UnknownHealthcareHigh

Fred Hutchinson Cancer Center

bd_00321461c9a21954 · schema v1 · pii pii-v1

Severity

High

Discovered

Nov 19, 2023

Filed

Dec 22, 2023

To disclose

5 weeks

Affected

339,469

Linked

13 records

Confidence

95%

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

Fred Hutchinson Cancer Center reported a data breach to the Oregon Attorney General. The breach was reported on 2023-12-22. The breach occurred during 11/19/2023 - 11/25/2023. The breach was discovered on 11/19/2023. 339,469 individuals were affected. Notice was sent on 12/20/2023.

J jump to incidentP pin to compareR raw source

Oregon clock✓ OR AG ≤45d5 weeks discovery → filing

⚠ occurrence dateThe stored discovery date equals the breach OCCURRENCE date. Detection is normally later, so this OVERSTATES the delay — a 'late' verdict here may not be real.

Incident timeline

discovery → filing · 5 weeks / 33 days

Nov 19, 2023

Begins

Nov 19, 2023

Discovered

Dec 22, 2023

Filed

This filing is one of 13 records about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

California State AGbd_055977ba69ddd4322023-12-22Verified by operator
Montana State AGbd_390649f2c75439432023-12-22Verified
Massachusetts State AGbd_632cb3e03653a6452023-12-22Verified
HHS OCRbd_734a45a1ef5248522023-12-22Verified

Show 6 more filings ↓up to 223d gap

Washington State AGbd_b7c7ee56fd79dc242023-12-22Verified by operator
Vermont State AGbd_12adcd78f9e863af2023-12-20 · +2dVerified by operator
HHS OCRbd_8814fc6d061ec55d2023-12-26 · +4dVerified by operator
Washington State AGbd_925ee43ceec80c672024-02-29 · +69dVerified
Montana State AGbd_939adbdc1316f7952024-02-29 · +69dVerified by operator
Illinois State AGbd_e82634db0b6646752024-08-01 · +223dVerified by operator

Showing first 10 of 12 linked disclosures.

Name: Fred Hutchinson Cancer Center
norm: fred hutchinson cancer center
Domain: fredhutch.org

Name: Fred Hutchinson Cancer Center
norm: fred hutchinson cancer center
Domain: fredhutch.org

Discovered: Nov 19, 2023
Breach occurred: Nov 19, 2023 – Nov 25, 2023
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Dec 20, 2023
Affected individuals: 339,469nationwide
Data types: —
Attack vector: Unknown

Time to disclose: 5 weeks(33 days from discovery to filing)
Compliance flags: OR AG ≤45d
Discovery-date grounding: occurrence dateThe stored discovery date equals the breach OCCURRENCE date. Detection is normally later, so this OVERSTATES the delay — a 'late' verdict here may not be real.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 11 filings · 7 states

View merged incident ↗

Vermont State AGDec 20 · first

California State AG+2d

Montana State AG+2d

Massachusetts State AG+2d

HHS OCR+2d

Washington State AG+2d

Oregon State AG+2d · this page

HHS OCR+6d

Washington State AG+71d

Montana State AG+71d

Illinois State AG+225d

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 12 — 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.

Source URL: https://justice.oregon.gov/consumer/DataBreach/
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Dec 22, 2023
Raw hash: 52e5c8caebf9e99e0a03c31f2c34af3f09f52cff3b4126a15353309016764d05

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityFred Hutchinson Cancer Center

Victim entityFred Hutchinson Cancer Center

Incidentdiscovered Nov 19, 2023

ComplianceOR AG ≤45d

Extraction provenanceno artifact recorded

Source provenancejustice.oregon.gov