DisclosureLens
UnknownOtherLow

Fred Hutchinson Cancer Center

bd_e82634db0b664675 · schema v1 · pii pii-v2

Severity

Low

Discovered

Nov 19, 2023

Filed

Aug 1, 2024

To disclose

—

Affected

Withheld by the regulator

Linked

14 filings

Confidence

95%
Full breach record for Fred Hutchinson Cancer Center →4 incidents on file

FRED HUTCHINSON CANCER CENTER filed a data-breach notice with the Illinois Attorney General in August 2024 (case 24-08-025). The register records the breach as discovered on November 19, 2023. Illinois does not publish the number of people affected — 815 ILCS 530/10 permits the Attorney General to publish only the entity name, the types of personal information and the date range.

Leak gap clock✗ Leak >180d
⚠ 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

Nov 19, 2023

Discovered

Aug 1, 2024

Filed

This filing is one of 14 about the same incident.View merged incident
A leak claim by hunters_international about this victim predates this filing by 251 days.View originating leak claim

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

Show 6 more filings ↓up to 225d gap

Showing first 10 of 13 linked disclosures.

Filing propagation · 11 filings · 7 states

View merged incident ↗
Vermont State AGDec 20 · first
Oregon State AG+2d
California State AG+2d
Montana State AG+2d
Massachusetts State AG+2d
HHS OCR+2d
Washington State AG+2d
HHS OCR+6d
Washington State AG+71d
Montana State AG+71d
Illinois State AG+225d · this page

Pattern: first filing Dec 20 (VT), last Aug 1 (IL) — a 225-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Cascade drawn from the first 10 linked disclosures of 13 — the full spread may be wider.

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.