CSIDB logo
Incident

Westminster College

Incident posture

Attack window
May 2018
Location
United States of America
Status
Historical
CIA posture
Available to members
Updated
2026-01-10 03:31

Linked entities

Victim
Westminster College
Threat actors
0 actors
Sources
1 source

Timeline

Occurred
May 2018
Discovered
Pending
Disclosed
Pending
Resolved
Pending

Summary

Westminster College experienced a phishing attack compromising eleven employee email accounts, exposing sensitive personal and financial information including names, addresses, Social Security numbers, bank account details, credit card numbers, driver’s licenses, passport numbers, and protected health information. The institution notified affected parties within 30 days of concluding its investigation but did not disclose the total number of impacted individuals or the precise timeline of unauthorized access beyond stating the breach spanned multiple months.

Motives

Detailed motive labels are available to members.

1 motive

TTPs

Detailed technique labels are available to members.

1 technique

Description

Westminster College in Salt Lake City, Utah, notified individuals of a data breach stemming from a phishing attack that compromised eleven employee email accounts. The incident occurred between May 1, 2018, and July 21, 2018, though the exact date of initial attacker access remained unspecified in the college’s notification to the Montana Attorney General’s Office. Exposed information included names, addresses, dates of birth, Social Security Numbers, bank account numbers, credit card numbers, driver’s license numbers, passport numbers, and protected health information. The notification did not clarify whether impacted individuals were exclusively employees or included students, nor did it disclose the total number of affected parties. The college concluded its investigation and issued notifications to affected individuals within 30 days of the investigation’s completion, consistent with its stated timeline.

The college provided mitigation services to impacted individuals, though specific remediation steps taken internally were not detailed in the notification. The presence of protected health information raised questions about compliance with HIPAA and HITECH reporting requirements, particularly whether the incident was reported to the U.S. Department of Health and Human Services within the mandated 60-day window following discovery. The article noted uncertainty regarding whether the breach met the threshold for HHS disclosure, which applies to incidents affecting 500 or more individuals. No confirmation was provided about whether Westminster College reported the breach to HHS or the date on which the institution first discovered the compromise. The college’s notification to the Montana Attorney General listed July 21, 2018, as the incident’s conclusion date but did not specify when the phishing attacks were initially detected or contained.

Sources

Sources available to members: 1 source.

CSIDB