HackingHealthcareHealthcareStolen CredentialsData ExfiltratedTargetedIdentity (basic)PHIHealth (basic)CredentialsMediumContained

Planned Parenthood of Montana

bd_61893b2404e9754c · schema v1 · pii pii-v1

Severity

Medium

Discovered

Aug 28, 2024

Filed

Nov 5, 2024

To disclose

10 weeks

Affected

17,309state residents only

Linked

2 filings

Confidence

65%

Planned Parenthood of Montana notified patients of unauthorized access to systems containing PHI and PII between Aug 24-28, 2024. Discovered Aug 28, 2024. Data included names, DOB, MRNs, insurance info, and treatment details. Law enforcement notified; investigation ongoing with cybersecurity partners.

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Incident timeline

undetected · 4 days

discovery → filing · 10 weeks / 69 days

Aug 24, 2024

Begins

Aug 28, 2024

Discovered

Nov 5, 2024

Filed

vs. sector median

3 wks faster

This filing is one of 2 about the same incident.View merged incident

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Siteransomhubbd_562afb1021b7e8722024-09-04 · +62dCandidate

Name: Planned Parenthood of Montana
norm: planned parenthood of montana
Domain: plannedparenthood.org

Name: Planned Parenthood of Montana
norm: planned parenthood of montana
Domain: plannedparenthood.org
Industry: Healthcarellm

Discovered: Aug 28, 2024
Breach occurred: Aug 24, 2024 – Aug 28, 2024
Undetected for: 4 daysoccurrence → discovery
Materiality determined: —
Notification sent: Nov 5, 2024
Affected individuals: 17,309state-resident count only
Data types: Identity (basic)PHIHealth (basic)Credentials
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated Collection
Threat actor: External
Regulator citations: notified law enforcement
Initial access: valid_credentials

During the incident: Took steps to secure our systems
Began an investigation with the assistance of cybersecurity partners
Notified law enforcement
Changes made: Implemented additional safeguards to further protect and monitor our systems
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 10 weeks(69 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/2024/11/Consumer-notification-letter-30.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Nov 5, 2024
Raw hash: 91504b2dc04500bed358403ab72a440a5402445a7ffd190e7d5a013f8259b905

Linked disclosures

Ransomware claims (1)

Reporting entityPlanned Parenthood of Montana

Victim entityPlanned Parenthood of Montana

Incidentdiscovered Aug 28, 2024

Stated responseTook steps to secure our systems

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov