MalwareOtherRansomwareLockBit 3.0Data ExfiltratedRansom DemandedData EncryptedCustomer Data InvolvedGovernment IDPHIHealth (basic)MediumContained

CVC Holding Corp

bd_83492c31a636df3c · schema v1 · pii pii-v1

Severity

Medium

Discovered

Nov 1, 2023

Filed

Dec 8, 2023

To disclose

5 weeks

Affected

Not disclosed

Confidence

66%

Full breach record for CVC Holding Corp →

CVC Holding Corp experienced a ransomware attack by the LockBit 3.0 group on November 1, 2023. The attackers may have accessed personal information including Social Security numbers, driver's license numbers, medical information, and health insurance data. The company blocked unauthorized access, engaged cybersecurity experts, and is offering one year of credit monitoring and identity restoration services through Experian.

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Incident timeline

discovery → filing · 5 weeks / 37 days

Nov 1, 2023

Begins

Nov 1, 2023

Discovered

Dec 8, 2023

Filed

vs. sector median

3 wks faster

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

Name: CVC Holding Corp
norm: cvc holding
Domain: concretevalue.com

Name: CVC Holding Corp
norm: cvc holding
Domain: concretevalue.com
Industry: Otherllm

Discovered: Nov 1, 2023
Breach occurred: Nov 1, 2023
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: Not disclosed
Data types: Government IDPHIHealth (basic)
Attack vector: Ransomware· LockBit 3.0
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1041 Exfiltration Over C2 Channel
Threat actor: LockBit 3.0ExternalFinancial

During the incident: Took immediate steps to block any unauthorized access to its network
Launched an investigation with the support of leading outside cybersecurity experts
Conducting a thorough review of the potentially affected systems
Implemented additional security measures designed to prevent a recurrence of such an attack
Offering one year of complimentary credit monitoring and identity restoration services through Experian
Changes made: Implemented additional security measures designed to prevent a recurrence of such an attack
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 5 weeks(37 days from discovery to filing)
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.ca.gov/ecrime/databreach/reports/sb24-577602
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Dec 8, 2023
Raw hash: e801ce95c1a6bd5af752a9bffc765dc38bfeedaf51e4a65a1b7fde0c494d2ae3

Reporting entityCVC Holding Corp

Victim entityCVC Holding Corp

Incidentdiscovered Nov 1, 2023

Stated responseTook immediate steps to block any unauthorized access to its network

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov