DisclosureLens
UnknownOtherHealth (basic)Low

Jefferson-Blount-St. Clair Mental Health Authority

bd_cbf45407ae09fe5a · schema v1 · pii pii-v2

Severity

Low

Discovered

Nov 25, 2025

Filed

Mar 1, 2026

To disclose

—

Affected

Withheld by the regulator

Linked

2 filings

Confidence

95%
Full breach record for Jefferson-Blount-St. Clair Mental Health Authority →2 incidents on file

JEFFERSON-BLOUNT-ST. CLAIR MENTAL HEALTH AUTHORITY filed a data-breach notice with the Illinois Attorney General in March 2026 (case 26-03-1053). The register records the breach as discovered on November 25, 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.

Incident timeline

Nov 25, 2025

Discovered

Mar 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 · 2 states

View merged incident ↗
Illinois State AGMar 1 · first · this page
Massachusetts State AG+8d

Pattern: first filing Mar 1 (IL), last Mar 9 (MA) — a 8-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.