TrollEye Security

Top Ten Cybersecurity Best Practices

From industry leaders to entry-level analysts, we all know that the need for robust cybersecurity practices has never been more critical. For individuals safeguarding their personal information, and for organizations protecting sensitive data, the risks posed by cyber threats are pervasive and constantly changing. In this article, we will explore the top ten cybersecurity best practices to help your organization improve its security posture. Whether you are just starting your cybersecurity journey or are a seasoned expert, these practices serve as essential pillars for securing your data.

Best Practice #1 Penetration Testing

Penetration testing, often referred to as “pen testing” or “ethical hacking,” is a proactive security practice aimed at identifying vulnerabilities in a system or network. It involves simulating real-world cyberattacks to assess the security posture of your organization’s assets. Penetration testers use various techniques and tools to exploit weaknesses in your systems, with the primary goal of finding and fixing potential vulnerabilities before malicious actors can exploit them.


  1. Identifying Vulnerabilities: Penetration testing helps you uncover vulnerabilities that may be unknown to your organization. This proactive approach allows you to address weaknesses before they are exploited by cybercriminals.
  2.  Risk Mitigation: By identifying and addressing vulnerabilities, you can reduce the risk of data breaches, financial losses, and reputational damage that can result from successful cyberattacks.
  3.  Compliance Assurance: Penetration testing is often required to meet regulatory and compliance standards, such as PCI DSS, HIPAA, or GDPR. It demonstrates your commitment to security and compliance.

At TrollEye Security, we take it up a notch with our Penetration Testing as a Service (PTaaS) offering, which is a subscription-based penetration testing service.

PTaaS Process

PTaaS Process, also known as continuous penetration testing.

Penetration testing is a fundamental cybersecurity practice that helps organizations proactively strengthen their defenses. By identifying and addressing vulnerabilities, you can enhance your security posture and reduce the risk of falling victim to cyberattacks.

Best Practice #2 Proper Incident Response Planning

Incident response planning is a structured approach to managing and mitigating the consequences of cybersecurity incidents. These incidents can range from data breaches and malware infections to insider threats and system outages. An incident response plan outlines the steps an organization should take when a security incident occurs, ensuring a coordinated and effective response.

Incident Response (IR) Process


  1. Rapid Recovery: Having a well-defined incident response plan in place enables organizations to respond quickly to security incidents. This can minimize the impact and downtime associated with an incident.
  2.  Reduced Damage: A structured response plan helps contain and mitigate the damage caused by a cybersecurity incident, limiting potential financial and reputational losses.
  3.  Legal and Regulatory Compliance: Many industries and jurisdictions require organizations to have incident response plans in place to comply with data protection and privacy regulations. Failing to do so can result in hefty fines and legal consequences.

An effective incident response plan can mean the difference between containing a security incident and suffering severe consequences. It’s a critical component of any organization’s cybersecurity strategy, ensuring that when a breach occurs, you can respond swiftly, minimize damage, and maintain trust with stakeholders.

Best Practice #3 Employee Training

Employee training is a foundational cybersecurity best practice that focuses on educating your workforce about the risks and responsibilities associated with cybersecurity. In today’s landscape employees are often the first line of defense against cyber threats. Training them to recognize and respond to potential security risks is crucial in protecting your organization’s data and systems.


  1. Improved Security Awareness: Cybersecurity training helps employees become more aware of the various threats they may encounter, including phishing, social engineering, and malware. They can better recognize and report suspicious activities.
  2.  Reduced Human Errors: Many security incidents are caused by human error. Effective training can reduce the likelihood of employees inadvertently compromising security, such as by clicking on malicious links or sharing sensitive information.
  3.  Enhanced Response: Well-trained employees are better equipped to respond appropriately in the event of a security incident, potentially mitigating the impact and preventing further damage.

Tactics That Employees Should Be Trained Against

Social Engineering Chart

Employee training is a critical element of a comprehensive cybersecurity strategy. It empowers your workforce to actively participate in safeguarding your organization’s data and contributes to a more resilient cybersecurity posture.

Best Practice #4 Regular Software Updates

Regularly updating your software is one of the fundamental pillars of a robust cybersecurity strategy. Software updates, also known as patches or fixes, are released by developers to address vulnerabilities, enhance functionality, and improve overall security. These updates can apply to operating systems, applications, antivirus software, and any other software running on your devices.


  1. Patch Vulnerabilities: The primary purpose of software updates is to patch known vulnerabilities that hackers may exploit. Failing to update your software leaves your systems exposed to known security flaws.
  2.  Enhanced Security: By applying updates promptly, you strengthen your defense against malware, ransomware, and other cyber threats. New security features and protocols are often included in updates.
  3.  Improved Performance: Updates not only address security issues but also optimize software performance, ensuring your systems run efficiently.

Too many cyberattacks happen due to not updating software, regularly updating your software is the first step towards building a strong cybersecurity foundation.

Best Practice #5 Multi-Factor Authentication (MFA)

Multi-factor authentication (MFA) is a crucial security measure that adds an additional layer of protection to your online accounts and systems. It requires users to provide multiple forms of verification before granting access, typically combining something you know (like a password) with something you have (like a smartphone) or something you are (like a fingerprint).


Enhanced Account Security: MFA significantly reduces the risk of unauthorized access to your accounts. Even if your password is compromised, an additional authentication step is required, making it much harder for malicious actors to breach your accounts.

Mitigates Phishing Attacks: MFA helps combat phishing attacks, where attackers trick users into revealing their login credentials. Even if a hacker obtains your password, they won’t be able to access your account without the second factor.

Protects Sensitive Data: For professionals working with sensitive data or systems, MFA adds an extra layer of security to ensure that confidential information remains confidential

Common Forms of MFA

One-Time Password (OTP): Users receive a temporary code through SMS, email, or an authenticator app, and they must enter this code as their second factor.

Smart Cards: These physical cards contain embedded chips that generate unique codes for authentication.

Biometric Authentication:

Fingerprint Recognition: Users authenticate using their fingerprints.

Facial Recognition: Facial features are scanned to grant access.

Iris or Retina Scanning: Scanning of the iris or retina for authentication.

Voice Recognition: Authentication based on the user’s voice patterns.

Push Notifications: Users receive a notification on their mobile device and approve or deny access with a single tap.

Security Questions: Users answer predefined security questions as the second factor.

Email Confirmation: A confirmation link or code is sent to the user’s email, which they must click or enter as the second factor.

Multi-factor authentication is an essential defense against unauthorized access and a critical component of any cybersecurity strategy. By implementing MFA across your digital accounts, you create an additional barrier that can significantly reduce the risk of a breach.

Best Practice #6 DevSecOps Integration

DevSecOps, an evolution of the DevOps culture, integrates security practices seamlessly into the software development and deployment process. Rather than treating security as an afterthought, it becomes an integral part of the development lifecycle. This approach promotes collaboration among development, operations, and security teams to create secure, reliable software.

DevSecOps Process


  1. Early Vulnerability DetectionDevSecOps integrates security checks early in the development process, allowing teams to detect and address vulnerabilities before they reach production environments.
  2.  Rapid Response to Threats: In a DevSecOps environment, security teams are closely aligned with development and operations, enabling them to respond quickly to emerging threats and deploy patches or updates promptly.
  3.  Reduced Security Risk: By continuously monitoring and assessing security throughout the development cycle, organizations can proactively reduce security risks and the potential impact of breaches.

DevSecOps integration is a paradigm shift that aligns security with the speed and agility of modern software development. By adopting this approach, organizations can build more secure applications and respond to threats with greater efficiency.

Best Practice #7 Insider Threat Mitigation

While external cyber threats often dominate headlines, insider threats pose a significant risk to organizations. An insider threat is typically a current or former employee, contractor, or business partner who has access to an organization’s systems, data, or network and misuses that access. Mitigating insider threats is crucial to safeguarding sensitive information and maintaining trust.


  1. Protect Sensitive Data: Insider threat mitigation measures help protect valuable intellectual property, customer data, and other sensitive information from unauthorized access, theft, or misuse.
  2.  Maintain Trust and Reputation: Preventing insider threats helps organizations maintain trust with customers, partners, and employees. A data breach caused by an insider can damage an organization’s reputation.
  3.  Legal and Regulatory Compliance: Implementing insider threat mitigation measures can help organizations comply with various legal and regulatory requirements related to data protection and privacy.

Insider threat mitigation requires a combination of technical controls, policies, and a culture of security within an organization. By taking proactive steps to address insider threats, organizations can reduce the risk of data breaches and protect their critical assets.

Best Practice #8 Strong Password Management

Passwords are often the first line of defense against unauthorized access to your accounts and systems. Strong password management practices are essential to protect your digital assets from cyber threats. Creating and maintaining strong passwords and implementing proper password policies are fundamental aspects of cybersecurity.


  1. Improved Account Security: Strong passwords make it significantly more difficult for attackers to guess or crack them, thus enhancing the security of your accounts.
  2.  Prevention of Unauthorized Access: A well-managed password system helps prevent unauthorized access to sensitive data and systems, reducing the risk of data breaches.
  3.  Mitigating Credential-Based Attacks: Many cyberattacks, such as brute force and credential stuffing attacks, rely on weak passwords. Strong password management mitigates these risks.

Tips For Strong Password Management

  • Enforce Password Complexity: Require passwords to have a minimum length (e.g., 12 characters).
  •  Encourage the use of a mix of uppercase and lowercase letters, numbers, and special characters.
  •  Discourage the use of easily guessable passwords like “password123.”
  •  Regular Password Rotation: Implement a policy that requires employees to change their passwords regularly (e.g., every 60 or 90 days).
  •  Avoid excessive rotation, as it can lead to weaker passwords.
  •  Password History: Prevent users from reusing a certain number of their previous passwords.
  •  Account Lockout Policy: Implement an account lockout policy that temporarily locks an account after a certain number of failed login attempts. This deters brute-force attacks.
  •  Two-Factor Authentication (2FA): Encourage or require the use of 2FA wherever possible. It adds an extra layer of security beyond passwords.
  •  Password Managers: Promote the use of password manager tools that generate and securely store complex passwords for users.
  •  Ensure that the organization’s password management system is compatible with popular password managers.
  •  Education and Awareness: Conduct regular cybersecurity training for employees, emphasizing the importance of strong password practices.
  •  Teach employees how to recognize phishing attempts and social engineering tactics.
  •  Password Policies: Establish clear and comprehensive password policies and communicate them to all employees.
  •  Include guidelines for password creation, rotation, and storage.

Strong password management is a fundamental building block of cybersecurity. By implementing these practices and promoting a culture of password security, you can significantly reduce the risk of unauthorized access to your accounts and systems. Stay tuned for more best practices to enhance your cybersecurity knowledge.

Best Practice #9 Securing Personal Devices in the Workplace

The growing trend of employees using personal devices, such as smartphones, laptops, and tablets, for work purposes presents both opportunities and challenges for organizations. While it enhances flexibility and productivity, it also introduces security risks. Securing personal devices in the workplace is crucial to protecting sensitive company data and maintaining a secure work environment.

Tips for Securing Personal Devices

  • Implement a BYOD Policy: Develop a comprehensive Bring Your Own Device (BYOD) policy that outlines guidelines, expectations, and security requirements for employees using personal devices for work.
  •  Mobile Device Management (MDM) Solution: Implement an MDM solution to manage and secure mobile devices. MDM tools enable remote device management, data encryption, and the enforcement of security policies.
  •  Secure Device Access: Require users to set up a secure lock screen on their devices, such as a PIN, password, pattern, or biometric authentication (e.g., fingerprint or facial recognition).
  •  Data Encryption: Enable full-disk encryption on devices to protect data stored on them. Encryption ensures that even if the device is lost or stolen, the data remains inaccessible.
  •  Regular Software Updates: Encourage users to keep their device’s operating system and applications up to date with the latest security patches and updates.
  •  App Permissions: Review and limit app permissions to only what is necessary. Users should regularly audit and revoke unnecessary app permissions.
  •  Network Security: Use secure Wi-Fi networks and virtual private networks (VPNs) when accessing sensitive work-related data remotely.
  •  Remote Wipe and Lock: Implement remote wipe and lock capabilities to allow the organization to erase data or lock the device if it is lost or stolen.
  •  Security Software: Install reputable security software on personal devices to protect against malware, ransomware, and other threats.
  •  Backup Data: Regularly back up important data and files to a secure cloud storage or external device to prevent data loss.
  •  Two-Factor Authentication (2FA): Enable 2FA on all accounts and applications that support it to add an extra layer of security.
  •  Security Awareness Training: Provide employees with security awareness training to educate them about the risks associated with personal device use and best practices for securing their devices.
  •  Lost or Stolen Device Reporting: Establish clear procedures for reporting lost or stolen devices promptly to initiate security measures.
  •  Access Control: Implement access controls to ensure that personal devices can only access the data and systems necessary for work tasks.
  •  Regular Auditing and Monitoring: Continuously monitor and audit personal devices to detect and respond to security incidents promptly.
  •  Legal and Compliance Considerations: Ensure that the use of personal devices complies with legal and regulatory requirements specific to the organization’s industry and location.
  •  Secure Containers or Work Profiles: Consider using secure containers or work profiles to separate personal and work-related data and applications on the same device.
  •  Employee Agreement: Require employees to sign an agreement acknowledging their responsibility for adhering to security policies when using personal devices for work.

Balancing security and convenience when it comes to personal devices in the workplace is essential. With the right policies, tools, and employee awareness, organizations can harness the benefits of personal devices while mitigating security risks effectively.

Best Practice # 10 Physical Security Measures

Physical security measures are an often overlooked aspect of cybersecurity. While most cybersecurity discussions focus on digital threats, physical security is equally important. It encompasses measures that protect physical assets, such as servers, data centers, and even individual devices, from unauthorized access or damage.


  1. Protection of AssetsPhysical security measures safeguard critical assets, ensuring they are not compromised, tampered with, or stolen.
  2.  Data Center Security: Data centers house vast amounts of sensitive data. Physical security ensures that these facilities are secure, preventing unauthorized access to servers and infrastructure.
  3.  Business Continuity: Effective physical security measures contribute to business continuity by minimizing the risk of physical disruptions, such as theft or natural disasters.

Physical security measures are a vital component of an organization’s overall cybersecurity strategy. Neglecting physical security can leave an organization vulnerable to various threats, including theft, vandalism, and unauthorized access to sensitive areas. By implementing these measures, organizations can enhance their overall security posture. Stay tuned for more best practices to strengthen your cybersecurity knowledge.


In the dynamic and ever-evolving landscape of cybersecurity, staying one step ahead of threats is crucial, whether you are an entry-level enthusiast or a seasoned professional. We’ve explored ten essential cybersecurity best practices designed to help safeguard your digital world.

  1. Penetration Testing: Incorporating regular penetration testing into your cybersecurity strategy serves as a proactive measure to identify and rectify vulnerabilities before cybercriminals exploit them.
  2.  Proper Incident Response Planning: Assemble dedicated teams, create detailed response processes, and conduct regular training and drills.
  3.  Employee Training: Regularly train employees in order to combat social engineering attacks.
  4.  Regular Software Updates: Keeping your software up-to-date is your first line of defense against vulnerabilities.
  5.  Multi-Factor Authentication (MFA): Implement MFA wherever possible to add an extra layer of security.
  6.  DevSecOps Integration: Embed security practices into your development process to build secure software from the ground up.
  7.  Insider Threat Mitigation: Protect against insider threats through education, access control, and monitoring.
  8.  Strong Password Management: Create and maintain strong passwords, and implement password policies to reduce the risk of unauthorized access.
  9.  Securing Personal Devices in the Workplace: Enable a secure environment for personal devices, balancing flexibility and security.
  10.  Physical Security Measures: Don’t forget the physical realm—protect your physical assets, data centers, and facilities from unauthorized access.

By embracing these best practices, you strengthen your cybersecurity posture and help protect yourself, your organization, and your valuable digital assets. Remember, cybersecurity is an ongoing process that requires vigilance, adaptation, and a commitment to learning. Keep abreast of emerging threats, stay informed about the latest security technologies, and continuously educate yourself and your teams.

As the cybersecurity landscape continues to evolve, so too will the strategies and best practices needed to defend against new threats. By implementing these fundamental measures, you lay a solid foundation upon which to build a robust and adaptive cybersecurity defense. Your commitment to cybersecurity excellence will pay dividends in safeguarding your digital world now and in the future.