US Cybersecurity Regulations Impacting Financial Firms

In an industry where trust is everything, financial institutions face immense pressure to protect sensitive customer data and secure their operations against relentless cyber threats. A single breach can lead to financial losses, regulatory penalties, and irreparable damage to reputation.

To mitigate these risks, a complex web of cybersecurity regulations and frameworks has been established, guiding financial firms in safeguarding information, ensuring compliance, and maintaining resilience in an ever-evolving threat landscape.

Core US Cybersecurity Regulations Impacting Financial Services

1. Gramm-Leach-Bliley Act (GLBA)

What is the Gramm-Leach-Bliley Act?

The Gramm-Leach-Bliley Act (GLBA) mandates financial institutions to explain their information-sharing practices to customers and protect sensitive data. It establishes requirements for safeguarding personal information and ensuring consumer privacy.

Who Does the Gramm-Leach-Bliley Act Apply To?

GLBA applies to a wide range of financial institutions, including:

• Banks
• Credit unions
• Mortgage lenders
• Insurance companies

What Are the Key Requirements of the GLBA?

• Develop a comprehensive information security program
• Perform regular risk assessments to identify vulnerabilities
• Limit third-party access to sensitive data and ensure vendor compliance

The Safeguards Rule within GLBA emphasizes tailoring cybersecurity measures to an institution’s size, complexity, and risk profile, highlighting the importance of proactive risk management.

2. Sarbanes-Oxley Act (SOX)

What is the Sarbanes-Oxley Act?

Primarily targeting corporate governance, the Sarbanes-Oxley Act (SOX) includes provisions to enhance financial reporting and strengthen internal cybersecurity controls.

Who Does the Sarbanes-Oxley Act Apply To?

SOX applies to publicly traded companies in the United States.

What Are the Key Requirements of the Sarbanes-Oxley Act?

• Protect the integrity of financial data
• Implement internal controls for IT systems to prevent unauthorized access
• Regularly test the effectiveness of security measures

SOX ties cybersecurity to financial accountability, emphasizing that secure IT systems are essential for maintaining transparency and compliance.

3. Payment Card Industry Data Security Standard (PCI DSS)

What is the Payment Card Industry Data Security Standard?

The Payment Card Industry Data Security Standard (PCI DSS) is a set of guidelines aimed at protecting cardholder data during transactions and reducing fraud risks.

The Payment Card Industry Data Security Standard (PCI DSS) is a globally recognized framework designed to protect cardholder data during transactions and reduce payment fraud. Established by the PCI Security Standards Council, the framework is built around six overarching goals, each containing detailed requirements.

Who Does the Payment Card Industry Data Security Standard Apply To?

PCI DSS applies to any organization that processes, stores, or transmits payment card data, including retailers, payment processors, and financial institutions.

What Are the Key Requirements of the Payment Card Industry Data Security Standard?

1. Build and Maintain a Secure Network
2. Protect Cardholder Data
3. Maintain a Vulnerability Management Program
4. Implement Strong Access Control Measures
5. Monitor and Test Networks Regularly
6. Maintain an Information Security Policy

By ensuring PCI DSS compliance, organizations can build trust with customers and minimize fraud risks, enabling secure transactions across financial ecosystems.

4. New York Department of Financial Services (NYDFS) Cybersecurity Regulation (23 NYCRR 500)

What is 23 NYCRR 500?

The NYDFS Cybersecurity Regulation (23 NYCRR 500) sets a high bar for protecting sensitive data and ensuring cybersecurity resilience among financial institutions operating in New York.

Who Does 23 NYCRR 500 Apply To?

This regulation applies to financial institutions regulated by the New York Department of Financial Services (NYDFS), including:

• Banks
• Insurance companies
• Licensed lenders

What Are the Key Requirements of the NYDFS Cybersecurity Regulation?

• Develop a cybersecurity program tailored to organizational risks
• Designate a Chief Information Security Officer (CISO) to oversee cybersecurity operations
• Implement a 72-hour cyber incident reporting rule to notify authorities promptly

The 23 NYCRR 500 regulation underscores the importance of risk-based cybersecurity measures, ensuring organizations are prepared to address evolving threats.

5. Cyber Incident Notification Rule

What is the Cyber Incident Notification Rule?

The Cyber Incident Notification Rule requires financial institutions to report significant cyber incidents to federal regulators within a specified timeframe.

Who Does the Cyber Incident Notification Rule Apply To?

This rule applies to financial institutions deemed part of the nation’s critical infrastructure.

What Are the Key Requirements of the Cyber Incident Notification Rule?

• Report significant cyber incidents within 36 hours of discovery
• Share incident details to facilitate defense across the financial services sector

The rule reflects the rising importance of timely information sharing to combat sophisticated cyber threats and strengthen sector-wide defenses.

By understanding and complying with these core regulations, financial institutions can protect sensitive data, build customer trust, and mitigate the risks of non-compliance. A proactive approach to regulatory compliance ensures organizations remain resilient in an ever-changing threat landscape.

Cybersecurity Frameworks Guiding Financial Services

While those regulations establish the minimum standards for compliance, cybersecurity frameworks provide a structured approach to implementing best practices, assessing risk, and enhancing overall security posture. These frameworks guide financial institutions in staying ahead of emerging threats and aligning their cybersecurity programs with industry standards. Below are the most widely adopted frameworks in financial services:

1. NIST Cybersecurity Framework (CSF)

What is the NIST Cybersecurity Framework?

The NIST Cybersecurity Framework (CSF) offers a structured approach to managing cybersecurity risks through its six core functions: Identify, Protect, Detect, Respond, Recover, and Govern.

How is the NIST Cybersecurity Framework Adopted in the Financial Services Industry?

Financial institutions rely heavily on NIST CSF due to its flexibility and adaptability. The framework is particularly useful for identifying critical assets, assessing vulnerabilities, and prioritizing security efforts. By aligning their cybersecurity programs with NIST CSF 2.0, institutions can demonstrate compliance with multiple regulations while simultaneously reducing risks.

Why Should FinServ Organizations Use NIST CSF 2.0?

NIST CSF is globally recognized and compatible with other regulatory frameworks, making it a cornerstone for organizations that require a unified approach to cybersecurity.

Pro Tip: Download our guide to NIST CSF 2.0 to align your security program with evolving standards.

2. CIS Critical Security Controls

What are CIS Controls?

Developed by the Center for Internet Security (CIS), the CIS Critical Security Controls (CIS Controls) are a prioritized set of 18 actions designed to mitigate the most common and severe cyber threats.

How are CIS Controls Adopted in the Financial Services Industry?

Financial institutions often adopt CIS Controls to build a solid cybersecurity foundation. These controls are particularly effective for addressing evolving threats, such as ransomware and phishing attacks.

For example, firms may implement CIS Control 1 (Inventory and Control of Enterprise Assets) to ensure all devices are accounted for and secure, reducing the risk of unauthorized access.

Why Should FinServ Organizations Use CIS Controls?

CIS Controls are mapped to numerous regulatory requirements, including PCI DSS and the 23 NYCRR 500. This makes them an efficient way to achieve compliance while improving operational security.

3. ISO/IEC 27001

What is ISO/IEC 27001?

ISO/IEC 27001 is an internationally recognized standard for managing information security. It focuses on implementing a robust Information Security Management System (ISMS).

How is ISO/IEC 27001 Adopted in the Financial Services Industry?

Many financial institutions use ISO/IEC 27001 as a framework to manage cybersecurity risks and ensure regulatory compliance. Certification in ISO/IEC 27001 is often seen as a mark of trust, especially for firms with global operations.

For example, investment firms leverage ISO/IEC 27001 to secure sensitive financial data and enhance their reputation with clients and regulators.

Why Should FinServ Organizations Use ISO/IEC 27001?

ISO/IEC 27001 provides a systematic approach to managing sensitive information, making it invaluable for firms that deal with high volumes of personal and financial data.

4. COBIT (Control Objectives for Information and Related Technologies)

What is COBIT?

COBIT is a framework developed by ISACA that focuses on governance and management of enterprise IT, with an emphasis on aligning IT strategies with business goals.

How is COBIT Adopted in the Financial Services Industry?

COBIT is widely used by financial firms to ensure that their cybersecurity initiatives align with broader organizational objectives. It also helps institutions demonstrate due diligence during audits and regulatory reviews.

For example, banks may use COBIT to improve their IT governance processes and ensure that cybersecurity investments align with business priorities.

Why Should FinServ Organizations Use COBIT?

COBIT bridges the gap between technical cybersecurity measures and business outcomes, making it a valuable tool for senior leaders and board members.

5. FFIEC Standards

What are the FFIEC Standards?

The Federal Financial Institutions Examination Council (FFIEC) establishes guidelines and standards to help financial institutions manage cybersecurity risks effectively. These standards provide a baseline for evaluating the cybersecurity maturity of financial institutions, focusing on areas such as governance, risk management, and resilience.

How are the FFIEC Standards Adopted in the Financial Services Industry?

Financial institutions use FFIEC standards to align their cybersecurity practices with regulatory expectations and industry best practices. These standards help organizations identify gaps in their defenses and implement improvements to address evolving threats.

For example, many banks and credit unions follow FFIEC recommendations to enhance incident response plans and improve third-party risk management.

Why Should FinServ Organizations Follow the FFIEC Standards?

FFIEC standards are tailored to the unique challenges faced by financial institutions, such as safeguarding payment systems and protecting customer data. By adhering to these standards, organizations can demonstrate compliance, improve operational security, and enhance their preparedness for regulatory audits.

The FFIEC’s emphasis on collaboration and proactive risk management makes these standards a critical component of a financial institution’s cybersecurity strategy.

By adopting these frameworks, financial institutions can establish a robust cybersecurity strategy that not only meets regulatory requirements but also strengthens their ability to detect, respond to, and recover from cyber threats. A layered approach incorporating multiple frameworks ensures comprehensive coverage and alignment with industry best practices.

Conclusion

As cyber threats continue to evolve, financial institutions face mounting pressure to stay ahead of regulatory demands while safeguarding their operations and customers. From regulations like GLBA and NYDFS to frameworks like NIST CSF and FFIEC, the path to compliance is complex but navigable. By embracing a proactive, risk-based approach, financial firms can not only meet these challenges but thrive in an increasingly digital and interconnected world.

Ready to take the first step toward stronger cybersecurity? Learn how ArmorPoint’s fully-integrated cybersecurity program management solutions can help your organization meet compliance requirements while strengthening your security posture.