DisclosureLens
MISSOURIAccidentalHealthcareHealthcareMisdeliveryCustomer Data InvolvedHealth (basic)Identity (basic)Government IDMediumResolved

Missouri Dept. of Mental Health

bd_a4db589ef08f084c · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Nov 8, 2024

To disclose

—

Affected

537

Confidence

50%
Full breach record for Missouri Dept. of Mental Health →4 incidents on file

Missouri Department of Mental Health reported that an employee erroneously sent an unencrypted email containing the protected health information (PHI) of 537 individuals to the wrong recipients. The PHI included names, Social Security numbers, addresses, and dates of birth. The incident was reported to HHS on November 8, 2024. In response, the department implemented additional safeguards and retrained staff.

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

Nov 8, 2024

Filed

No interval is drawn: no breach start or discovery date is on record for this filing.

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed537 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.