HackingHealthcareHealthcareStolen CredentialsData ExfiltratedCustomer Data InvolvedSupply Chain (3P Vendor)Identity (basic)Government IDFinancial accountMediumContained

PARKVIEW HEALTH SYSTEM, INC.

bd_72ba2018fd70d4e3 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Sep 2, 2020

Filed

Oct 12, 2020

To disclose

6 weeks

Affected

4state residents only

Linked

4 filings

Confidence

66%

Full breach record for PARKVIEW HEALTH SYSTEM, INC. →3 incidents on file

Parkview Health System, Inc. notified Montana employees of a third-party data breach involving vendor PaperlessPay Corporation. An unauthorized user accessed the vendor's server on February 18, 2020, potentially exposing employee W-2 forms and paystubs containing names, addresses, SSNs, and financial data. Parkview retained forensic investigators and offered one year of Experian IdentityWorks.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 197 days

discovery → filing · 6 weeks / 40 days

Feb 18, 2020

Begins

Sep 2, 2020

Discovered

Oct 12, 2020

Filed

vs. sector median

7 wks faster

This filing is one of 4 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Maine State AGbd_2fee3d22a8f02e4f2020-10-12Candidate
Indiana State AGbd_442e4cfd28b498632020-10-12Verified
Massachusetts State AGbd_538f718ec9bf41d72020-10-12Verified

Name: PARKVIEW HEALTH SYSTEM, INC.
norm: parkview health system

Name: PARKVIEW HEALTH SYSTEM, INC.
norm: parkview health system
Industry: Healthcarellm

Discovered: Sep 2, 2020
Breach occurred: Feb 18, 2020
Undetected for: 197 daysoccurrence → discovery
Materiality determined: —
Notification sent: Sep 2, 2020
Affected individuals: 4state-resident count only
Data types: Identity (basic)Government IDFinancial account
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1078 Valid AccountsT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Third party: via PaperlessPay Corporation
Initial access: valid_credentials

During the incident: Retained a cybersecurity firm to conduct a forensic investigation
Arranged for a complimentary one-year membership of Experian IdentityWorks Credit 3B for potentially impacted co-workers
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 6 weeks(40 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 4 states

View merged incident ↗

Maine State AGOct 12 · first

Indiana State AGOct 12 · first

Massachusetts State AGOct 12 · first

Montana State AGOct 12 · 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/parkvSamp.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Oct 12, 2020
Raw hash: cfe04b07c46289282904dcf8868d694010b72078bc56a8ef34a933128c70104a

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityPARKVIEW HEALTH SYSTEM, INC.

Victim entityPARKVIEW HEALTH SYSTEM, INC.

Incidentdiscovered Sep 2, 2020

Stated responseRetained a cybersecurity firm to conduct a forensic investigation

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov