DisclosureLens
UnknownHealthcareMedium

Hematology Oncology Associates PC

bd_9d75d806d6a4a5ce · schema v1 · pii pii-v1

Severity

Medium

Discovered

Mar 19, 2019

Filed

May 28, 2019

To disclose

10 weeks

Affected

16,073

Linked

5 filings

Confidence

95%
Full breach record for Hematology Oncology Associates PC →

Hematology Oncology Associates, PC reported a data breach to the Oregon Attorney General. The breach was reported on 2019-05-28. The breach occurred during 12/18/2018 - 2/28/2019. The breach was discovered on 3/19/2019. 16,073 individuals were affected. Notice was sent on 5/21/2019.

Oregon clock✗ OR AG >45d10 weeks discovery → filing
⚠ AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Incident timeline

undetected · 91 days
discovery → filing · 10 weeks / 70 days

Dec 18, 2018

Begins

Mar 19, 2019

Discovered

May 28, 2019

Filed

This filing is one of 5 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

Filing propagation · 5 filings · 4 states

View merged incident ↗
California State AGMay 21 · first
Massachusetts State AGMay 21 · first
HHS OCRMay 21 · first
Montana State AGMay 21 · first
Oregon State AG+7d · this page

Pattern: first filing May 21 (CA), last May 28 (OR) — a 7-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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.