U.S. South Carolina Insurance Data Security Act

Overview

The U.S. SouthCarolina Insurance Data Security Act is a state-level cybersecurityregulation that helps insurance companies safeguard nonpublicinformation and mitigate risks associated with data breaches. Theregulation establishes standards for the protection of sensitiveconsumer data maintained by licensed insurers, agencies, and otherlicensees operating in South Carolina.

Enacted by theSouth Carolina Department of Insurance, the Act applies to allentities required to maintain licenses under state insurance laws. Itsets out requirements for developing information security programs,managing third-party service providers, conducting risk assessments,and reporting cybersecurity events. Focus areas include cybersecuritycontrols, data protection, risk management, and incident response.

Organizationssubject to the Act typically implement written information securitypolicies, adopt technical and administrative controls, and prepareincident response plans. The regulation supports compliance oversightprograms and often complements broader frameworks such as the NAICInsurance Data Security Model Law and sector-specific informationsecurity standards.

Why it Matters

The SouthCarolina Insurance Data Security Act establishes a clear framework tohelp insurers protect sensitive information and demonstrateregulatory compliance.

Key benefitsinclude:

•  Strengthen data security controls

Implement robustsecurity measures to better safeguard policyholder information fromunauthorized access, loss, or misuse.

•  Enhance regulatory compliance

Alignorganizational practices with state-mandated requirements, supportingcompliance efforts and reducing the risk of regulatory penalties.

•  Improve incident response readiness

Require timelydetection of and response to security events, minimizing the impactof data breaches or cyber incidents.

•  Increase accountability and oversight

Promoteessential roles and documented policies that clarify organizationalresponsibilities for information security and risk management.

•  Promote third-party risk management

Mandateevaluation and oversight of vendor security practices, reducingexposure to risks from external service providers.

How it Works

The U.S. SouthCarolina Insurance Data Security Act establishes a regulatoryframework consisting of a set of security requirements, governanceobligations, and incident response provisions for licensed insurersoperating within South Carolina. The Act structures its requirementsaround risk management processes, mandatory security safeguards,periodic risk assessments, and formal incident notificationprocedures. By clearly defining standards for the protection ofnonpublic information within the insurance sector, the Act alignswith recognized security practices and regulatory expectations.

Organizationsoperationalize the requirements of the South Carolina Insurance DataSecurity Act by implementing security controls across theirinformation systems, conducting annual risk assessments to identifyand address vulnerabilities, and adopting formal policies to managecybersecurity risks. Regular compliance assessments and ongoingsecurity monitoring are key activities, as are the establishment ofincident response processes to ensure timely notification toregulators in the event of a qualifying breach. These operationalpractices help organizations maintain compliance while strengtheningtheir overall security posture.

UsingSmartSuite, organizations can operationalize the Act by leveragingcontrol libraries to map statutory requirements, maintaining riskregisters to document threats and mitigation activities, andsupporting policy governance through centralized documentation.SmartSuite enables evidence collection for compliance tracking,organizes remediation workflows to address deficiencies, and providesdashboards for audit readiness and reporting, helping organizationsautomate and streamline ongoing compliance with the South CarolinaInsurance Data Security Act.

Key Elements

•  Information Security Program Structure

Establishesrequirements for insurers to develop and maintain a writteninformation security program tailored to company risk.

•  Risk Assessment Procedures

Specifiesprocesses for regular evaluation and identification of reasonablyforeseeable internal and external security threats.

•  Third-Party Service Provider Oversight

Outlinesexpectations for the due diligence and monitoring of vendors handlingnonpublic information.

•  Incident Response Planning

Describesnecessary components of an incident response plan to addresscybersecurity events and mitigate impact.

•  Regulatory Reporting Protocols

Defines stepsfor notifying the insurance commissioner of cybersecurity eventsaffecting South Carolina residents.

•  Annual Certification and Documentation

Requires boardsof directors or senior management to certify compliance and maintainsupporting documentation for inspection.

•  Data Protection Measures

Enumeratesadministrative, technical, and physical safeguards to protectnonpublic information and mitigate data breach risks.

Framework Scope

The U.S. SouthCarolina Insurance Data Security Act is adopted by insurancelicensees, agencies, and companies managing consumer and policyholderinformation. It governs the protection of nonpublic personal data andrelated information systems, typically enforced when meeting statecybersecurity compliance, mitigating data breaches, and supportinginsurance sector assurance programs.

Framework Objectives

The SouthCarolina Insurance Data Security Act sets out comprehensiveobjectives for safeguarding sensitive insurance data and managingcybersecurity risk.

•  Protect nonpublic information through effective data protectionand security controls

•  Strengthen governance and oversight of information security riskmanagement programs

•  Establish a formalized approach to cybersecurity compliancewithin regulated entities

•  Enhance operational resilience against emerging cyber threatsand incidents

•  Ensure organizations can demonstrate ongoing compliance andaudit readiness

•  Promote accountability for safeguarding consumer informationwithin the insurance sector The South Carolina Insurance DataSecurity Act aligns closely with frameworks like the NAIC InsuranceData Security Model Law and NIST Cybersecurity Framework. Insurerstypically implement this act to achieve regulatory compliance,particularly when handling nonpublic information and reportingsecurity incidents to regulators within the state insurance sector.

Common Framework Mappings

Organizationsoften map the South Carolina Insurance Data Security Act to otherrecognized cybersecurity frameworks to streamline compliance, ensurecomprehensive security controls, and satisfy overlapping regulatoryand industry requirements.

Mappedframeworks include:

CIS Controls

COBIT

GLBA

HIPAA

ISO/IEC 27001

ISO/IEC 27002

NISTCybersecurity Framework

NIST SP 800-53

PCI DSS

SOC 2