Campus Alert Archive
UNH

A Social Media Bomb Threat Shuttered UNH's Harugari Hall for Three Hours on a Wednesday Evening

CTbomb threatemergency notificationmedium confidence
Confirmed HoaxDetermined to be a hoax. The institutional response is documented because it reveals how the alert system performed under a perceived real threat.

On October 5, 2022, the University of New Haven received a bomb threat via social media targeting Harugari Hall, a building housing a classroom, faculty offices, and the Charker's restaurant; the building was evacuated and a law enforcement search lasting from approximately 6:00 PM to 9:30 PM EDT found nothing suspicious. The investigation was conducted by university police alongside local, state, and federal law enforcement partners; Harugari Hall reopened on Thursday morning.

Alerts
2
Response
—
Killed
—
Injured
—
Institution
University of New Haven
Private Masters · CT
~9,000 students
Confirmed Timeline

Alert Sequence

2 messages in sequence

Some alert texts below are approximate reconstructions from news coverage, not confirmed verbatim transcripts. Reconstructed texts are shown in italic with a dashed border. Verified verbatim texts have a solid border and are marked accordingly.

INITIAL ALERTSMS
Approximate reconstruction202 chars
UNH Alert: A bomb threat has been received for Harugari Hall. All occupants must evacuate Harugari Hall immediately. Do not re-enter until further notice. Law enforcement is on scene. Updates to follow.

This text has been reconstructed from news coverage and may not reflect the exact original wording.

Reconstructed: Multiple outlets including WFSB and NBC Connecticut confirmed the building was evacuated and that the threat was received via social media, with the search beginning around 6:00 PM EDT on October 5, 2022.
Harugari Hall houses a classroom, faculty offices, and Charker's restaurant -- a mixed-use building whose restaurant component means evening patrons in addition to academic users were likely present when the threat arrived.
ALL CLEARSMS
Approximate reconstruction221 chars
UNH Alert: All clear for Harugari Hall. University Police and law enforcement partners have completed their search. Nothing suspicious was found. Harugari Hall will reopen Thursday morning at its regularly scheduled time.

This text has been reconstructed from news coverage and may not reflect the exact original wording.

Reconstructed: WTNH confirmed the search was 'finished by about 9:30 PM' and that Harugari Hall would reopen 'Thursday morning at its regularly scheduled time.'
The decision not to reopen the building that evening -- even after the all-clear -- reflects caution about disrupting evening operations after a three-hour law enforcement sweep.
Context

Background

The University of New Haven (UNH) is a private masters-level institution in West Haven, Connecticut, with a main campus on Orange Avenue. On October 5, 2022, UNH received a bomb threat targeting Harugari Hall via social media. Harugari Hall is a multi-use facility containing a classroom, faculty offices, and Charker's restaurant on campus. Police evacuated the building and began a search around 6:00 PM EDT; the search involved UNH Police Department alongside local, state, and federal law enforcement partners. The sweep was completed by approximately 9:30 PM EDT with nothing suspicious found, and Harugari Hall was cleared to reopen Thursday morning. The social media origin of the threat places it in a growing category of campus bomb threats made through platforms rather than through phone or written notes -- a trend accelerated by anonymous or pseudonymous social media accounts that allow threat actors to remain difficult to trace without platform cooperation. The approximately three-and-a-half-hour search window reflects the thoroughness required to clear a building with multiple functional spaces including a food-service operation.
Analysis

Key Findings

Social media delivery of the bomb threat (rather than telephone) reflects the shift toward platform-based threats that began accelerating in the early 2020s at US campuses
Harugari Hall's multi-function use -- classroom, offices, restaurant -- required clearing patrons and diners in addition to students and academic staff during the evening evacuation
The three-and-a-half-hour search window (6:00 PM to 9:30 PM) demonstrates the thoroughness required to sweep a building with mixed academic and food-service spaces
Federal law enforcement involvement alongside local and university police reflects the post-Columbine standard protocol for educational institution bomb threats regardless of apparent credibility
Outcome
Nothing suspicious found. Harugari Hall reopened Thursday morning. Investigation ongoing by university police, local, state, and federal law enforcement.
Provenance

Sources

  1. News
    University of New Haven evacuates building over social media threat - WFSB
    wfsb.com
  2. News
    Bomb Threat Prompts Evacuation of Building at University of New Haven - NBC Connecticut
    nbcconnecticut.com
  3. News
    Students, staff return to University of New Haven building after bomb threat - WTNH
    wtnh.com
  4. News
    New Haven Police: Nothing Suspicious Found After Bomb Threat - News 12 Connecticut
    connecticut.news12.com
  5. News
    Bomb Threat Evacuates Building At University Of New Haven - Patch
    patch.com
Tags
bomb-threatconfirmed-hoaxsocial-media-threatevacuationconnecticutwest-havenprivate-universitymixed-use-buildingfederal-law-enforcementHoax
Added May 2026Updated May 2026Via ingestion