HackingHealthcareProfessional ServicesHealthcareStolen CredentialsCustomer Data InvolvedTargetedIdentity (basic)PIILowContained

Three Rivers Provider Network

bd_b43d57a3b1062d1d · schema v1 · pii pii-v1

Severity

Low

Discovered

Jun 3, 2022

Filed

Jul 28, 2023

To disclose

14 months

Affected

9state residents only

Linked

3 filings

Confidence

65%

Full breach record for Three Rivers Provider Network →2 incidents on file

Three Rivers Provider Network reported a supplemental breach notification to New Hampshire regarding unauthorized access to an employee email account. The incident occurred June 2-3, 2022, and was discovered on June 3, 2022. Personal information of 9 NH residents was impacted. TRPN secured the account, engaged forensic experts, and offered credit monitoring.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 1 days

discovery → filing · 14 months / 420 days

Jun 2, 2022

Begins

Jun 3, 2022

Discovered

Oct 8, 2022

Scope determined

Jul 28, 2023

Filed

vs. sector median

+49 wks slower

This filing is one of 3 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

California State AGbd_1135fa5e115212d42023-07-21 · +7dCandidate
Maine State AGbd_462f0f4c5aee53c82023-07-21 · +7dVerified

Name: Three Rivers Provider Network
norm: three rivers provider network

Name: Three Rivers Provider Network
norm: three rivers provider network
Industry: HealthcarellmProfessional Servicesllm

Discovered: Jun 3, 2022
Breach occurred: Jun 2, 2022 – Jun 3, 2022
Undetected for: 1 dayoccurrence → discovery
Materiality determined: Oct 8, 2022
Notification sent: Nov 5, 2022
Affected individuals: 9state-resident count only
Data types: Identity (basic)PII
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1114 Email Collection
Threat actor: ExternalFinancial
Regulator citations: Reported incident to NH Attorney General Consumer Protection Bureau
Initial access: valid_credentials

During the incident: Changed the password to the account
Removed the suspicious device from multi-factor authentication
Launched an investigation with the assistance of cybersecurity experts
Analyzed impacted data potentially accessed by the unauthorized user
Reviewed their Microsoft Office 365 email environment for indications of unauthorized access to any other TRPN email accounts
Continues to monitor the Internet for potential misuses of New Hampshire residents’ data
Began mailing notifications to the affected New Hampshire residents
Offering a subscription for credit monitoring and identity protection through Equifax Complete Premier Credit Monitoring and Identity Theft protection
Changes made: Creating new conditional access rules to prevent access from unauthorized IP addresses
Implementing new monitoring and alert rules to detect access from first time IP addresses and improbable travel scenarios
Updating MFA protocols
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 14 months(420 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 3 filings · 3 states

View merged incident ↗

California State AGJul 21 · first

Maine State AGJul 21 · first

New Hampshire State AG+7d · this page

Pattern: first filing Jul 21 (CA), last Jul 28 (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/three-rivers-provider-network-20230728.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 28, 2023
Raw hash: 6189231625b2a3b6a37154f7e6e7b3372e08cc6213c4f1b75d8a926c2256f4bd

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityThree Rivers Provider Network

Victim entityThree Rivers Provider Network

Incidentdiscovered Jun 3, 2022

Stated responseChanged the password to the account

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov