DisclosureLens
UnknownOtherHealth (basic)Low

Blue Cross and Blue Shield of Illinois

bd_4a1cbe2300c7afa0 · schema v1 · pii pii-v2

Severity

Low

Discovered

Jul 23, 2026

Filed

Aug 1, 2026

To disclose

—

Affected

Withheld by the regulator

Linked

2 filings

Confidence

95%
Full breach record for Blue Cross and Blue Shield of Illinois →107 incidents on file

BLUE CROSS BLUE SHIELD OF ILLINOIS filed a data-breach notice with the Illinois Attorney General in August 2026 (case 26-08-1400). The register records the breach as discovered on July 23, 2026. 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.

Incident timeline

Jul 23, 2026

Discovered

Aug 1, 2026

Filed

This filing is one of 2 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

Filing propagation · 2 filings

View merged incident ↗
Illinois State AGAug 1 · first · this page
HHS OCR+19d

Pattern: first filing Aug 1 (IL), last Aug 20 (IL) — a 19-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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.