DisclosureLens
MISSOURIAccidentalHealthcareGovernmentHealthcareMisdeliveryBusiness Associate (HIPAA)Customer Data InvolvedIdentity (basic)Government IDHealth (basic)HighResolved

Missouri Department of Social Services

bd_a94bfa5087b7b034 · schema v1 · pii pii-v1

Severity

High

Discovered

Jun 6, 2013

Filed

Aug 2, 2013

To disclose

8 weeks

Affected

1,357

Confidence

97%
Full breach record for Missouri Department of Social Services →2 incidents on file

Missouri Department of Social Services reported to HHS on 2013-08-02 an Unauthorized Access/Disclosure affecting 1,357 individuals. The CE's business associate, InfoCrossing Inc., mailed Missouri Medicaid participants' enrollment correspondence to incorrect addresses from October 16, 2011 to June 7, 2013. Exposed data included names, dates of birth, Medicaid account numbers, counties, phone numbers, and last four digits of SSNs (~1,546 individuals per description). Breached information located on Paper/Films. Remediation included deletion of mailing addresses from system, workforce training, and OCR-documented corrective actions.

HIPAA clock✓ HHS report on time8 weeks discovery → filing
⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Incident timeline

undetected · 599 days
discovery → filing · 8 weeks / 57 days

Oct 16, 2011

Begins

Jun 6, 2013

Discovered

Aug 2, 2013

Filed

vs. sector median

1 wks faster

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed1,357 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.