AccidentalHealthcareHealthcareMisdeliveryCustomer Data InvolvedPIIIdentity (basic)Government IDHighResolved

MUSC Health

bd_ba778a181d37a0ca · schema v1 · pii pii-v1

Severity

High

Discovered

May 11, 2022

Filed

Jun 7, 2022

To disclose

27 days

Affected

3,685state residents only

Confidence

64%

Full breach record for MUSC Health →

MUSC Health Alliance inadvertently posted a file containing names, SSNs, and contact info to a public website on March 2, 2022. Discovered May 11, 2022. File received from a health insurance company. Affected individuals offered 3 years of Experian IdentityWorks.

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South Carolina clock✓ SC CRA notice due27 days 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 · 70 days

discovery → filing · 27 days

Mar 2, 2022

Begins

May 11, 2022

Discovered

Jun 7, 2022

Filed

vs. sector median

9 wks faster

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed3,685 affectedView incident

Name: MUSC Health
norm: musc health
Domain: muschealth.org

Name: MUSC Health
norm: musc health
Domain: muschealth.org
Industry: Healthcarellm

Discovered: May 11, 2022
Breach occurred: Mar 2, 2022
Undetected for: 70 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jul 7, 2022
Affected individuals: 3,685state-resident count only
Data types: PIIIdentity (basic)Government ID
Data elements: Social Security numberDate of birth
Attack vector: Misconfiguration
MITRE ATT&CK: T1119 Automated Collection

During the incident: Removed the file from the website
Providing you a complimentary access to Experian IdentityWorks for 3 years
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 27 days(27 days from discovery to filing)
Compliance flags: SC CRA notice due
Discovery-date grounding: 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.

Status: No extraction artifact recorded for this disclosure.

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.

Source URL: https://consumer.sc.gov/sites/consumer/files/Documents/Business%20Resources%20Laws/Related%20Laws/Breaches/2022/MUSCHealthAlliance.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jun 7, 2022
Raw hash: 85060c1a2b6b0905fde906ffc073b94aeacaea392e04e1dc00a7ccbcabae45ec

Reporting entityMUSC Health

Victim entityMUSC Health

Incidentdiscovered May 11, 2022

Stated responseRemoved the file from the website

ComplianceSC CRA notice due

Extraction provenanceno artifact recorded

Source provenanceconsumer.sc.gov