NY DFS 23 NYCRR 500 — New York Cybersecurity Regulation
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Overview
NY DFS 23 NYCRR500 is a cybersecurity regulation that establishes minimum securityrequirements for financial institutions operating under New YorkState jurisdiction to safeguard sensitive customer data and ensureresilient cyber risk management. The regulation focuses on protectingthe confidentiality and integrity of information systems that supportfinancial operations.
Issued by theNew York State Department of Financial Services (NYDFS), 23 NYCRR 500applies to banks, insurance companies, and other covered entitiesregulated by NYDFS. The rule mandates robust cybersecurity controls,including risk assessments, incident response planning, audit trails,multi-factor authentication, and third-party service provideroversight, reflecting the sector’s focus on operational resilienceand regulatory compliance.
Organizationsimplement 23 NYCRR 500 by developing a cybersecurity program alignedwith its requirements, appointing a Chief Information SecurityOfficer (CISO), conducting regular risk assessments, and maintainingdocumentation to support regulatory examinations. The regulationcomplements other cybersecurity standards such as NIST and ISO, andserves as a foundational component of compliance programs within thefinancial sector.
Why it Matters
NY DFS 23 NYCRR500 establishes a rigorous cybersecurity baseline that helpsfinancial institutions safeguard information systems and meetregulatory obligations.
Key benefitsinclude:
• Strengthen cybersecurity governance
Support thedevelopment of comprehensive security oversight by requiringleadership accountability and formal risk assessments.
• Enhance regulatory alignment
Promoteconsistency with state-mandated requirements, ensuring financialorganizations maintain compliance with New York regulatoryexpectations.
• Improve incident response readiness
Mandate incidentresponse planning and reporting, accelerating threat detection,containment, and required communications during cyber events.
• Boost third-party risk management
Requireoversight of service providers to reduce supply chain vulnerabilitiesand ensure vendors meet appropriate security standards.
• Increase audit and examination preparedness
Standardizedocumentation and processes to simplify compliance validation andfacilitate smoother regulatory inspections and audits.
How it Works
The NY DFS 23NYCRR 500 regulation structures its requirements into a series ofregulatory mandates and cybersecurity program elements specific tofinancial services organizations. It establishes governance domainssuch as risk assessment, access controls, encryption, incidentresponse, and reporting obligations. The framework requires ongoingboard involvement, continuous risk management processes, and theimplementation of defined security controls and policies tailored tothe unique risks faced by covered entities.
Organizationsimplement NY DFS 23 NYCRR 500 by conducting regular risk assessments,developing and maintaining cybersecurity policies, institutingtechnical and administrative controls, and ensuring employeetraining. Compliance activities include monitoring securitypractices, maintaining audit trails, managing incident responseplans, and preparing for annual certification submissions to the NewYork Department of Financial Services (DFS). Ongoing compliancemonitoring and adjustments are essential to address evolving threatsand regulatory expectations.
With SmartSuite,organizations operationalize NY DFS 23 NYCRR 500 through integratedcontrol libraries, a centralized risk register, automated compliancetracking, and streamlined evidence collection. SmartSuite supportspolicy governance and facilitates remediation workflows, whilereporting dashboards aid in audit readiness and the effectivemanagement of ongoing cyber risk and regulatory obligations.
Key Elements
• Cybersecurity Program Structure
Specifiesrequirements for developing and maintaining a documentedcybersecurity program addressing information security risks.
• Governance and Oversight Functions
Establishesaccountability through designated roles, such as the ChiefInformation Security Officer, and regular board reporting.
• Risk Assessment Processes
Describesstructured evaluation and analysis of cybersecurity threats andvulnerabilities relevant to business operations.
• Access and Authentication Controls
Definesmechanisms for securing systems and data, including requirements formulti-factor authentication and access management.
• Incident Response and Recovery
Outlinesprotocols for detecting, reporting, and recovering from cybersecurityincidents, ensuring organizational resilience.
• Audit Trail and Monitoring
Providesmandates for monitoring activity, maintaining logs, and establishingaudit trails of critical systems and data.
• Third-Party Risk Management
Organizescontrols addressing cybersecurity due diligence and oversight forexternal service providers with access to sensitive information.
Framework Scope
NY DFS 23 NYCRR500 is adopted by banks, insurance firms, and financial serviceproviders subject to New York State regulation. The standard governsthe confidentiality, integrity, and availability of informationsystems supporting financial operations, and is typically implementedwhen meeting cybersecurity regulatory obligations and supportingcompliance oversight and operational resilience within the financialsector.
Framework Objectives
NY DFS 23 NYCRR500 sets forth minimum cybersecurity standards to strengthen riskmanagement and regulatory compliance for financial institutions.
• Safeguard sensitive customer data and maintain theconfidentiality of financial information
• Enhance risk management practices through continuouscybersecurity assessment and oversight
• Strengthen governance and accountability with executiveresponsibility for security controls
• Support regulatory compliance by establishing cleardocumentation and audit processes
• Improve operational resilience against cyber threats anddisruptions
• Enable ongoing data protection through robust policies andcontinuous monitoring NY DFS 23 NYCRR 500 is a New York stateregulation for financial services, requiring organizations toimplement and maintain robust cybersecurity programs. It aligns withframeworks like NIST Cybersecurity Framework, GLBA Safeguards Rule,and FFIEC CAT. Regulated entities use it primarily for meeting legalcompliance, managing operational risk, and demonstrating resilienceto state regulators.
Common Framework Mappings
NY DFS 23 NYCRR500 is often mapped to other leading cybersecurity and regulatoryframeworks to streamline compliance, enhance risk management, andimprove alignment with industry best practices in the financialservices sector.
Mappedframeworks include:
CIS CriticalSecurity Controls
FFIECCybersecurity Assessment Tool
Gramm-Leach-BlileyAct (GLBA) Safeguards Rule
ISO/IEC 27001
NISTCybersecurity Framework
NIST SP 800-53
PCI DSS
SOC 2
- ClassicifationCategoryOperational ResilienceDomainFinancial Services RegulationFramework FamilyOther
- Regulatory ContextTypeRegulationLegal InstrumentRegulationSectorFinancial SectorIndustryFinancial Services
- Region / PublisherRegionNorth AmericaRegion DetailNew YorkPublisherNew York State Department of Financial Services
- VersioningVersion23 NYCRR Part 500 (2023 Amendment 2)Effective DateNovember 1, 2023Issue DateNovember 1, 2023
- AdoptionAdoption ModelRegulatory ComplianceImplementation ComplexityHigh
- Official ReferenceOpen Link in New TabSource
License included / downloadable: Yes
The NYDFS Cybersecurity Regulation is publicly available through the New York Department of Financial Services.
How SmartSuite Supports US - NY DFS 23 NYCRR500 2023 Amd 2
Centralize controls, evidence, and audit workflows to stay continuously SOC 2–ready.
Regulation Requirement Library
Track DFS 500 requirements with owners, scope, and implementation evidence.
Risk Assessments and Governance Reporting
Run periodic risk assessments and maintain board/management reporting evidence.
Control Testing and Evidence Capture
Schedule testing, monitoring, and evidence capture for key cybersecurity controls.
Incident Escalation and Reporting
Track events, escalation decisions, and reporting readiness with full documentation.
Vendor Due Diligence and Ongoing Monitoring
Manage vendor due diligence, contract requirements, and ongoing monitoring.
Audit and Examination Reporting
Report readiness, gaps, and evidence coverage for audits and regulator exams.
Related frameworks
Basel III is an international banking regulation framework that strengthens banks' capital, liquidity, and risk management to reduce systemic risk.
CIS Controls v8.1 provides prioritized, practical security actions to help organizations mitigate common cyber threats and strengthen defenses.
DORA is an EU regulation requiring financial firms to manage ICT risks, report incidents, test security, and oversee third-party providers.
The FFIEC Cybersecurity Assessment Tool helps U.S. financial institutions assess cybersecurity preparedness and manage cyber risk.
The GLBA Safeguards Rule requires financial institutions to implement security programs to protect consumer financial information.
ISO/IEC 27001:2022 is an international ISMS standard that helps organizations manage information security risks and protect data.
Frequently Asked Questions For NY DFS 23 NYCRR 500 (New York Cybersecurity Regulation)
NY DFS 23 NYCRR 500 establishes minimum cybersecurity requirements for financial institutions regulated by the New York State Department of Financial Services. Its primary purpose is to protect the confidentiality, integrity, and availability of sensitive nonpublic information and financial systems against evolving cyber threats.
NY DFS 23 NYCRR 500 is mandatory for entities regulated by NYDFS, including banks, insurance companies, and certain financial service providers operating in New York. There are limited exemptions, but most covered entities must comply with all applicable sections of the regulation.
The regulation applies to all “covered entities” overseen by NYDFS, such as state-chartered banks, licensed lenders, insurance companies, trust companies, and mortgage brokers. Third-party service providers that handle sensitive data on behalf of these entities are also subject to specific oversight requirements.
Entities must implement a comprehensive cybersecurity program, conduct regular risk assessments, ensure access controls and data encryption, deploy multi-factor authentication, maintain audit trails, and develop incident response and business continuity plans. Oversight of third-party service providers and regular cybersecurity training are also required.
Implementation involves developing formal cybersecurity policies and procedures, appointing a qualified Chief Information Security Officer (CISO), mapping controls to regulatory requirements, and establishing documentation to evidence compliance. Regular testing, risk-based security controls, and board-level reporting are fundamental steps in the process.
NY DFS 23 NYCRR 500 incorporates similar concepts to NIST and ISO 27001, such as risk management, access controls, and incident response, but is specific to New York-regulated financial institutions. Organizations often align their compliance programs to address overlaps and maintain consistency across multiple frameworks.
SmartSuite enables organizations to manage NY DFS 23 NYCRR 500 compliance by centralizing risk registers, mapping and tracking controls, collecting and attaching evidence to compliance tasks, and automating remediation workflows. Its audit readiness templates and configurable dashboards help monitor compliance posture, streamline reporting, and facilitate regulatory examinations.
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Map controls, collect evidence, run assessments, manage remediation, and report readiness - all from a single connected system.