HackingHealthcareHealthcareCustomer Data InvolvedEmployee Data InvolvedIdentity (basic)Government IDMediumContained

Med Atlantic, Inc.

bd_d25b79098fa1d14d · schema v1 · pii pii-v1

Severity

Medium

Discovered

Nov 10, 2025

Filed

Jan 7, 2026

To disclose

8 weeks

Affected

1state residents only

Linked

4 filings

Confidence

67%

Full breach record for Med Atlantic, Inc. →2 incidents on file

Med Atlantic, Inc. notified the New Hampshire Attorney General of a network compromise detected on November 10, 2025. The incident affected one New Hampshire resident, exposing name, date of birth, and Social Security number. Med Atlantic engaged forensic experts, notified law enforcement and HHS, and provided 12 months of credit monitoring via Epiq. The incident status is contained.

J jump to incidentP pin to compareR raw source

Incident timeline

discovery → filing · 8 weeks / 58 days

Nov 10, 2025

Discovered

Jan 7, 2026

Filed

vs. sector median

4 wks faster

This filing is one of 4 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Massachusetts State AGbd_5459d9b7b907f0f82026-01-07Verified
Vermont State AGbd_e635652a3bdd7f192026-01-09 · +2dVerified
Indiana State AGbd_0676fdbedda4dede2025-12-26 · +12dCandidate

Name: Med Atlantic, Inc.
norm: med atlantic

Name: Med Atlantic, Inc.
norm: med atlantic
Industry: Healthcarellm

Discovered: Nov 10, 2025
Materiality determined: —
Notification sent: Dec 26, 2025
Affected individuals: 1state-resident count only
Data types: Identity (basic)Government ID
Attack vector: Unauthorized Access
MITRE ATT&CK: T1114 Email CollectionT1078 Valid Accounts
Threat actor: External
Regulator citations: Reported this incident to the Office for Civil Rights and law enforcement

During the incident: Engaged specialized third parties to commence an independent investigation
Reported this incident to the Office for Civil Rights and law enforcement
Mailed notification letter to one resident of New Hampshire on December 26, 2025
Provided complimentary credit monitoring and identity protection services for twelve (12) months through Epiq
Changes made: Enhanced network security and data privacy
Provided additional awareness training
Updated procedures
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 8 weeks(58 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 4 states

View merged incident ↗

Indiana State AGDec 26 · first

Massachusetts State AG+12d

New Hampshire State AG+12d · this page

Vermont State AG+14d

Pattern: first filing Dec 26 (IN), last Jan 9 (VT) — a 14-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/med-atlantic-20260107.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jan 7, 2026
Raw hash: 8f97c18a656283a49a76eabc180a5cb04d4830f1fbf2af36a9091ea189de0803

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityMed Atlantic, Inc.

Victim entityMed Atlantic, Inc.

Incidentdiscovered Nov 10, 2025

Stated responseEngaged specialized third parties to commence an independent investigation

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov