Cybersecurity Policies for Effective Network Protection

By |2023-01-30T22:01:02+00:00January 30th, 2023|0 Comments

In today’s digital age, cyber threats are a constant concern for businesses and organizations of all sizes. As technology advances, so do the methods used by cybercriminals to gain unauthorized access to sensitive information and disrupt operations.

To combat these threats, it is essential for organizations to have strong cybersecurity policies in place to protect their systems, networks and data.

This article will explore the key components of effective cybersecurity policies and provide practical tips for implementing them within your organization. Whether you’re a small business owner or a large corporation, understanding and implementing effective cybersecurity policies is crucial for safeguarding your network and data against cyberattacks.

Network Segmentation

Network segmentation policies divide a network into smaller segments, which makes it more difficult for attackers to move laterally within the network and access sensitive information. To prevent lateral movement attacks, “Segmentation also improves access management, monitoring and isolation of sensitive data,” as cybersecurity advisor Charles Kolodgy, says.

Network segmentation can be achieved through the use of firewalls, virtual LANs, and other network security devices. It should also include procedures for monitoring network traffic and identifying and responding to suspicious activity. In this 5G age of enhanced cellular networks, it is even more important than ever.

Incident Response

Incident response policies outline the procedures for responding to a cybersecurity incident. According to IBM’s Cost of a Data Breach 2022 Report, organizations with regularly tested incident response plans lowered their average data breach cost by US$2.66 million less than other organizations.

Such a plan would include procedures for identifying the nature of an incident, containing the incident to prevent further damage, eradicating the malicious code or attacker, recovering normal operations, and following up to ensure that the incident does not happen again. Incident response policies should include procedures for reporting and communicating incidents, as well as roles and responsibilities for different teams within an organization.

Access Control

Access control is a critical component of policy for effective network management. It ensures that only authorized individuals have access to sensitive information and systems. Authentication methods such as usernames and passwords, two-factor authentication, and biometrics are used to identify users, while authorization methods are used to determine the level of access granted to a user.

Also, access control policies can include role-based access controls, which assign different levels of access based on an individual’s roles and responsibilities within an organization. However, the most important trend right now, though, is the integration of network access control with AI technologies to enhance security. According to a director at Juniper Networks, “Integrating NAC with AIOps is critical to simplify deployment and operations, accelerate the proactive identification and resolution of issues and to improve the security posture of the network.”

Employee Training

Employee training policies advocate regular cybersecurity training for employees to help them understand the risks and how to protect against them. Training should include information on safe browsing habits, identifying and reporting phishing attempts, and the proper handling of sensitive information. It should also include training on incident response procedures and the organization’s security policies.

Trends show that the human factor continues to be the weakest link in the cybersecurity framework of companies. According to Verizon’s Data Breach Investigations Report 2022, 82% of breaches could be traced to a human weak link. In any case, it is not enough to just utilize a generic employee training template. As EdTech executive Roy Zur argues, “security professionals need to individualize training content based on an employee’s role, their knowledge, and their past behavior” to encourage employee engagement.

Compliance

Compliance policies involve adhering to relevant cybersecurity regulations and standards such as HIPAA, PCI-DSS, ISO 27001 SOC2, and other industry-specific regulations. This includes conducting regular audits and assessments to ensure compliance and maintaining documentation to demonstrate compliance. Policies should also include procedures for responding to regulatory inquiries and reporting incidents to regulatory authorities.

It is also important to note that compliance policies should be regularly updated to reflect any changes in regulations or standards and be reviewed on a regular basis to ensure that all requirements are being met.

This is an area CISOs in particular should pay attention to, as they could be held responsible for their organization’s security, as evidenced by the high-profile conviction of Joe Sullivan, who previously headed Uber’s security.

Policy Implementation

It is one thing to create a policy, and it is another to enforce it. To achieve the latter, implementation should likewise flow from senior management to employees. According to the World Economic Forum, “More and more corporate boards now have true cyber experts among their members.”

This approach ensures that board members understand cyber security and its implications, enabling them to ask the right questions and effectively integrate cyber security into the business..

Executives must be able to recognize the significance of cyber security to the business and be able to identify any potential risks and threats. Moreover, they must be able to assess the effectiveness of the company’s cyber security protocols and take proactive steps to improve them if necessary.

This understanding of the importance of cyber security will help the board to make well-informed decisions and to ensure the safety and security of the company. It also means that executives would first enforce the security policies on themselves, before moving to implement them company-wide.

Conclusion

Finally, cybersecurity policies are a vital component of protecting your organization’s network and data from cyber threats. By understanding the key components of effective policies and implementing them within your organization, you can greatly reduce the risk of a cyberattack and ensure that your sensitive information remains secure.

In addition, it remains important to keep in mind that cyber threats are constantly evolving, so it is essential to regularly review and update your policies to ensure they are still effective. By taking proactive steps to protect your network and data, you can give yourself and your organization peace of mind and continue to operate with confidence in today’s digital landscape.

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Expert Insights

Expert Paul Kirvan comments, “Policies are important because they define controls the organization must establish to manage cybersecurity and other IT activities.  Once policies have been approved, procedures can be written that support the policies.  Existing procedures may need to be reviewed and updated so they align with the policy.  From an audit perspective, policies are important pieces of evidence an auditor will be examining, because policies define the controls that are to be audited.”

Paul Kirvan is an independent resilience consultant and member of the Resilience Association.   www.resilienceassociation.org

 

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About the Author:

Tommy Rainey is the Executive Publisher of Disaster Resource GUIDE and the Continuity eGUIDE.  He can be reached by email at:  [email protected]

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