UnknownHealthcareHealthcareGovernment IDHealth (basic)PCIFinancial accountMedium

Highlands Oncology Group PA

bd_19148216a0083bc0 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Aug 1, 2025

To disclose

—

Affected

8state residents only

Linked

8 filings

Confidence

95%

Full breach record for Highlands Oncology Group PA →2 incidents on file

Highlands Oncology Group PA reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2025-08-01. 8 Massachusetts residents were affected.

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Massachusetts clock✓ MA credit monitoring due

⚠ no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

Incident timeline — partial

? — ?

Breach window unknown

Aug 1, 2025

Filed

No interval is drawn: no breach start or discovery date is on record for this filing.

This filing is one of 8 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (7) · sorted by filing gap

HHS OCRbd_1c35c74163fd08212025-08-01Verified
HHS OCRbd_2e1c0c273573a6f22025-08-01Verified
Illinois State AGbd_448e01adc1621fde2025-08-01Verified
Nebraska State AGbd_6c70c58a48445ed32025-08-01Verified

Show 3 more filings ↓up to 3d gap

New Hampshire State AGbd_dbb625888ec67b012025-08-01Verified
Maine State AGbd_f3067e691ab1bd552025-08-01Verified
Texas State AGbd_2ae199a4db46ef0e2025-08-04 · +3dVerified

Name: Highlands Oncology Group PA
norm: highlands oncology

Name: Highlands Oncology Group PA
norm: highlands oncology
Industry: Healthcareregulator portal

Discovered: —
Materiality determined: —
Notification sent: —
Affected individuals: 8state-resident count only
Data types: Government IDHealth (basic)PCI
Data elements: Social Security numberMedical informationDriver's licence numberPayment card number
Stated not affected: Financial account number
The filing states these were not involved. Categories absent from both lists were not addressed either way.
Attack vector: Unknown

Compliance flags: MA credit monitoring due
Discovery-date grounding: no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 8 filings · 7 states

View merged incident ↗

HHS OCRAug 1 · first

Illinois State AGAug 1 · first

Nebraska State AGAug 1 · first

New Hampshire State AGAug 1 · first

Maine State AGAug 1 · first

Massachusetts State AGAug 1 · first · this page

Texas State AG+3d

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.mass.gov/doc/data-breach-report-2025/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Aug 1, 2025
Raw hash: f82d808a036b6df65cf0b6e32085c5e6d678a1f439071d282cd1e53d581a2af0

Linked disclosures

Regulatory filings (7) · sorted by filing gap

Reporting entityHighlands Oncology Group PA

Victim entityHighlands Oncology Group PA

IncidentUnknown

ComplianceMA credit monitoring due

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov