HackingHealthcareHealthcareStolen CredentialsData ExfiltratedCustomer Data InvolvedEmployee Data InvolvedPIIIdentity (basic)EmploymentLowContained

Highland Health Systems

bd_b522f6b3dfb7f0d0 · schema v1 · pii pii-v1

Severity

Low

Discovered

Jul 3, 2023

Filed

Jun 17, 2024

To disclose

50 weeks

Affected

1state residents only

Linked

6 filings

Confidence

66%

Full breach record for Highland Health Systems →2 incidents on file

Highland Health Systems notified the NH AG of a cybersecurity incident detected on July 3, 2023. Unauthorized actors accessed files belonging to 1 NH resident (employee/patient). Data included PII. Highland engaged forensic investigators, secured the network, and offered credit monitoring.

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Incident timeline

discovery → filing · 50 weeks / 350 days

Jul 3, 2023

Discovered

Jun 17, 2024

Filed

vs. sector median

+38 wks slower

This filing is one of 6 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (5) · sorted by filing gap

Idaho State AGbd_c020ae850587c7992024-06-18 · +1dVerified
Massachusetts State AGbd_1cfb9778412976052024-06-13 · +4dVerified
Montana State AGbd_ab87bef375b265512024-06-13 · +4dCandidate
Maine State AGbd_c07713e459f2d0472024-06-13 · +4dCandidate

Show 1 more filing ↓up to 4d gap

Indiana State AGbd_e1fec07cf605cbdd2024-06-13 · +4dVerified

Name: Wilson, Elser, Moskowitz, Edelman & Dicker LLP
norm: wilson elser moskowitz edelman dicker
Domain: wilsonelser.com

Name: Highland Health Systems
norm: highland health
Industry: Healthcarellm

Discovered: Jul 3, 2023
Materiality determined: —
Notification sent: Jun 13, 2024
Affected individuals: 1state-resident count only
Data types: PIIIdentity (basic)Employment
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated Collection
Threat actor: External
Regulator citations: Notified NH Attorney General
Initial access: valid_credentials

During the incident: Disconnected all access to the network
Engaged a specialized third-party cybersecurity firm to assist with securing the environment
Conducted a comprehensive forensic investigation
Changed administrative credentials
Restored operations in a safe and secure mode
Implemented security monitoring software
Adopted new encryption technologies
Deployed additional NIST-compliant technical safeguards
Revised policies and procedures
Retrained workforce members
Changes made: Implemented security monitoring software
Adopted new encryption technologies
Deployed additional NIST-compliant technical safeguards
Revised policies and procedures
Retrained workforce members
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 50 weeks(350 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 6 filings · 6 states

View merged incident ↗

Massachusetts State AGJun 13 · first

Montana State AGJun 13 · first

Maine State AGJun 13 · first

Indiana State AGJun 13 · first

New Hampshire State AG+4d · this page

Idaho State AG+5d

Pattern: first filing Jun 13 (MA), last Jun 18 (ID) — a 5-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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/highland-health-systems-20240617.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jun 17, 2024
Raw hash: f3a76cce03d1cc163a95f0a76a708ece0a62469acf3d08378001ae4d06bede7b

Linked disclosures

Regulatory filings (5) · sorted by filing gap

Reporting entityWilson, Elser, Moskowitz, Edelman & Dicker LLP

Victim entityHighland Health Systems

Incidentdiscovered Jul 3, 2023

Stated responseDisconnected all access to the network

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov