23 NYCRR 500 Cybersecurity Regulation Advisory Services

Zendus Group provides advisory services to help financial institutions and regulated organizations align with the New York Department of Financial Services (NYDFS) Cybersecurity Regulation (23 NYCRR 500).

Digital security badge with a green checkmark in the center, surrounded by circuit lines, lock icons, and binary code, indicating cybersecurity or data protection.

23 NYCRR 500 Advisory Service Overview

A busy city street in New York City with tall skyscrapers, yellow taxis, buses, and pedestrians. View of the One World Trade Center and the Statue of Liberty in the background.

Zendus Group delivers comprehensive 23 NYCRR 500 advisory and readiness services designed to support regulatory alignment, executive accountability, and long‑term cybersecurity program maturity.

We work with organizations subject to 23 NYCRR 500 including financial institutions, insurance organizations, and other covered entities, to assess cybersecurity risk, develop compliant programs, and operationalize security controls that meet regulatory intent. Our advisory approach is practical, risk‑based, and tailored to each organization’s size, complexity, and risk profile.

Zendus Group brings deep experience supporting cybersecurity programs and risk assessments in regulated environments, helping organizations move beyond checklist compliance toward sustainable, defensible security practices.

23 NYCRR 500 Gap & Readiness Assessments

We perform 23 NYCRR 500 gap assessments to evaluate organizational alignment with NYDFS cybersecurity requirements, identifying deficiencies and areas requiring remediation.

Services include:

  • Applicability and covered entity assessment

  • Control gap identification across regulatory sections

  • Risk‑based prioritization of findings

  • Practical remediation planning

Third‑Party & Vendor Security Risk Advisory

Zendus Group supports third‑party risk management required under 23 NYCRR 500, including:

  • Vendor security review processes

  • Risk‑based due diligence frameworks

  • Contractual security requirement guidance

  • Ongoing vendor risk oversight practices

Cybersecurity Program & Governance Advisory

Zendus Group assists with designing and maturing cybersecurity programs that satisfy NYDFS expectations, including:

  • Cybersecurity policies and standards

  • Governance and accountability structures

  • Role definition and oversight processes

  • Alignment with enterprise risk management

Incident Response & Cyber Event Preparedness

We assist organizations with preparing for NYDFS incident response and reporting requirements by:

  • Reviewing and refining incident response plans

  • Supporting tabletop exercises

  • Advising on cyber event reporting workflows

  • Strengthening detection, response, and escalation processes

CISO & Executive Support

We help organizations meet CISO and senior officer obligations under 23 NYCRR 500 by providing:

  • vCISO advisory support

  • Executive and board‑level risk reporting

  • Assistance with annual cybersecurity reporting

  • Guidance on executive attestation readiness

Alignment with Industry Frameworks

Zendus Group helps organizations align 23 NYCRR 500 programs with commonly used frameworks, including:

  • NIST Cybersecurity Framework (CSF)

  • NIST SP 800 series

  • ISO/IEC 27001

This alignment supports operational efficiency and consistency across regulatory and security initiatives.

Policy, Procedure & Documentation Development

We develop NYDFS‑aligned documentation, including:

  • Cybersecurity policies and procedures

  • Incident response and business continuity artifacts

  • Third‑party security requirements

  • Documentation supporting regulatory examinations

Cybersecurity Risk Assessments

We support risk assessments required under 23 NYCRR 500, helping organizations:

  • Identify and assess cybersecurity risks

  • Align risk assessment practices with regulatory expectations

  • Integrate risk results into security decision‑making

  • Document defensible risk assessment outcomes

Why Organizations Choose Zendus Group for
23 NYCRR 500 Advisory

  • Deep experience in regulated and high‑oversight environments

  • Practical understanding of NYDFS cybersecurity expectations

  • Risk‑based approach aligned with regulatory intent

  • Clear executive and board‑level communication

  • Advisory‑only focus with no conflicts of interest