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Regulator-posted notice

Breach notice filed by Fred Hutchinson Cancer Center (December 2023)

Organization named: Fred Hutchinson Cancer Center Provisional: identity as filed, not yet matched to the directory

What the sources say

Indiana data breach year-to-date reports Primary notice

Listed in the Indiana Attorney General's data breach report for 2024 with a notification date of Dec. 20, 2023.

Organization as reported
Fred Hutchinson Cancer Center
Incident dates as reported
Nov. 19, 2023
Notification date
Dec. 20, 2023
Observed by BreachRecords
2026-10-19 04:58 UTC (revision 38845, pdf:2024:page:15:row:536)
Archived copy
Held in the private archive (provenance)

The listing records a filing with the agency; it is not a finding by the agency.

Figures, per source

  • 554 individuals affected (total reported), according to the Indiana Attorney General's data breach reports, source date Dec. 20, 2023, revision observed 2026-10-19.

Each figure is one source's figure with the basis that source gave. Figures from different sources are shown side by side and are not added, averaged or chosen between.

Timeline

Source dates are the dates the sources give. Observation dates are when BreachRecords recorded each revision.

  • Notification date (Indiana Attorney General)
  • Observed by BreachRecords (revision 38845)
  • Approved by a reviewer

Organizations linked by a reviewer

  • Fred Hutchinson Cancer Center Named as the filer Provisional: identity as filed, not yet matched to the directory Linked 2026-10-19, method provisional.

Archived evidence

  • 1cf57cd5249ea410ee94c20034bffbdfac1a31730e78b9b1689268a337a01965
    application/pdf, 979,138 bytes, retrieved from Indiana Attorney General, 2026-10-19 04:58 UTC. Archived privately · Provenance · Source page

Records reflect source filings as of the dates shown. BreachRecords is not a regulator.

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