HackingRetail & ConsumerRetailCustomer Data InvolvedIdentity (basic)Government IDFinancial accountPHIHealth (basic)MediumContained

Sundance Holdings Group, L.L.C.

bd_28954608f0a4b898 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Oct 11, 2024

Filed

May 19, 2026

To disclose

—

Affected

1state residents only

Confidence

90%

Full breach record for Sundance Holdings Group, L.L.C. →2 incidents on file

Sundance Holdings Group, LLC notified the Maryland AG that unauthorized actor access to its network occurred on or about October 11, 2024, discovered December 16, 2024. Impacted data for one Maryland resident potentially included name, DOB, driver's license number, SSN, passport number, green card information, bank account number, and health insurance information. Sundance offered complimentary credit monitoring; notifications began January 6, 2025.

J jump to incidentP pin to compareR raw source

Incident timeline

Oct 11, 2024

Begins

Oct 11, 2024

Discovered

May 19, 2026

Filed

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

Name: MCDONALD HOPKINS LLC
norm: mcdonald hopkins

Name: Sundance Holdings Group, L.L.C.
norm: sundance holdings
Industry: Retail & Consumerllm

Discovered: Oct 11, 2024
Breach occurred: Oct 11, 2024
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jan 6, 2025
Affected individuals: 1state-resident count only
Data types: PIIPHIIdentity (basic)Government IDFinancial accountHealth (basic)
Data elements: Social Security numberDate of birth
Attack vector: Unauthorized Access
Threat actor: External
Regulator citations: Notified Maryland Office of the Attorney General

During the incident: Immediately launched an investigation and contained and secured the network
Working very closely with third-party cybersecurity professionals experienced in handling these types of incidents
Providing the affected resident with notification of this incident, commencing on January 6, 2025
Offering the affected resident complimentary credit monitoring services
Changes made: Continues to evaluate and improve, where appropriate, its administrative and technical safeguards including its policies, procedures, protocols, and tools to protect its network environment
Source: Quoted from the filing itself, not independently verified.

Compliance flags: — (clock not assessable for this source)

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://oag.maryland.gov/resources-info/SBN%20Documents/2025/ITU-376119.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 19, 2026
Raw hash: 23a296b7ca53130e9333e74d30a9da8371ac0db15e1712f50bcc91a29fbbc70a

Reporting entityMCDONALD HOPKINS LLC

Victim entitySundance Holdings Group, L.L.C.

Incidentdiscovered Oct 11, 2024

Stated responseImmediately launched an investigation and contained and secured the network

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenanceoag.maryland.gov