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Incident

Saint Alphonsus Health System

Incident posture

Attack window
Jan 2021
Location
United States of America
Status
Historical
CIA posture
Available to members
Updated
2026-03-09 20:37

Linked entities

Victim
Saint Alphonsus Health System
Threat actors
0 actors
Sources
2 sources

Timeline

Occurred
Jan 2021
Discovered
Pending
Disclosed
Pending
Resolved
Pending

Summary

A healthcare provider experienced a security incident when an employee's email account was compromised and used to send spam. During subsequent breach notifications, a vendor's mail merge error caused incorrect status labels to be applied, erroneously informing some patients they were deceased or minors. This compounded the initial privacy violation by delivering distressing and inaccurate information to affected individuals. The incident highlighted procedural failures in both cybersecurity response and third-party communication processes.

Motives

Detailed motive labels are available to members.

1 motive

TTPs

Detailed technique labels are available to members.

2 techniques

Description

In early January 2021, Saint Alphonsus Health System experienced a security incident involving unauthorized access to an employee’s email account. The breach occurred when an attacker compromised the account and used it to distribute spam emails. While the exact duration of unauthorized access wasn’t disclosed, the organization identified the intrusion and initiated an investigation. During subsequent breach notification efforts, a separate error occurred involving a third-party vendor responsible for mailing notifications to affected patients. A technical malfunction in the mail merge process resulted in letters being incorrectly addressed to some recipients, erroneously labeling them as deceased or minors. This compounding error significantly escalated patient distress beyond the initial privacy concerns related to the email compromise. The hospital publicly acknowledged both the email security incident and the notification error, confirming that the mail merge issue stemmed from faulty data formatting during the letter generation process.

The incident’s primary impact involved the improper disclosure of protected health information through the compromised email account, though specific data types and the number of affected individuals weren’t detailed in available reports. More immediate and visible consequences emerged from the erroneous notifications, which caused confusion and emotional distress among recipients mistakenly informed of their own death or misclassified as minors. Saint Alphonsus addressed both issues through a unified response, issuing public statements to explain the dual nature of the incident—first clarifying the email account breach and then detailing the mail merge failure. The organization did not disclose whether additional corrective measures were implemented beyond the public acknowledgment, nor were specifics provided about enhanced vendor oversight or email security improvements. The event highlighted operational vulnerabilities in both internal security protocols and third-party communication processes during breach remediation efforts.

Sources

Sources available to members: 2 sources.

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