HUIT Outage History

HUIT is up right now

HUIT had 49 outages in the last 2 years totaling 439h 16m of downtime — averaging 2 incidents per month.

There were 49 HUIT outages since June 2, 2025 totaling 439h 16m of downtime. Each is summarised below — incident details, duration, and resolution information.

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

Notice September 3, 2026

Harvard Wireless Connectivity Intermittent Outage

Detected by Pingoru
Sep 03, 2026, 05:58 PM UTC
Resolved
Sep 04, 2026, 03:42 PM UTC
Duration
21h 43m
Affected: Wireless Networking
Timeline · 3 updates
  1. investigating Sep 03, 2026, 05:58 PM UTC

    HUIT is investigating intermittent wireless network connectivity. Users may experience brief or inconsistent connections to Harvard Wi-Fi. As a temporary workaround, please connect to the wired network using an Ethernet cable or docking station, if available. We are working to resolve the issue and will provide updates as more information becomes available.

  2. monitoring Sep 03, 2026, 06:37 PM UTC

    Harvard wireless network connectivity has been restored. We are continuing to monitor the network. If you continue to experience any issues, please contact the HUIT Service Desk at 617-495-7777 or [email protected].

  3. resolved Sep 04, 2026, 03:42 PM UTC

    Harvard’s wireless network connectivity remains stable. If you continue to experience any issues, please contact the HUIT Service Desk at 617-495-7777 or [email protected].

Read the full incident report →

Minor September 3, 2026

AI Service Disruption

Detected by Pingoru
Sep 03, 2026, 02:41 PM UTC
Resolved
Sep 03, 2026, 05:15 PM UTC
Duration
2h 34m
Affected: Other Services
Timeline · 3 updates
  1. identified Sep 03, 2026, 02:41 PM UTC

    We're aware that prompts submitted to Claude are experiencing significant delays and, in some cases, failing with an error. This is an issue with our vendor (Anthropic). We're monitoring the vendor's status page for updates and will post here once service is restored. Vendor Status: status.claude.com

  2. monitoring Sep 03, 2026, 04:28 PM UTC

    Claude services have been restored. A fix has been implemented for ChatGPT and we are seeing progress with access. We are still monitoring OpenAI’s status and will provide updates when available.

  3. resolved Sep 03, 2026, 05:15 PM UTC

    Claude and ChatGPT services have been restored. If you continue to experience errors, please contact the HUIT Service Desk at 617-495-7777 or [email protected].

Read the full incident report →

Notice August 31, 2026

ChatGPT latency and errors on prompt submission

Detected by Pingoru
Aug 31, 2026, 05:13 PM UTC
Resolved
Sep 02, 2026, 12:21 AM UTC
Duration
1d 7h
Affected: Other Services
Timeline · 2 updates
  1. identified Aug 31, 2026, 05:13 PM UTC

    We're aware that prompts submitted to ChatGPT are experiencing significant delays and, in some cases, failing with an error. This is an issue with our vendor (OpenAI). We're monitoring the vendor's status page for updates and will post here once service is restored. Vendor status: https://status.openai.com

  2. resolved Sep 02, 2026, 12:21 AM UTC

    ChatGPT is back to functioning as expected. If you experience any issues receiving responses to prompts, please contact the HUIT Service Desk at 617-495-7777 or [email protected].

Read the full incident report →

Notice August 14, 2026

External Email Delays

Detected by Pingoru
Aug 14, 2026, 01:45 PM UTC
Resolved
Aug 14, 2026, 04:00 PM UTC
Duration
2h 15m
Affected: Office 365 Email & Calendar
Timeline · 2 updates
  1. investigating Aug 14, 2026, 01:45 PM UTC

    We are currently experiencing potential delays with external email delivery. Messages sent from addresses outside our organization may take longer than usual to arrive. Internal email is not affected. We appreciate your patience while the issue is being investigated.

  2. resolved Aug 14, 2026, 04:00 PM UTC

    The external email issue has been resolved, and messages from external addresses should now be received successfully. If you experience any issues receiving email, please contact the HUIT Service Desk at 617-495-7777 or [email protected].

Read the full incident report →

Notice July 27, 2026

Network Connectivity Outage

Detected by Pingoru
Jul 27, 2026, 02:49 PM UTC
Resolved
Jul 28, 2026, 01:03 AM UTC
Duration
10h 13m
Affected: Wired NetworkingWireless Networking
Timeline · 5 updates
  1. investigating Jul 27, 2026, 02:49 PM UTC

    We are aware of a power outage caused by damage to a utility pole affecting the following buildings: Agassiz, Alumnae, Byerly, 83 Brattle, 86 Brattle, Fay, Greenleaf, Knafel, Putnam, Schlesinger, and Wallace. As a result, both wired and wireless network connectivity are currently unavailable in these buildings. We are actively monitoring the situation and will provide updates as more information becomes available.

  2. investigating Jul 27, 2026, 02:50 PM UTC

    We are continuing to investigate this issue.

  3. investigating Jul 27, 2026, 06:32 PM UTC

    Power and network connectivity have been temporarily restored to Fay Hall, Agassiz, Byerly Hall, Putnam, and the lower levels of Schlesinger Library. Services remain unavailable in the other affected buildings. We will continue to provide updates as more information becomes available.

  4. monitoring Jul 27, 2026, 09:59 PM UTC

    Power and network connectivity have been restored to Agassiz, Byerly Hall, Fay Hall, Greenleaf, Knafel, Putnam, Schlesinger Library, and Wallach. Network connectivity remains unavailable at Alumnae Hall, 83 Brattle Street and 86 Brattle Street. We will continue to provide updates as more information becomes available.

  5. resolved Jul 28, 2026, 01:03 AM UTC

    Power has been restored to all affected locations, and wired and wireless network connectivity is fully operational. We will continue to monitor the environment as power is fully stabilized. If you experience connectivity issues, please contact the HUIT Service Desk at 617-495-7777 or [email protected].

Read the full incident report →

Notice July 24, 2026

Temporary Network Outage at Kirkland House

Detected by Pingoru
Jul 24, 2026, 05:29 PM UTC
Resolved
Jul 28, 2026, 12:57 AM UTC
Duration
3d 7h
Affected: Wired NetworkingWireless Networking
Timeline · 3 updates
  1. monitoring Jul 24, 2026, 05:29 PM UTC

    We are aware of planned electrical work taking place at Kirkland House. During this work, both wired and wireless network connectivity will be unavailable.

  2. monitoring Jul 24, 2026, 07:54 PM UTC

    Electrical work at Kirkland House has been completed, and both wired and wireless network connectivity have been restored. If you experience connectivity issues, please contact the HUIT Service Desk at 617-495-7777 or [email protected].

  3. resolved Jul 28, 2026, 12:57 AM UTC

    This incident has been resolved.

Read the full incident report →

Minor July 16, 2026

Canvas Degradation

Detected by Pingoru
Jul 16, 2026, 11:27 AM UTC
Resolved
Jul 16, 2026, 12:30 PM UTC
Duration
1h 2m
Affected: Canvas
Timeline · 2 updates
  1. monitoring Jul 16, 2026, 11:27 AM UTC

    HUIT is investigating reports of issues accessing Canvas. Service appears to be recovering, but some users may still experience intermittent issues. We will continue to monitor and provide updates as they become available.

  2. resolved Jul 16, 2026, 12:30 PM UTC

    Access to Canvas 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 June 25, 2026

my.Harvard Performance Issue

Detected by Pingoru
Jun 25, 2026, 06:54 PM UTC
Resolved
Jun 25, 2026, 10:21 PM UTC
Duration
3h 27m
Affected: my.harvard - Enterprise Student Systems (ESS)
Timeline · 3 updates
  1. investigating Jun 25, 2026, 06:54 PM UTC

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

  2. monitoring Jun 25, 2026, 09:36 PM UTC

    The team has made progress in troubleshooting the issue, with performance returning to normal levels. The team will continue to monitor to confirm resolution.

  3. resolved Jun 25, 2026, 10:21 PM UTC

    The issue of users encountering internal server errors has been resolved, and performance has returned to normal levels. The team will continue to monitor the service while the vendor conducts a Root Cause Analysis.

Read the full incident report →

Notice June 16, 2026

HUIT Confluence Service Disruption

Detected by Pingoru
Jun 16, 2026, 01:54 PM UTC
Resolved
Jun 16, 2026, 02:52 PM UTC
Duration
58m
Affected: Other Services
Timeline · 2 updates
  1. investigating Jun 16, 2026, 01:54 PM UTC

    HUIT Confluence is currently unavailable due to a vendor outage affecting Atlassian Confluence. JIRA and Wiki services remain stable and are not impacted at this time. We are monitoring Atlassian’s status page and will provide updates as more information becomes available: https://confluence.status.atlassian.com/

  2. resolved Jun 16, 2026, 02:52 PM UTC

    HUIT Confluence has been restored by the vendor. 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 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 →