DisclosureLens
UnknownOtherHealth (basic)Low

ENDEAVOR HEALTH

bd_343ce036bffbae90 · schema v1 · pii pii-v2

Severity

Low

Discovered

Feb 27, 2026

Filed

Apr 1, 2026

To disclose

—

Affected

Withheld by the regulator

Confidence

95%
Full breach record for ENDEAVOR HEALTH →196 incidents on file

ENDEAVOR HEALTH filed a data-breach notice with the Illinois Attorney General in April 2026 (case 26-04-1147). The register records the breach as discovered on February 27, 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

Feb 27, 2026

Discovered

Apr 1, 2026

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.