DisclosureLens
UnknownHealthcareHigh

University of Washington

bd_0968762279005b79 · schema v1 · pii pii-v1

Severity

High

Discovered

Dec 26, 2018

Filed

Feb 25, 2019

To disclose

9 weeks

Affected

974,351

Linked

5 filings

Confidence

95%
Full breach record for University of Washington →7 incidents on file

University of Washington Medicine reported a data breach to the Oregon Attorney General. The breach was reported on 2019-02-25. The breach occurred during 12/4/2018 - 1/10/2019. The breach was discovered on 12/26/2018. 974,351 individuals were affected. Notice was sent on 2/19/2019.

Oregon clock✗ OR AG >45d9 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 · 22 days
discovery → filing · 9 weeks / 61 days

Dec 4, 2018

Begins

Dec 26, 2018

Discovered

Feb 25, 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 ↗
Montana State AGFeb 20 · first
Washington State AGFeb 20 · first
HHS OCRFeb 20 · first
California State AGFeb 20 · first
Oregon State AG+5d · this page

Pattern: first filing Feb 20 (MT), last Feb 25 (OR) — a 5-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.