MalwareHealthcareHealthcareRansomwareData EncryptedTargetedPIIPHIIdentity (basic)Health (basic)LowContained

Partnership Health Center

bd_12dc88785f8f6a02 · schema v1 · pii pii-v1

Severity

Low

Discovered

May 23, 2019

Filed

Jul 22, 2019

To disclose

9 weeks

Affected

365state residents only

Confidence

65%

Full breach record for Partnership Health Center →2 incidents on file

Partnership Health Center, a federally qualified health center in Montana, notified individuals of a malware incident. Unauthorized acquisition of employee emails occurred between May 22 and June 5, 2019. Emails contained sensitive personal and health information. PHC investigated, enhanced security, and reported to authorities. Notification sent July 19, 2019.

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Incident timeline

undetected · 1 days

discovery → filing · 9 weeks / 60 days

May 22, 2019

Begins

May 23, 2019

Discovered

Jul 22, 2019

Filed

vs. sector median

4 wks faster

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed365 affectedView incident

Name: Partnership Health Center
norm: partnership health center
Domain: partnershiphealthcenter.org

Name: Partnership Health Center
norm: partnership health center
Domain: partnershiphealthcenter.org
Industry: Healthcarellm

Discovered: May 23, 2019
Breach occurred: May 22, 2019 – Jun 5, 2019
Undetected for: 1 dayoccurrence → discovery
Materiality determined: —
Notification sent: Jul 19, 2019
Affected individuals: 365state-resident count only
Data types: PIIPHIIdentity (basic)Health (basic)
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for Impact
Threat actor: ExternalFinancial
Regulator citations: Reporting this incident to appropriate regulatory authorities
Initial access: phishing_attachment

During the incident: Conducted a careful investigation
Added additional monitoring tools to watch for suspicious activity
Enhanced the security of our systems to reduce the risk of future incidents
Reporting this incident to appropriate regulatory authorities
Changes made: Added additional monitoring tools to watch for suspicious activity
Enhanced the security of our systems to reduce the risk of future incidents
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 9 weeks(60 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

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/Breach-NotificationDetails-46.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 22, 2019
Raw hash: 17ea3ca3dbe1209d987139b53178b455c3f8631b6e836dd68562b37a0c705fbb

Reporting entityPartnership Health Center

Victim entityPartnership Health Center

Incidentdiscovered May 23, 2019

Stated responseConducted a careful investigation

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov