Great Northern Corporation
bd_b8212f372559ecc1 · schema v1 · pii pii-v2
Full breach record for Great Northern Corporation →GREAT NOTHERN CORPORATION filed a data-breach notice with the Illinois Attorney General during 2021 (case 21-045). The register records the breach as discovered on September 5, 2020. 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.
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Incident timeline
Sep 5, 2020
Discovered
Jan 1, 2021
Filed
Linked disclosures
Why this link?Regulatory filings (4) · sorted by filing gap
- Maine State AGbd_012fcfcd4fcb7b342021-02-09 · +39dCandidate
- Massachusetts State AGbd_24c25d4bf466e54f2021-02-09 · +39dVerified
- Indiana State AGbd_afed8c1c3000916d2021-02-09 · +39dVerified
- New Hampshire State AGbd_6006a1a18b3c17ba2021-02-18 · +48dVerified by operator
Filing propagation · 5 filings · 5 states
View merged incident ↗Pattern: first filing Jan 1 (IL), last Feb 18 (NH) — a 48-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?
Evidence ladder
Attacker assertion only. Establishes: claim date, group, alleged victim.
Unlocks: incident narrative, operational impact. Still no compliance clock.
Unlocks: discovery date, data types, affected count, compliance clock.
Unlocks: materiality, stated response, full audit trail. Ceiling removed.