Blue Cross and Blue Shield of Illinois
bd_be7bc3d4555d1ba7 · schema v1 · pii pii-v2
Full breach record for Blue Cross and Blue Shield of Illinois →107 incidents on fileBLUE CROSS BLUE SHIELD OF ILLINOIS filed a data-breach notice with the Illinois Attorney General in August 2025 (case 25-08-387). The register records the breach as discovered on August 8, 2025. Personal information types reported: medical information. 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 — partial
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Breach window not drawn
Aug 1, 2025
Filed
No interval is drawn: the discovery date on record falls after this filing's date.
Linked disclosures
Why this link?Regulatory filings (6) · sorted by filing gap
- Illinois State AGbd_1f7be5f3daa49d0f2025-08-01Verified
- Illinois State AGbd_3f27b93d6fcc927f2025-08-01Verified
- Illinois State AGbd_54eae985ea48cf722025-08-01Verified
- Illinois State AGbd_8b96829a1f22c9012025-08-01Verified
Show 2 more filings ↓Show fewer ↑up to 6d gap
- Illinois State AGbd_97247fdb52b098312025-08-01Verified
- Massachusetts State AGbd_8f1b03137a5d35742025-08-07 · +6dCandidate
Filing propagation · 7 filings · 2 states
View merged incident ↗Pattern: first filing Aug 1 (IL), last Aug 7 (MA) — a 6-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.