DisclosureLens
UnknownHealthcareMedium

THE MEDICAL COLLEGE OF WISCONSIN, INC.

bd_d7fc57c44d3545be · schema v1 · pii pii-v1

Severity

Medium

Discovered

Sep 20, 2017

Filed

Nov 30, 2017

To disclose

10 weeks

Affected

9,500

Linked

4 filings

Confidence

95%
Full breach record for THE MEDICAL COLLEGE OF WISCONSIN, INC. →7 incidents on file

The Medical College of Wisconsin, Inc. reported a data breach to the Oregon Attorney General. The breach was reported on 2017-11-30. The breach occurred during 7/21/2017 - 7/28/2017. The breach was discovered on 9/20/2017. 9,500 individuals were affected. Notice was sent on 11/17/2017.

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 · 61 days
discovery → filing · 10 weeks / 71 days

Jul 21, 2017

Begins

Sep 20, 2017

Discovered

Nov 30, 2017

Filed

This filing is one of 4 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Filing propagation · 4 filings · 4 states

View merged incident ↗
Washington State AGNov 17 · first
HHS OCRNov 17 · first
Montana State AGNov 17 · first
Oregon State AG+13d · this page

Pattern: first filing Nov 17 (WA), last Nov 30 (OR) — a 13-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.