HackingHealthcareHealthcareData ExfiltratedCustomer Data InvolvedDelayed DiscoveryPIIIdentity (basic)LowContained

Harrisburg Medical Center

bd_1bdfa21df4d88685 · schema v1 · pii pii-v1

Severity

Low

Discovered

Dec 23, 2022

Filed

Dec 12, 2023

To disclose

51 weeks

Affected

3state residents only

Linked

5 filings

Confidence

66%

Full breach record for Harrisburg Medical Center →6 incidents on file

Harrisburg Medical Center notified the New Hampshire Attorney General of a cybersecurity incident affecting 3 NH residents. Unauthorized access occurred between Dec 19-23, 2022. Personal information was accessed. No evidence of harm or misuse was found. Affected individuals received notification letters and complimentary credit monitoring.

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Incident timeline

undetected · 4 days

discovery → filing · 51 weeks / 354 days

Dec 19, 2022

Begins

Dec 23, 2022

Discovered

Dec 12, 2023

Filed

vs. sector median

+38 wks slower

This filing is one of 5 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

Vermont State AGbd_0dd463b5d8d883d62023-12-12Verified
Massachusetts State AGbd_18a113ab62f2af232023-12-12Verified
Montana State AGbd_9a7e8897e54d44232023-12-12Candidate
Maine State AGbd_c05435c887ddc1452023-12-12Verified by operator

Name: Harrisburg Medical Center
norm: harrisburg medical center

Name: Harrisburg Medical Center
norm: harrisburg medical center
Industry: Healthcarellm

Discovered: Dec 23, 2022
Breach occurred: Dec 19, 2022 – Dec 23, 2022
Undetected for: 4 daysoccurrence → discovery
Materiality determined: —
Notification sent: Dec 12, 2023
Affected individuals: 3state-resident count only
Data types: PIIIdentity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: External
Regulator citations: Notified New Hampshire Attorney General
Initial access: exploit_public_facing

During the incident: Began an internal investigation
Worked with law enforcement
Engaged a forensic security firm to investigate and confirm the security of its computer systems
Conducted a comprehensive search for any personal information in the relevant documents
Mailed notification letters to the three (3) New Hampshire residents
Offering a complimentary one-year membership of Equifax CompleteTM Premier
Changes made: Implementing steps to reduce the risk of this type of incident occurring in the future
Enhancing our technical security measures
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 51 weeks(354 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 5 filings · 5 states

View merged incident ↗

Vermont State AGDec 12 · first

Massachusetts State AGDec 12 · first

Montana State AGDec 12 · first

Maine State AGDec 12 · first

New Hampshire State AGDec 12 · first · this page

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/harrisburg-medical-center-20231212.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Dec 12, 2023
Raw hash: 93f4772e1e40bf755f58b419da0acfe0b932356732500c47fdeeca6d2259f055

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entityHarrisburg Medical Center

Victim entityHarrisburg Medical Center

Incidentdiscovered Dec 23, 2022

Stated responseBegan an internal investigation

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov