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Regulator-posted notice

Breach notice filed by Great Northern Corporation (February 2021)

Organization named: Great Northern Corporation 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 2021 with a notification date of Feb. 9, 2021.

Organization as reported
Great Northern Corporation
Incident dates as reported
Aug. 26, 2020
Notification date
Feb. 9, 2021
Observed by BreachRecords
2026-10-19 04:58 UTC (revision 34503, pdf:2021:page:7:row:229)
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

  • 5,097 individuals affected (total reported), according to the Indiana Attorney General's data breach reports, source date Feb. 9, 2021, 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 34503)
  • Approved by a reviewer

Organizations linked by a reviewer

  • Great Northern Corporation Named as the filer Provisional: identity as filed, not yet matched to the directory Linked 2026-10-19, method provisional.

Archived evidence

  • c5cab5d93644e1393f6d7953176278c6f504cc54fc2402da8ca94b2d11ad3896
    application/pdf, 1,250,673 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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