaged with Eversource to address the issue. At this time, there is no estimated timeline for power restoration. We are also aware of a network outage affecting Mather House and are working to remediate it.

  2. investigating Apr 09, 2026, 11:33 PM UTC

    Network services in Mather House have been restored. Power issue is still being investigated at remaining buildings.

  3. resolved Apr 10, 2026, 12:19 AM UTC

    Power and network services have been restored in the affected buildings.

Read the full incident report →

Critical March 31, 2026

my.Harvard Unavailable

Detected by Pingoru
Mar 31, 2026, 12:54 PM UTC
Resolved
Mar 31, 2026, 04:09 PM UTC
Duration
3h 15m
Affected: my.harvard - Enterprise Student Systems (ESS)
Timeline · 4 updates
  1. investigating Mar 31, 2026, 12:54 PM UTC

    We are currently receiving reports that my.Harvard is inaccessible, with users unable to log in. We are actively investigating and will provide updates as more information becomes available

  2. investigating Mar 31, 2026, 02:23 PM UTC

    We are continuing to investigate access issues affecting my.harvard. Course materials remain available and can be accessed via canvas.harvard.edu. We will provide updates as additional information becomes available.

  3. identified Mar 31, 2026, 03:48 PM UTC

    Access to my.Harvard is beginning to be restored. The underlying issue has been identified, and the system is being closely monitored to ensure continued stability. If you continue to experience login issues, please contact the HUIT Service Desk at 617-495-7777 or [email protected].

  4. resolved Mar 31, 2026, 04:09 PM UTC

    Access to my.Harvard has been fully restored.

Read the full incident report →

Minor March 30, 2026

New Quizzes Access Error

Detected by Pingoru
Mar 30, 2026, 03:58 PM UTC
Resolved
Mar 30, 2026, 08:03 PM UTC
Duration
4h 5m
Affected: Canvas
Timeline · 2 updates
  1. identified Mar 30, 2026, 03:58 PM UTC

    We are aware of an issue affecting New Quizzes in Canvas. Users attempting to access this feature may encounter a 502 error and may not be able to view or take the quiz. The vendor is working on a fix and we will provide updates when they become available.

  2. resolved Mar 30, 2026, 08:03 PM UTC

    Access to New Quizzes has been restored. If you continue to experience issues, please contact the HUIT Service Desk at 617-495-7777 or [email protected].

Read the full incident report →

Notice March 25, 2026

Harvard University Websites Unavailable to Internal Harvard Traffic

Detected by Pingoru
Mar 25, 2026, 10:37 PM UTC
Resolved
Mar 25, 2026, 10:37 PM UTC
Duration
Affected: HarvardSites Drupal
Timeline · 1 update
  1. resolved Mar 25, 2026, 10:37 PM UTC

    HUIT received reports this afternoon of users on the Harvard network, including those on campus or using VPN, unable to reach university websites. All sites remained reachable for users on external networks. HUIT teams identified a networking issue as the root cause and have resolved the issue.

Read the full incident report →

Notice March 9, 2026

my.Harvard Alumni Access

Detected by Pingoru
Mar 09, 2026, 02:35 PM UTC
Resolved
Mar 10, 2026, 02:27 PM UTC
Duration
23h 52m
Affected: my.harvard - Enterprise Student Systems (ESS)
Timeline · 3 updates
  1. investigating Mar 09, 2026, 02:35 PM UTC

    HUIT is aware of an issue impacting alumni access to the my.harvard.edu. We are currently investigating the issue and expect access to be restored on a rolling basis, access expected to be restored by 4:00 pm.

  2. identified Mar 09, 2026, 05:57 PM UTC

    HUIT has identified the issue impacting alumni access to my.harvard.edu and is actively implementing a fix. Restoration is occurring on a rolling basis, and as the day continues, more alumni will regain access. Resolution is taking longer than initially anticipated and will extend beyond 4:00 PM EST. We will continue to share updates as progress is made and appreciate your patience.

  3. resolved Mar 10, 2026, 02:27 PM UTC

    Alumni access to my.harvard.edu has been restored. If you continue to experience login issues, please contact the HUIT Service Desk at 617-495-7777 or [email protected].

Read the full incident report →

Notice February 27, 2026

HarvardSites Drupal Degradation

Detected by Pingoru
Feb 27, 2026, 02:25 PM UTC
Resolved
Feb 27, 2026, 04:09 PM UTC
Duration
1h 44m
Affected: HarvardSites Drupal
Timeline · 2 updates
  1. investigating Feb 27, 2026, 02:25 PM UTC

    HUIT is aware of an issue causing some HarvardSites Drupal sites to load slowly. We are currently investigating the issue and will provide updates as they become available.

  2. resolved Feb 27, 2026, 04:09 PM UTC

    Functionality to HarvardSites Drupal has been restored. If you still experience issues, please contact the HUIT Service Desk at 617-495-7777 or [email protected].

Read the full incident report →

Notice February 17, 2026

Intermittent CARAT Access

Detected by Pingoru
Feb 17, 2026, 09:26 PM UTC
Resolved
Feb 17, 2026, 10:20 PM UTC
Duration
54m
Affected: Other Services
Timeline · 2 updates
  1. monitoring Feb 17, 2026, 09:26 PM UTC

    HUIT is monitoring an intermittent issue impacting access to CARAT. We will provide updates as they become available.

  2. resolved Feb 17, 2026, 10:20 PM UTC

    Access to CARAT has been restored. If you continue to experience login issues, please contact the HUIT Service Desk at 617-495-7777 or [email protected].

Read the full incident report →

Minor February 6, 2026

Intermittent access issues with Harvard AI Sandbox

Detected by Pingoru
Feb 06, 2026, 04:55 PM UTC
Resolved
Feb 06, 2026, 08:14 PM UTC
Duration
3h 19m
Affected: Other Services
Timeline · 3 updates
  1. investigating Feb 06, 2026, 04:55 PM UTC

    HUIT is aware of intermittent issues with accessing Harvard AI Sandbox. We are currently investigating the issue and will provide updates as they become available.

  2. monitoring Feb 06, 2026, 05:18 PM UTC

    Access to Harvard AI Sandbox has improved. We'll continue to monitor to ensure stability.

  3. resolved Feb 06, 2026, 08:14 PM UTC

    Access to Harvard AI Sandbox has been restored. If you continue to experience login issues, please contact the HUIT Service Desk at 617-495-7777 or [email protected].

Read the full incident report →

Notice February 4, 2026

Isolated Emergency Line Degradation

Detected by Pingoru
Feb 04, 2026, 06:50 PM UTC
Resolved
Feb 06, 2026, 03:40 PM UTC
Duration
1d 20h
Affected: Other Services
Timeline · 2 updates
  1. investigating Feb 04, 2026, 06:50 PM UTC

    We are aware that some emergency lines at the Science and Engineering Complex, Soldiers Field Park buildings (inc. Garage), and 1 Western Ave are currently offline. Verizon is on the way to restore service. We will provide an update when service is restored.

  2. resolved Feb 06, 2026, 03:40 PM UTC

    Verizon has fully restored emergency line services. All emergency lines in the affected buildings are now operational. If you continue to experience issues, please contact the HUIT Service Desk at 617-495-7777 or [email protected].

Read the full incident report →

Notice February 3, 2026

Harvard Dataverse Unavailable

Detected by Pingoru
Feb 03, 2026, 04:36 PM UTC
Resolved
Feb 05, 2026, 07:16 PM UTC
Duration
2d 2h
Affected: Other Services
Timeline · 2 updates
  1. investigating Feb 03, 2026, 04:36 PM UTC

    HUIT is aware of an issue impacting Harvard Dataverse. We are currently investigating the issue and will provide updates as they become available.

  2. resolved Feb 05, 2026, 07:16 PM UTC

    Access to Harvard Dataverse has been restored. If you continue to experience issues, please contact the HUIT Service Desk at 617-495-7777 or [email protected].

Read the full incident report →

Minor February 3, 2026

HART Service Disruption

Detected by Pingoru
Feb 03, 2026, 03:14 PM UTC
Resolved
Feb 03, 2026, 03:27 PM UTC
Duration
13m
Affected: HART
Timeline · 2 updates
  1. investigating Feb 03, 2026, 03:14 PM UTC

    We are currently experiencing server issues with the Harvard Analytics and Reporting Tool (HART). Some users may have difficulty logging in this morning. The system is expected to be restored by 10:30 am.

  2. resolved Feb 03, 2026, 03:27 PM UTC

    Access to HART has been restored. If you continue to experience login issues, please contact the HUIT Service Desk at 617-495-7777 or [email protected].

Read the full incident report →

Minor January 22, 2026

Microsoft 365 Issues Affecting Sending and Receiving Emails

Detected by Pingoru
Jan 22, 2026, 09:31 PM UTC
Resolved
Jan 23, 2026, 12:40 PM UTC
Duration
15h 9m
Affected: Office 365 Email & CalendarMicrosoft OneDriveMicrosoft TeamsSharepoint
Timeline · 5 updates
  1. investigating Jan 22, 2026, 09:31 PM UTC

    Microsoft has confirmed broad issues with M365. We are actively working with Microsoft to remediate this issue. We will provide an update as we learn more.

  2. monitoring Jan 22, 2026, 10:15 PM UTC

    Microsoft has reported that it has restored the affected infrastructure; however, services are not yet fully recovered. You may experience delays receiving Outlook emails from senders outside of Harvard. We are continuing to monitor and will post more information as it becomes available from Microsoft.

  3. monitoring Jan 22, 2026, 11:45 PM UTC

    Microsoft is continuing to work to restore service; however, Microsoft 365 services (including Outlook, Teams, and OneDrive) are still experiencing issues. We expect an additional update from Microsoft soon.

  4. monitoring Jan 23, 2026, 01:16 AM UTC

    Microsoft is indicating that a fix is in place, it is taking time to propagate. Harvard is still experiencing delays in receiving and sending emails. This is an issue impacting all of North America.

  5. resolved Jan 23, 2026, 12:40 PM UTC

    Microsoft has confirmed the incident was resolved early this morning. Our external email queues are now clear, indicating that messages from outside Harvard are being delivered successfully. If you continue to experience login issues, please contact the HUIT Service Desk at 617-495-7777 or [email protected]

Read the full incident report →

Notice January 14, 2026

Verizon Mobile Network Outage

Detected by Pingoru
Jan 14, 2026, 07:13 PM UTC
Resolved
Jan 16, 2026, 07:33 PM UTC
Duration
2d
Affected: Telecommunication Systems
Timeline · 2 updates
  1. monitoring Jan 14, 2026, 07:13 PM UTC

    A nationwide Verizon mobile network outage is impacting voice, text, and data for customers. Harvard systems are not impacted at this time; however individuals with Harvard-provided mobile devices on the Verizon network may be affected.

  2. resolved Jan 16, 2026, 07:33 PM UTC

    Verizon announced that the issue has been resolved and recommended that customers who continue to experience difficulties restart their devices.

Read the full incident report →

Notice January 12, 2026

HarvardKey Sign In

Detected by Pingoru
Jan 12, 2026, 08:38 PM UTC
Resolved
Jan 23, 2026, 01:14 AM UTC
Duration
10d 4h
Affected: HarvardKey Authentication
Timeline · 2 updates
  1. monitoring Jan 12, 2026, 08:38 PM UTC

    Following a change implemented this weekend, you may be prompted to sign back in to your Office 365 applications. This is expected behavior. If you continue to experience login issues, please contact the HUIT Service Desk at 617-495-7777 or [email protected]

  2. resolved Jan 23, 2026, 01:14 AM UTC

    This incident has been resolved.

Read the full incident report →

Notice December 11, 2025

Network Impact Due to Flooding

Detected by Pingoru
Dec 11, 2025, 12:58 PM UTC
Resolved
Dec 11, 2025, 06:07 PM UTC
Duration
5h 8m
Affected: Wired NetworkingWireless Networking
Timeline · 5 updates
  1. investigating Dec 11, 2025, 12:58 PM UTC

    Due to a flood in a Smith Campus Center subbasement, network connectivity is unavailable in the following locations: Farkas Hall, Apley Court, 65 Mt Auburn, 65R Mt Auburn, 67 Mt Auburn, and HUPD Smith Substation. Network connectivity within the Smith Campus Center itself is not impacted. We are working with Harvard Facilities to restore service and will provide an update when available.

  2. identified Dec 11, 2025, 01:46 PM UTC

    Due to a flood in a Smith Campus Center subbasement, network connectivity is unavailable in the following locations: Farkas Hall, Apley Court, 65 Mt Auburn, 65R Mt Auburn, 67 Mt Auburn, and HUPD Smith Substation. Network connectivity within the Smith Campus Center itself is not impacted. We are working with Harvard Facilities to restore service and will provide an update when available.

  3. identified Dec 11, 2025, 03:49 PM UTC

    Flood remediation is in process. We expect that HUIT will gain access to replace impacted equipment within the next hour. We will provide an update when available.

  4. identified Dec 11, 2025, 04:46 PM UTC

    Remediation continues. HUIT is investigating opportunities to install new network equipment at an alternative location to restore connectivity. We will provide an update when available.

  5. resolved Dec 11, 2025, 06:07 PM UTC

    New equipment has been installed at an alternate location, and network connectivity has been restored for the affected buildings. If you continue to experience issues, please contact the HUIT Service Desk at (617) 495-7777 or [email protected].

Read the full incident report →

Notice December 8, 2025

LXP Service Degradation

Detected by Pingoru
Dec 08, 2025, 04:35 PM UTC
Resolved
Dec 08, 2025, 04:55 PM UTC
Duration
19m
Affected: Learning Experience Platform (LXP)
Timeline · 2 updates
  1. investigating Dec 08, 2025, 04:35 PM UTC

    LXP is currently experiencing intermittent issues. We are actively investigating the problem. Please visit the HUIT Service Status Dashboard for regular updates about this situation. We apologize for the inconvenience and hope to resolve this issue soon.

  2. resolved Dec 08, 2025, 04:55 PM UTC

    This issue has been resolved. If you continue to experience issues, please contact HUIT Service Desk (617)495-7777 or [email protected].

Read the full incident report →

Notice November 18, 2025

Github Service Degradation

Detected by Pingoru
Nov 18, 2025, 09:14 PM UTC
Resolved
Nov 18, 2025, 09:59 PM UTC
Duration
44m
Affected: Other Services
Timeline · 3 updates
  1. investigating Nov 18, 2025, 09:14 PM UTC

    Our vendor is experiencing issues with Github.com, we are monitoring the situation and will provide updates when we have them.

  2. identified Nov 18, 2025, 09:40 PM UTC

    The issue has been identified and a fix is being implemented by the vendor.

  3. resolved Nov 18, 2025, 09:59 PM UTC

    This issue has been resolved. If you continue to experience issues, please contact HUIT Service Desk (617)495-7777 or [email protected].

Read the full incident report →

Notice November 18, 2025

Cloudflare global outage causing errors with Harvard services

Detected by Pingoru
Nov 18, 2025, 01:32 PM UTC
Resolved
Nov 18, 2025, 05:32 PM UTC
Duration
4h
Affected: Other Services
Timeline · 3 updates
  1. investigating Nov 18, 2025, 01:32 PM UTC

    HUIT is aware of a global vendor outage at Cloudflare causing intermittent errors and slow load times for a subset of Harvard services. We are currently monitoring all critical sites, and will provide updates as more information becomes available.

  2. investigating Nov 18, 2025, 01:32 PM UTC

    We are continuing to investigate this issue.

  3. resolved Nov 18, 2025, 05:32 PM UTC

    Cloudflare has provided an update stating that a fix has been implemented and errors and latency levels returned normal. Both HUIT and Cloudflare are continuing to monitor for errors to ensure all services are back to normal. If you continue to experience issues, please contact HUIT Service Desk (617)495-7777 or [email protected].

Read the full incident report →

Notice October 30, 2025

HarvardSites Loading Issue

Detected by Pingoru
Oct 30, 2025, 05:20 PM UTC
Resolved
Oct 30, 2025, 07:17 PM UTC
Duration
1h 56m
Affected: HarvardSites Drupal
Timeline · 2 updates
  1. investigating Oct 30, 2025, 05:20 PM UTC

    HUIT is investigating an intermittent issue affecting access to some (less than 50) sites running on the HarvardSites platform. As of this notice, this issue is only impacting individuals who are on Harvard campus networks and visiting a bare domain. A suggested temporary workaround is to advise the user to add “www.” to the url. e.g. www.huit.harvard.edu

  2. resolved Oct 30, 2025, 07:17 PM UTC

    The issue impacting some university websites has been resolved. Please contact the HUIT Service Desk if you continue to experience issues loading websites - (617)495-7777 or email [email protected]

Read the full incident report →

Notice October 29, 2025

Microsoft Outlook for the Web and Plugin Issues

Detected by Pingoru
Oct 29, 2025, 05:59 PM UTC
Resolved
Oct 29, 2025, 11:56 PM UTC
Duration
5h 56m
Affected: Office 365 Email & Calendar
Timeline · 2 updates
  1. monitoring Oct 29, 2025, 05:59 PM UTC

    Microsoft is reporting that some users may experience issues when accessing Outlook for the Web as well as some Outlook plugins, like Zoom. In the meantime please create meetings in Zoom directly if needed. We will provide an update when Microsoft completes their fix.

  2. resolved Oct 29, 2025, 11:56 PM UTC

    Microsoft has confirmed that the issue impacting Outlook on the Web, and some plugins is now resolved.

Read the full incident report →