HackingHealthcareHealthcareStolen CredentialsData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDMediumContained

Richmond University Medical Center

bd_7ca405a4a12fed01 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Dec 1, 2024

Filed

Dec 26, 2024

To disclose

25 days

Affected

14state residents only

Linked

5 filings

Confidence

66%

Full breach record for Richmond University Medical Center →

Richmond University Medical Center notified the NH AG that an unauthorized party accessed or removed files from its network on or around May 6, 2023. The incident affected approximately 14 New Hampshire residents, involving personal information and government IDs. The breach was discovered on December 1, 2024, following a manual review. Notifications were sent on December 19, 2024, including credit monitoring services.

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Incident timeline

undetected · 575 days

discovery → filing · 25 days

May 6, 2023

Begins

Dec 1, 2024

Discovered

Dec 26, 2024

Filed

vs. sector median

7 wks faster

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_5abb4c743a98f6a62024-12-20 · +6dVerified
Massachusetts State AGbd_d8e141705d6904092024-12-20 · +6dVerified
Maine State AGbd_2c4f5951d760bb672024-12-19 · +7dVerified
HHS OCRbd_cf416c801d7621b72024-12-19 · +7dVerified

Name: Richmond University Medical Center
norm: richmond university medical center

Name: Richmond University Medical Center
norm: richmond university medical center
Industry: Healthcarellm

Discovered: Dec 1, 2024
Breach occurred: May 6, 2023
Undetected for: 575 daysoccurrence → discovery
Materiality determined: —
Notification sent: Dec 19, 2024
Affected individuals: 14state-resident count only
Data types: Identity (basic)Government ID
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated Collection
Threat actor: ExternalFinancial
Regulator citations: Notified New Hampshire Attorney General
Initial access: valid_credentials

During the incident: Launched an investigation in consultation with outside cybersecurity professionals
Posted notice of the incident on its website
Undertook a manual review process of those files to determine whether they contained any sensitive personal information or personal health information
Providing the affected residents with written notification
Offering the affected residents whose were impacted complimentary memberships with a credit monitoring service
Changes made: Continually evaluates and modifies its practices and internal controls to enhance the security and privacy of personal information
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 25 days(25 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 ↗

Maine State AGDec 19 · first

HHS OCRDec 19 · first

Vermont State AG+1d

Massachusetts State AG+1d

New Hampshire State AG+7d · this page

Pattern: first filing Dec 19 (ME), last Dec 26 (NH) — a 7-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/richmond-university-medical-center-20241226.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Dec 26, 2024
Raw hash: b2c94430967361892cc9f025a9cee324b8c304515b4eb876c31b017bdc7da732

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entityRichmond University Medical Center

Victim entityRichmond University Medical Center

Incidentdiscovered Dec 1, 2024

Stated responseLaunched an investigation in consultation with outside cybersecurity professionals

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov