DisclosureLens
ILLINOISHackingHealthcareHealthcarePHIHealth (basic)Identity (basic)Medium

Blue Cross and Blue Shield of Illinois

bd_28eca07c32f80418 · schema v1 · pii pii-v2

Severity

Medium

Discovered

—

Filed

Aug 20, 2026

To disclose

—

Affected

3,831

Linked

2 filings

Confidence

69%
Full breach record for Blue Cross and Blue Shield of Illinois →107 incidents on file

Blue Cross Blue Shield of Illinois reported to HHS on 2026-08-20 a Unauthorized Access/Disclosure affecting 3831 individuals. Breached information located on Paper/Films.

HIPAA clock✓ HHS notified
⚠ no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.
⚠ No discovery dateThe OCR public portal omits the discovery date, so the 60-day notification clock cannot be evaluated from this source — only that the filing was submitted.

Incident timeline — partial

? — ?

Breach window unknown

Aug 20, 2026

Filed

—

Corroborated · see linked filings

Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.

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
HHS OCR+19d · this page

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.