HackingHealthcareHealthcareVulnerability ExploitCustomer Data InvolvedGovernment IDIdentity (basic)HighResolved

TriValley Primary Care

bd_a109c87c50e4d287 · schema v1 · pii pii-v1

Severity

High

Discovered

Oct 11, 2021

Filed

Nov 23, 2021

To disclose

6 weeks

Affected · nationwide

57,59610 in this filing

Linked

9 records

Confidence

66%

Full breach record for TriValley Primary Care →

TriValley Primary Care reported an external system breach (hacking) on 10/11/2021 affecting 57,596 individuals, including 10 Maine residents. SSNs and names were compromised. Notification was sent on 11/24/2021, offering 1 year of credit monitoring via Sontiq.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered Oct 11, 2021 → Filed with AG Nov 23, 202143d ⏱ ME AG >30d6 weeks discovery → filing

⚠ occurrence dateThe stored discovery date equals the breach OCCURRENCE date. Detection is normally later, so this OVERSTATES the delay — a 'late' verdict here may not be real.

Incident timeline

discovery → filing · 6 weeks / 43 days

Oct 11, 2021

Begins

Oct 11, 2021

Discovered

Nov 23, 2021

Filed

vs. sector median

3 wks faster

This filing is one of 9 records about the same incident.View merged incident

A leak claim by groove about this victim was first seen 32 days before this filing.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Sitegroovebd_8f00d88f589e8adc2021-10-22 · +32dVerified by operator

Regulatory filings (7) · sorted by filing gap

Massachusetts State AGbd_5493e351799774fd2021-11-23Verified by operator
HHS OCRbd_a1e10af133af49312021-11-23Verified
Montana State AGbd_db12c7445a73ebb62021-11-23Verified
Indiana State AGbd_28314db61f2a77272021-11-24 · +1dVerified by operator

Show 3 more filings ↓up to 48d gap

New Hampshire State AGbd_d568aa2fb9b57c252021-11-29 · +6dVerified by operator
Maine State AGbd_c3d99a75329756c92022-01-06 · +44dVerified
New Hampshire State AGbd_73d56fd3791115e52022-01-10 · +48dVerified by operator

Name: TriValley Primary Care
norm: trivalley primary care
Domain: trivalleypc.com

Name: TriValley Primary Care
norm: trivalley primary care
Domain: trivalleypc.com
Industry: Healthcarellm

Discovered: Oct 11, 2021
Breach occurred: Oct 11, 2021
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Nov 24, 2021
Affected individuals: 57,596state + nationwide
Data types: Government IDIdentity (basic)
Data elements: Social Security number
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1114 Email Collection
Threat actor: ExternalFinancial
Regulator citations: Notified Maine Attorney General
Initial access: exploit_public_facing

During the incident: Offered 1 year of credit monitoring through Sontiq
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 6 weeks(43 days from discovery to filing)
Compliance flags: ME AG >30d · 43dLeak >30d
Discovery-date grounding: occurrence dateThe stored discovery date equals the breach OCCURRENCE date. Detection is normally later, so this OVERSTATES the delay — a 'late' verdict here may not be real.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: Oct 11, 2021
→ Filed with AG: Nov 23, 2021
43d 30 days (soft) ME AG >30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Oct 11, 2021 → Filed with AG: Nov 23, 2021	43d	30 days (soft)	ME AG >30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 8 filings · 6 states

View merged incident ↗

Massachusetts State AGNov 23 · first

HHS OCRNov 23 · first

Montana State AGNov 23 · first

Maine State AGNov 23 · first · this page

Indiana State AG+1d

New Hampshire State AG+6d

Maine State AG+44d

New Hampshire State AG+48d

Pattern: first filing Nov 23 (MA), last Jan 10 (NH) — a 48-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/fc958a29-1639-4cd3-b73c-2db33cb1d88f.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Nov 23, 2021
Raw hash: 9937aa737eaa100a37f860bf1e62f0da29b603e26aea7ca967f148da9ead4885

Linked disclosures

Ransomware claims (1)

Regulatory filings (7) · sorted by filing gap

Reporting entityTriValley Primary Care

Victim entityTriValley Primary Care

Incidentdiscovered Oct 11, 2021

Stated responseOffered 1 year of credit monitoring through Sontiq

ComplianceME AG >30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov