HackingHealthcareFinancial ServicesHealthcareStolen CredentialsData ExfiltratedTargetedIdentity (basic)Government IDPHIHealth (basic)Financial accountHighContained

Managed Care of North America, Inc.

bd_8e4e86427e58ac7c · schema v1 · pii pii-v1

Severity

High

Discovered

Mar 6, 2023

Filed

May 26, 2023

To disclose

12 weeks

Affected

1,612state residents only

Linked

11 filings

Confidence

64%

Full breach record for Managed Care of North America, Inc. →

Managed Care of North America, Inc. (MCNA) disclosed a breach where a cybercriminal accessed its computer system between Feb 26 and Mar 7, 2023. MCNA discovered the unauthorized activity on Mar 6, 2023. Compromised data included names, SSNs, driver's licenses, health insurance info, and dental/medical records. MCNA notified law enforcement, engaged forensic investigators, and offered one year of free identity theft protection services. Notification letters were sent on May 26, 2023.

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South Carolina clock✓ SC CRA notice due12 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 · 8 days

discovery → filing · 12 weeks / 81 days

Feb 26, 2023

Begins

Mar 6, 2023

Discovered

May 26, 2023

Filed

vs. sector median

1 wks faster

This filing is one of 11 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

Oregon State AGbd_168ee69d767f341b2023-05-26Verified
Massachusetts State AGbd_462819dd00ab7cdb2023-05-26Verified
California State AGbd_85569ed740a38ff72023-05-26Verified
HHS OCRbd_8933bce90bcee00e2023-05-26Verified

Show 6 more filings ↓

New Hampshire State AGbd_91f179da995e30ee2023-05-26Verified
Washington State AGbd_bd79d24c6d422b052023-05-26Verified
Montana State AGbd_c6deca26eef879322023-05-26Verified
Maine State AGbd_d1e6071fa4c9eb842023-05-26Verified
Vermont State AGbd_d284c416d84338c32023-05-26Verified
Indiana State AGbd_fb79e2eeeef91f572023-05-26Verified

Name: Managed Care of North America, Inc.
norm: managed care of north america

Name: Managed Care of North America, Inc.
norm: managed care of north america
Industry: HealthcarellmFinancial Servicesllm

Discovered: Mar 6, 2023
Breach occurred: Feb 26, 2023 – Mar 7, 2023
Undetected for: 8 daysoccurrence → discovery
Materiality determined: —
Notification sent: May 26, 2023
Affected individuals: 1,612state-resident count only
Data types: Identity (basic)Government IDPHIHealth (basic)Financial account
Data elements: Social Security numberDate of birth
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated CollectionT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: Told the state Medicaid agency that this event may have involved your information
Initial access: valid_credentials

During the incident: Took steps to stop that activity
Began an investigation right away
Hired a special team to help us
Law enforcement was contacted
Making our computer systems even stronger than before
Changes made: Making our computer systems even stronger than before
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 12 weeks(81 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.

Filing propagation · 11 filings · 11 states

View merged incident ↗

Oregon State AGMay 26 · first

Massachusetts State AGMay 26 · first

California State AGMay 26 · first

HHS OCRMay 26 · first

New Hampshire State AGMay 26 · first

Washington State AGMay 26 · first

Montana State AGMay 26 · first

Maine State AGMay 26 · first

Vermont State AGMay 26 · first

Indiana State AGMay 26 · first

South Carolina State AGMay 26 · first · this page

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/2023/ManagedCareNA.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 26, 2023
Raw hash: aa4b622fae217be08ffc7556539a31efd07168946cb522e726a33acc2857ebec

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityManaged Care of North America, Inc.

Victim entityManaged Care of North America, Inc.

Incidentdiscovered Mar 6, 2023

Stated responseTook steps to stop that activity

ComplianceSC CRA notice due

Extraction provenanceno artifact recorded

Source provenanceconsumer.sc.gov