DisclosureLens
UnknownOtherLow

OSF HEALTHCARE SYSTEM

bd_828ecc4ffb82c75c · schema v1 · pii pii-v2

Severity

Low

Discovered

Sep 6, 2024

Filed

Oct 1, 2024

To disclose

—

Affected

Withheld by the regulator

Confidence

95%
Full breach record for OSF HEALTHCARE SYSTEM →10 incidents on file

OSF HEALTHCARE SYSTEM filed a data-breach notice with the Illinois Attorney General in October 2024 (case 24-10-054). The register records the breach as discovered on September 6, 2024. 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

Sep 6, 2024

Discovered

Oct 1, 2024

Filed

Tracked as a single-filing incident — the only disclosure on record for this event so far.ConfirmedView incident

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.