HackingHealthcareHealthcareStolen CredentialsTargetedPIIPHIIdentity (basic)Health (basic)LowContained

Riverside Medical Gr

bd_4618ae56dcbd7aef · schema v1 · pii pii-v1

Severity

Low

Discovered

Aug 3, 2022

Filed

Sep 27, 2022

To disclose

8 weeks

Affected

1state residents only

Linked

2 filings

Confidence

66%

Full breach record for Riverside Medical Gr →2 incidents on file

Riverside Medical Group notified patients of a data breach affecting a legacy server at its West Orange, NJ clinic. Discovered August 3, 2022, the incident involved unauthorized access to immunization records and patient PII/PHI. No SSN or financial data was compromised. RMG locked down the server and launched an investigation.

J jump to incidentP pin to compareR raw source

Incident timeline

discovery → filing · 8 weeks / 55 days

Aug 3, 2022

Discovered

Sep 27, 2022

Filed

vs. sector median

3 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

New Hampshire State AGbd_c3f0dcc5e30e8f562022-09-27Verified

Name: Riverside Medical Gr
norm: riverside medical gr
Domain: riversidemed.com

Name: Riverside Medical Gr
norm: riverside medical gr
Domain: riversidemed.com
Industry: Healthcarellm

Discovered: Aug 3, 2022
Materiality determined: —
Notification sent: —
Affected individuals: 1state-resident count only
Data types: PIIPHIIdentity (basic)Health (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Initial access: valid_credentials

During the incident: Lock down and disable the impacted server
Began an investigation to understand the scope of the incident
Established a toll-free hotline
Changes made: Reinforcing our existing policies and practices
Evaluating additional safeguards to help prevent a similar incident from occurring in the future
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 8 weeks(55 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 ↗

New Hampshire State AGSep 27 · first

Montana State AGSep 27 · 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://dojmt.gov/wp-content/uploads/OCP/Consumer-Notification-Letter-584.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Sep 27, 2022
Raw hash: b51ed554b039d63604cc1a8ab673b0725414f4be491c7858867922de46888566

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityRiverside Medical Gr

Victim entityRiverside Medical Gr

Incidentdiscovered Aug 3, 2022

Stated responseLock down and disable the impacted server

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov