HackingHealthcareHealthcareStolen CredentialsDelayed DiscoveryIdentity (basic)LowContained

Hampton Regional Medical Center

bd_19879af81dd709f8 · schema v1 · pii pii-v1

Severity

Low

Discovered

Jan 6, 2026

Filed

Mar 4, 2026

To disclose

8 weeks

Affected

Not disclosed

Linked

2 filings

Confidence

66%

Full breach record for Hampton Regional Medical Center →2 incidents on file

Hampton Regional Medical Center notified consumers of unauthorized network access between June 18 and July 16, 2025, discovered January 6, 2026. Files containing names were accessed. The organization engaged forensic specialists, secured its network, and offers 12 months of Experian identity monitoring. No specific count of affected individuals was provided in the filing.

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Vermont clock⏱ VT AG >14 bday8 weeks discovery → filing

⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Incident timeline

undetected · 202 days

discovery → filing · 8 weeks / 57 days

Jun 18, 2025

Begins

Jan 6, 2026

Discovered

Mar 4, 2026

Filed

vs. sector median

4 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

Massachusetts State AGbd_cc0ca9cda79007592026-03-04Verified

Name: Hampton Regional Medical Center
norm: hampton regional medical center

Name: Hampton Regional Medical Center
norm: hampton regional medical center
Industry: Healthcarellm

Discovered: Jan 6, 2026
Breach occurred: Jun 18, 2025 – Jul 16, 2025
Undetected for: 202 daysoccurrence → discovery
Materiality determined: Mar 4, 2026
Notification sent: Mar 4, 2026
Affected individuals: Not disclosed
Data types: Identity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Initial access: valid_credentials

During the incident: Promptly took steps to secure our computer network
Conducted a thorough investigation
Published formal notification of this matter on our website in September 2025
Providing individuals with free resources and guidance
Providing individuals with identity monitoring services for 12 months through Experian
Changes made: Reviewing our existing policies and procedures
Implementing additional administrative and technical safeguards
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 8 weeks(57 days from discovery to filing)
Compliance flags: VT AG >14 bday
Discovery-date grounding: unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 2 filings · 2 states

View merged incident ↗

Massachusetts State AGMar 4 · first

Vermont State AGMar 4 · 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://ago.vermont.gov/document/2026-03-04-hampton-regional-medical-center-data-breach-notice-consumers
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 4, 2026
Raw hash: 54ab64d67c49fc0b2068c538a630535caef0a739a706862361a25463e73209f3

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityHampton Regional Medical Center

Victim entityHampton Regional Medical Center

Incidentdiscovered Jan 6, 2026

Stated responsePromptly took steps to secure our computer network

ComplianceVT AG >14 bday

Extraction provenanceno artifact recorded

Source provenanceago.vermont.gov