UnknownGovernment IDMedium

US Oncology Inc

bd_ab9c1c1e1ec8958d · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

May 9, 2019

To disclose

—

Affected

8state residents only

Linked

3 filings

Confidence

95%

Full breach record for US Oncology Inc →

US Oncology Inc. reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2019-05-09. 8 Massachusetts residents were affected. The report records the breach type as electronic.

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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

May 9, 2019

Filed

—

Corroborated · see linked filings

Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.

This filing is one of 3 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Montana State AGbd_5b06f7d059cbc9452019-05-09Candidate
Oregon State AGbd_d02c9cd9e94b38b62019-05-09Verified by operator

Name: US Oncology Inc
norm: us oncology

Name: US Oncology Inc
norm: us oncology

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

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 · 3 filings · 3 states

View merged incident ↗

Montana State AGMay 9 · first

Oregon State AGMay 9 · first

Massachusetts State AGMay 9 · 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://www.mass.gov/doc/data-breach-report-2019/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 9, 2019
Raw hash: d4ac55be4f3258b787b4d96621ead436f70b41f77c98879302a5623f919a8b36

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityUS Oncology Inc

Victim entityUS Oncology Inc

IncidentUnknown

ComplianceMA credit monitoring due

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov