HackingHealthcareHealthcareCustomer Data InvolvedGovernment IDIdentity (basic)HighContained

Three Rivers Provider Network

bd_462f0f4c5aee53c8 · schema v1 · pii pii-v1

Severity

High

Discovered

Aug 17, 2022

Filed

Jul 21, 2023

To disclose

48 weeks

Affected · nationwide

16,5846 in this filing

Linked

3 filings

Confidence

66%

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

Three Rivers Provider Network experienced an external system breach (hacking) on 06/02/2022, discovered on 08/17/2022. The incident compromised names and Social Security Numbers of 16,584 individuals, including 6 Maine residents. Written notification was sent on 10/15/2022, offering 24 months of Equifax Complete Premier identity protection services.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered Aug 17, 2022 → Filed with AG Jul 21, 2023338d ✗ ME AG >90d48 weeks discovery → filing

⚠ AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Incident timeline

undetected · 76 days

discovery → filing · 48 weeks / 338 days

Jun 2, 2022

Begins

Aug 17, 2022

Discovered

Jul 21, 2023

Filed

vs. sector median

+37 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_1135fa5e115212d42023-07-21Candidate
New Hampshire State AGbd_b43d57a3b1062d1d2023-07-28 · +7dVerified

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

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

Discovered: Aug 17, 2022
Breach occurred: Jun 2, 2022
Undetected for: 76 daysoccurrence → discovery
Materiality determined: —
Notification sent: Oct 15, 2022
Affected individuals: 16,584state + nationwide
Data types: Government IDIdentity (basic)
Data elements: Social Security number
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: ExternalFinancial
Regulator citations: Filed data breach notice with Maine Attorney General
Initial access: exploit_public_facing

During the incident: Sent written notification to affected individuals
Offered 24 months of Equifax Complete Premier identity theft protection services
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 48 weeks(338 days from discovery to filing)
Compliance flags: ME AG >90d · 338d
Discovery-date grounding: AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: Aug 17, 2022
→ Filed with AG: Jul 21, 2023
338d 90 days ME AG >90d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Aug 17, 2022 → Filed with AG: Jul 21, 2023	338d	90 days	ME AG >90d

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 · this page

New Hampshire State AG+7d

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://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/09e11f3f-74aa-485f-a45e-081be2bd9f87.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 21, 2023
Raw hash: c10c197e0d7a537a0723588e8c00ac1ddd300afd52d0b5cb4cb405bb1ea5b8f1

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityThree Rivers Provider Network

Victim entityThree Rivers Provider Network

Incidentdiscovered Aug 17, 2022

Stated responseSent written notification to affected individuals

ComplianceME AG >90d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov