MisuseHealthcareHealthcarePrivilege AbuseEmployee Data InvolvedTargetedPHIHealth (basic)Government IDIdentity (basic)MediumContained

Elliot Health System

bd_3e7a718a5fe94ab8 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Aug 15, 2025

Filed

Sep 11, 2025

To disclose

27 days

Affected

Not disclosed

Confidence

64%

Full breach record for Elliot Health System →4 incidents on file

Elliot Health System notified New Hampshire regulators and patients of an insider threat incident where an employee accessed patient records without legitimate business reason. The unauthorized access occurred on August 8, 2025, and was discovered on August 15, 2025. Affected data included demographic information, Social Security numbers, and clinical appointment details. The organization implemented employee education and enhanced monitoring.

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Incident timeline

undetected · 7 days

discovery → filing · 27 days

Aug 8, 2025

Begins

Aug 15, 2025

Discovered

Sep 11, 2025

Filed

vs. sector median

9 wks faster

Tracked as a single-filing incident — the only disclosure on record for this event so far.ConfirmedView incident

Name: Elliot Health System
norm: elliot health system
Domain: elliothospital.org

Name: Elliot Health System
norm: elliot health system
Domain: elliothospital.org
Industry: Healthcarellm

Discovered: Aug 15, 2025
Breach occurred: Aug 8, 2025
Undetected for: 7 daysoccurrence → discovery
Materiality determined: —
Notification sent: Sep 9, 2025
Affected individuals: Not disclosed
Data types: PHIHealth (basic)Government IDIdentity (basic)
Data elements: Social Security numberMedical information
Attack vector: Insider
MITRE ATT&CK: T1530 Data from Cloud Storage Object
Threat actor: Internal
Initial access: insider_action

During the incident: Appropriate actions were taken to ensure this situation will not reoccur in the future
EHS continues to educate our employees regarding the immense importance of safeguarding and keeping our patient’s health information safe and secure
Proactively monitor access into patient records
Changes made: EHS continues to educate our employees regarding the immense importance of safeguarding and keeping our patient’s health information safe and secure
Proactively monitor access into patient records
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 27 days(27 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.

Source URL: https://mm.nh.gov/files/uploads/doj/remote-docs/elliot-health-systems-20250911.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Sep 11, 2025
Raw hash: 7c4957f809f6f757633c3a736de82a32777b1c99a8d09f69305051598352fc74

Reporting entityElliot Health System

Victim entityElliot Health System

Incidentdiscovered Aug 15, 2025

Stated responseAppropriate actions were taken to ensure this situation will not reoccur in the future

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov