Cybersecurity Best Practices for Banks

As the banking industry becomes increasingly digitized, the importance of implementing robust cybersecurity measures cannot be overstated. Indeed, a recent study by Accenture reveals that the average cost of cybercrime for financial services companies globally has increased by over 40% in the past three years, reaching $18.5 million per organization. Consequently, it is crucial that banks adhere to the cybersecurity best practices outlined by the Federal Deposit Insurance Corporation (FDIC) to ensure the security of their systems and the privacy of their customers.

In this comprehensive guide, we will explore the key aspects of cybersecurity best practices for banks, as recommended by the FDIC. By implementing these measures, financial institutions can significantly reduce the risk of cyberattacks and maintain the trust of their customers.

Establish a Strong Governance Framework

1. Establish a Strong Governance Framework

One of the primary recommendations from the FDIC is the establishment of a robust governance framework that clearly defines the roles and responsibilities of all parties involved in managing cybersecurity risks. This includes the board of directors, senior management, and employees at all levels.

Board of Directors

The board of directors should be actively involved in overseeing the bank’s cybersecurity program. They should:

  • Review and approve the bank’s cybersecurity strategy and policies
  • Ensure that senior management is held accountable for implementing and maintaining the cybersecurity program
  • Receive regular updates on the bank’s cybersecurity posture and any emerging threats

Senior Management

Senior management is responsible for implementing the cybersecurity strategy and ensuring that it is integrated into the bank’s overall risk management framework. They should:

  • Develop and maintain a comprehensive cybersecurity program
  • Allocate sufficient resources to implement and maintain the program
  • Ensure that employees are trained and aware of their cybersecurity responsibilities


All employees play a critical role in maintaining the bank’s cybersecurity posture. They should:

  • Be aware of their responsibilities in protecting the bank’s information assets
  • Complete regular cybersecurity training to stay informed about the latest threats and best practices
  • Report any suspicious activity or potential security incidents to the appropriate personnel

2. Implement a Comprehensive Risk Management Process

Banks should adopt a comprehensive risk management process to identify, assess, and mitigate cybersecurity risks. Integrate this process into the bank’s overall risk management framework and include the following components:

Comprehensive Risk Management

Risk Assessment

Regular risk assessments should be conducted to identify and prioritize potential cybersecurity threats. These assessments should consider the bank’s unique risk profile, including its size, complexity, and the types of information it processes.

Risk Mitigation

Once risks have been identified, banks should implement appropriate controls to mitigate them. This may include:

  • Implementing strong access controls to restrict unauthorized access to sensitive information
  • Deploying network security measures, such as firewalls and intrusion detection systems
  • Encrypting sensitive data, both in transit and at rest
  • Conducting regular vulnerability assessments and penetration tests to identify and address potential weaknesses in the bank’s systems

Incident Response

Banks should have a well-defined incident response plan in place to effectively manage and respond to cybersecurity incidents. This plan should include:

  • Clear roles and responsibilities for all parties involved in the response process
  • Procedures for detecting, reporting, and containing incidents
  • Communication protocols for notifying affected customers, regulators, and law enforcement agencies

3. Promote a Culture of Cybersecurity Awareness

Creating a culture of cybersecurity awareness is essential to ensuring the ongoing effectiveness of the bank’s cybersecurity program. This can be achieved through:

  • Regular training and awareness programs for all employees
  • Encouraging open communication and collaboration between departments on cybersecurity matters
  • Establishing clear lines of accountability for cybersecurity responsibilities

4. Collaborate with Industry Partners and Regulators

Banks should actively collaborate with industry partners and regulators to stay informed about emerging threats and best practices. This may include participating in industry forums, sharing threat intelligence, and engaging with regulators on cybersecurity matters.

In conclusion, by adhering to the FDIC’s cybersecurity best practices, banks can significantly reduce the risk of cyberattacks and maintain the trust of their customers. By establishing a strong governance framework, implementing a comprehensive risk management process, promoting a culture of cybersecurity awareness, and collaborating with industry partners and regulators, financial institutions can effectively safeguard their systems and the sensitive information they process.

Collaborate with Industry Partners

5. Monitor and Test the Cybersecurity Program Regularly

To ensure the ongoing effectiveness of the bank’s cybersecurity program, conduct regular monitoring and testing. This includes:

Continuous Monitoring

Banks should implement continuous monitoring processes to detect and respond to potential security threats in real-time. This may involve:

  • Monitoring network traffic for signs of unauthorized access or unusual activity
  • Analyzing system logs to identify potential security incidents
  • Conducting regular audits of user access rights and privileges

Regular Testing

In addition to continuous monitoring, banks should conduct regular testing of their cybersecurity controls to ensure their effectiveness. This may include:

  • Vulnerability assessments to identify potential weaknesses in the bank’s systems and applications
  • Penetration tests to simulate real-world attacks and assess the bank’s ability to detect and respond to them
  • Third-party assessments to provide an independent evaluation of the bank’s cybersecurity posture

6. Implement a Robust Vendor Management Program

Banks often rely on third-party vendors to support their operations, which can introduce additional cybersecurity risks. To mitigate these risks, banks should implement a robust vendor management program that includes:

  • Conducting thorough due diligence on potential vendors to assess their cybersecurity capabilities
  • Including specific cybersecurity requirements in vendor contracts
  • Monitoring vendor compliance with cybersecurity requirements and addressing any identified deficiencies

7. Develop a Comprehensive Business Continuity and Disaster Recovery Plan

In the event of a significant cybersecurity incident, it is crucial that banks have a comprehensive business continuity and disaster recovery (BC/DR) plan in place. This plan should:

  • Identify critical systems and processes that must be prioritized for recovery
  • Establish clear roles and responsibilities for the BC/DR process
  • Include procedures for restoring systems and data from secure backups
  • Be tested regularly to ensure its effectiveness

8. Stay Informed about Emerging Technologies and Threats

The cybersecurity landscape is constantly evolving, with new threats and technologies emerging regularly. To stay ahead of these developments, banks should:

  • Monitor industry news and trends to stay informed about emerging threats and technologies
  • Participate in industry forums and conferences to learn from peers and experts
  • Consider the potential impact of new technologies on the bank’s cybersecurity posture and adjust the cybersecurity program accordingly

By following these best practices from the FDIC, banks can significantly improve their cybersecurity posture and protect their customers’ sensitive information. By staying vigilant and proactive in addressing cybersecurity risks, financial institutions can maintain their customers’ trust and continue to thrive in an increasingly digital world.


  1. Federal Deposit Insurance Corporation (FDIC). (n.d.). Cybersecurity Awareness for Financial Institutions. Retrieved from
  2. Federal Deposit Insurance Corporation (FDIC). (2016). A Framework for Cybersecurity. Supervisory Insights, Winter 2016. Retrieved from
  3. Federal Deposit Insurance Corporation (FDIC). (n.d.). Cyber Challenge: A Community Bank Cyber Exercise. Retrieved from
  4. Accenture. (2019). 2019 Cost of Cybercrime Study. Retrieved from

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