DisclosureLens
KENTUCKYHackingHealthcareHealthcarePHIHealth (basic)Identity (basic)Government IDFinancial accountCriticalContained

Cornerstone Healthcare Group Management Services LLC

bd_74ec8c61cd8b5bf9 · schema v1 · pii pii-v1

Severity

Critical

Discovered

—

Filed

Mar 14, 2024

To disclose

—

Affected

484,957

Confidence

69%
Full breach record for Cornerstone Healthcare Group Management Services LLC →3 incidents on file

Cornerstone Healthcare Group Management Services LLC reported to HHS on 2024-03-14 a Hacking/IT Incident affecting 484,957 individuals. Breached information located on Network Server. The incident involved the compromise of PHI including names, addresses, DOB, SSN, driver's license, financial, and clinical data. The BA strengthened technical safeguards and received OCR technical assistance.

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

Mar 14, 2024

Filed

—

No filing yet · watching

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

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed484,957 affectedView 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.