Cyber Hygiene Best Practices: Protect Data, Devices, and Networks

September 23, 2025

cyber hygiene best practices - a keyboard with letters cyber hygiene

Staying safe online these days is more important than ever. Cyber ​​hygiene, in general, means implementing simple practices to protect our personal information and devices from cyber threats. By following a few basic guidelines, you can reduce the risk of becoming a victim of cyberattacks, ensuring that your data remains safe and your online activities secure. 

This blog covers the best practices to implement and maintain proper cyber hygiene, which can help ensure your devices, accounts, and networks are secure.

What is Cyber Hygiene?

The term cyber hygiene means creating a safe online environment in order to keep data and the network safe and prevent future risks. It is an approach that every team within an company should practice to be more productive. 

Cyber hygiene includes a wide range of practices, tools, and protective measures to stay safe online and avoid cyber crimes such as phishing, hacking, and malware attacks. These threats can harm your organization and work, damage your reputation, cause financial losses, and thus affect your overall performance. 

Benefits of Cyber Hygiene 

Cyber ​​hygiene contributes to maintaining a strong organizational cybersecurity environment. Staying consistent with these practices protects data, networks, and systems from being compromised by malicious cyberattacks. Lack of proper cyber hygiene leads to data breaches, ransomware attacks, and compliance issues, which cause loss of business and reputation.

As we said, cyber hygiene refers to the routine practices and steps users and organizations take to maintain the health and security of devices, networks, and data. Here are the key benefits of good cyber hygiene:

  • Improved Security: A good cyber hygiene reduces the risk of malware, phishing, and ransomware attacks. At the same time, it helps protect sensitive data, especially from unauthorized access.
  • System Performance and Stability: Removing outdated software and hardware that reduces the IT systems’ performance, ensuring everything works perfectly, while maintaining stability.
  • Predictive Costs: Your cyber hygiene habits prevent costly incidents and reduce the expenses related to IT downtimes.
  • Enhanced Company Reputation: A company that cares builds trust with clients, partners, and stakeholders, which also contributes to its overall authority.

10 Cyber Hygiene Tips for Companies

Several cyber hygiene practices build the foundation of proper cybersecurity in an organization, which are:

1. Implement a Strong Password

Create strong, unique passwords that are difficult to guess (use a combination of letters, numbers, and special characters). Avoid using the same password for multiple accounts. To reduce the risk of password reuse or weak credentials, use a password manager to store and generate strong passwords. Check if any of your accounts appear in existing data breaches and change passwords for identified services.

2. Multi-Factor Authentication

Multi-Factor Authentication (MFA) significantly strengthens security by requiring users to provide two or more verification factors to gain access. Even if a password is compromised, the attacker would still need the second factor to proceed. This step is mandatory for companies, particularly for accessing email, cloud services, and administrative tools.

3. Antivirus and Antimalware Software

Install reputable antivirus and anti-malware software on your devices. Run regular scans to detect and remove threats. This software can identify and detect possible malware and viruses, so you can take the next steps to prevent and avoid future threats.

4. Software Update

A very important part of cyber hygiene is to regularly update the software. Outdated technology is more vulnerable and prone to cyberattacks, so keep all systems updated with new versions. Enable automatic updates where possible to ensure you have the latest security patches. This proactive approach helps close security gaps before attackers can take advantage of them.

5. Strong Backup System

Reliable data backups are essential for business success in the event of ransomware attacks, system failures, or data corruption. Companies should follow a strong backup strategy and import important files to an external drive or cloud storage. Backups should be encrypted and tested regularly to ensure that data can be restored quickly and accurately when needed.

6. Limit Password Sharing

Be aware of whom you share your passwords with. Check the privacy settings on other websites and social media platforms. Sharing passwords among employees increases the risk of unauthorized access and also weakens the overall security posture. 

7. Use Firewalls

By preventing unauthorized access and safeguarding your data, firewalls act as a barrier between your internal network and external threats. They help block unauthorized access and can prevent malware or hackers from reaching sensitive systems. 

8. Encrypt Sensitive Data

Encrypting sensitive data ensures it cannot be read without the proper decryption key. This is especially important for protecting personal information, financial records, and confidential business data. Encryption should be applied to data at rest (stored) and in transit (being transmitted) across networks.

9. Email Protection

Another thing to do is to avoid clicking on links or downloading attachments from unknown or suspicious emails. Verify the sender’s identity before responding to email requests for sensitive information. Take the time to consider the request for your personal information and whether the request is appropriate.

10. Monitor Devices

Continuous infrastructure monitoring allows organizations to detect and respond to threats in real time. By implementing tools like intrusion detection systems (IDS) and security information and event management (SIEM), companies can collect and analyze logs to identify abnormal behavior or unauthorized access.

cyber hygiene tips - wiping a keyboard as a symbol of cleaning i.e. it hygiene maintenance

How to Build a Good Cyber Hygiene Assessment?

A cyber hygiene assessment typically includes a structured evaluation of an organization’s security practices, tools, policies, and user behaviors to identify risks and improve overall cybersecurity posture. Some of them are:

  • Leadership Engagement: Making long-term change, such as a culture change, is the responsibility of leaders. There is no better way to build a culture in an organization. Leaders can embrace cyber hygiene practices themselves and lead by example.
  • Employee Training: Regularly upgrading system software is not enough if the employees who will be the first to interact with these tools are not equipped to handle them. It is essential to train employees and implement these security practices in the correct way.
  • Regular Reviews: In addition to incorporating security policies, assessing the effectiveness of these policies and practices can guide future security decisions. Regular reviews can be one way to determine whether the policies are adequately implemented in the field and whether they have helped to deliver the desired results.
  • Analyze and Prioritize Risks: Once data is collected, it’s crucial to use a risk-based perspective. Start by defining risks according to their effect and likelihood. Prioritize high-risk locations that lack fundamental controls. 

With a structured approach, your organization can uncover vulnerabilities, prioritize threats, and build a stronger security culture. Regular assessments make sure that your team stays resilient and ready to work safely.

Conducting regular cybersecurity audits is a crucial best practice to identify vulnerabilities, assess existing security measures, and ensure ongoing compliance with cybersecurity standards. It is a strategic advantage that protects your people, data, and reputation.

Cyber Hygiene Mistakes to Avoid 

Besides learning the cyber hygiene best practices, as a business, you must learn the mistakes you need to avoid:

  • Skipping Regular Assessments: Regular assessments, updates, and checks need to be done to avoid possible risks and vulnerabilities in the future that cause serious problems within a company.
  • Not Reviewing Access: Access levels should be updated when employees change roles or leave. Outdated permissions are a serious security gap.
  • Avoiding Backup Testing: Having backups is not enough. If you’ve never tested them, you won’t know if they work in a real crisis. Always perform regular backup restoration tests.
  • Failing to Act: The biggest mistake is identifying weaknesses and doing nothing. An assessment is only useful if it leads to actual action and measurable improvements.
  • Avoid Training: Every department handles sensitive data differently and should be part of the assessment process. Therefore, skipping regular training can lead teams to not be able to identify possible threats. 

Every step in the whole process is essential, so be cautious and try to avoid possible mistakes that will harm your data. Even a little mislead can cause serious problems that will take time, finance, and additional tools to solve.

Final Thoughts

Poor cyber hygiene can lead to data loss, data corruption or alteration, unauthorized access, and significant financial losses. After cleaning up your database, it’s essential to maintain its consistency by establishing clear rules for data entry and ongoing maintenance, and ensuring they are consistently followed. Regularly reviewing access permissions, updating software, and educating employees can help maintain a secure environment. Consistency in cyber hygiene practices is key to minimizing risk and ensuring long-term data integrity and system reliability.

About the author 

Branko Ilishev

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