Social EngineeringHealthcareHealthcarePhishingStolen CredentialsCustomer Data InvolvedTargetedIdentity (basic)Government IDMediumContained

New Hampshire Hospital Association

bd_c7e5cd1200f0b999 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Aug 20, 2025

Filed

Sep 22, 2025

To disclose

5 weeks

Affected

2state residents only

Linked

2 filings

Confidence

66%

Full breach record for New Hampshire Hospital Association →

New Hampshire Hospital Association (NHHA) notified the NH Attorney General of a phishing incident on Sept 19, 2025. An employee's email was compromised on Aug 12, 2025, discovered Aug 20. Two NH residents' names and SSNs were potentially viewed. No evidence of data theft. NHHA contained the attack, notified residents Sept 18, provided 12 months credit monitoring, and enhanced security training.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 8 days

discovery → filing · 5 weeks / 33 days

Aug 12, 2025

Begins

Aug 20, 2025

Discovered

Sep 22, 2025

Filed

vs. sector median

8 wks faster

This filing is one of 2 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

Maine State AGbd_bd7a78df011b43e82025-09-19 · +3dCandidate

Name: New Hampshire Hospital Association
norm: new hampshire hospital

Name: New Hampshire Hospital Association
norm: new hampshire hospital
Industry: Healthcarellm

Discovered: Aug 20, 2025
Breach occurred: Aug 12, 2025
Undetected for: 8 daysoccurrence → discovery
Materiality determined: —
Notification sent: Sep 18, 2025
Affected individuals: 2state-resident count only
Data types: Identity (basic)Government ID
Data elements: Social Security number
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing LinkT1078 Valid AccountsT1114 Email Collection
Threat actor: ExternalFinancial
Regulator citations: Notified New Hampshire Attorney General Consumer Protection & Antitrust Bureau
Initial access: phishing_link

During the incident: The attack was blocked and contained
NHHA conducted an investigation
NHHA provided written notice of this event to the two (2) affected New Hampshire residents
NHHA arranged for twelve (12) months of free credit monitoring for the affected individuals
Implemented additional controls to improve data security generally
Adjusting its processes to better protect sensitive data from theft or similar criminal activity in the future
Modifying its training for employees to help them better spot future phishing efforts
Changes made: Implemented additional controls to improve data security generally
Adjusting its processes to better protect sensitive data from theft or similar criminal activity in the future
Modifying its training for employees to help them better spot future phishing efforts
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 5 weeks(33 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 2 filings · 2 states

View merged incident ↗

Maine State AGSep 19 · first

New Hampshire State AG+3d · 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/new-hampshire-hospital-20250922.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Sep 22, 2025
Raw hash: 4d701675971f57ca1d7d5804b7d5fca1ef6e472c6cf429b3c1ab6b0c6b13ef14

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityNew Hampshire Hospital Association

Victim entityNew Hampshire Hospital Association

Incidentdiscovered Aug 20, 2025

Stated responseThe attack was blocked and contained

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov