Cyber Incident Victim: Plumsted Township
Date:
Apr 2021
Location:
United States of America
Summary
A cybersecurity incident at Plumsted Township involved unauthorized access to employees' email accounts over a month-long period, compromising sensitive personal and health-related information. Exposed data included names, addresses, Social Security numbers, dates of birth, driver’s license or state identification details, financial account information, medical histories, and health insurance data, though no single individual had all elements compromised. The municipality initiated notification procedures for affected individuals following discovery of the breach.
| CIA Posture | Motives | Tactics, Techniques & Procedures |
|---|---|---|
| Available to members | 1 motive | 1 technique |
| Threat Actors | Type | Location |
|---|---|---|
| 0 actors | Available to members | Available to members |
Description
In April and May 2021, Plumsted Township in New Jersey experienced a data breach involving unauthorized access to employees' email accounts. The attacker maintained access to the township's email environment for over one month, though the exact start and end dates of the intrusion were not specified in public disclosures. The township confirmed that personal and sensitive information was exposed during this period, though the scope of impacted data varied across individuals. No evidence suggested the attacker accessed all data elements for any single individual. The compromised information included names, addresses, Social Security numbers, dates of birth, driver's license or state identification numbers, financial account details, medical history, and health insurance or group plan numbers. The breach highlighted the prevalence of health-related data in non-healthcare organizational systems, as medical information was among the exposed data types despite the township's municipal function.
Plumsted Township initiated a notification process to inform affected individuals following the discovery of the breach, though the specific date of detection and containment methods were not disclosed publicly. The township emphasized that no single individual had all listed data elements compromised, indicating the exposure was fragmented across different records and email accounts. Response actions focused on identifying impacted parties and issuing breach notifications, though the article did not detail whether credit monitoring services or other remediation measures were offered. The incident underscored operational risks associated with email system compromises, particularly the potential exposure of diverse sensitive data types maintained in municipal communications. Health insurance information and medical history were notable among the exposed categories, demonstrating how protected health information can reside in unexpected administrative contexts beyond traditional healthcare providers.