7 Best Practices to Improve Data Security

Due to the steady rise in breaches and cyber-attacks, data security is quickly becoming a top priority for businesses of all sizes. From sensitive customer information to proprietary secrets, your company stores and uses a wealth of valuable data that threat actors see as a prime target. Fortunately, there are a few incredibly simple data security solutions and best practices that can help protect your business.

1. Strong Access Control Measures

Access control allows you to restrict who can view, modify, or delete sensitive data. By using the principle of least privilege (PoLP), you can ensure that staff have only the access they need to perform their jobs, greatly reducing the risk of unauthorized access.

Here are some important access control measures:

  • Role-based access control (RBAC): Assigns access permissions based on the user’s role within the organization.

  • Multi-factor authentication (MFA): Requires users to provide additional verification (such as a one-time code sent to their phone) before gaining access to sensitive systems.

  • Regular access reviews: Periodically audits user access rights to ensure that permissions are up to date and that no unnecessary privileges exist.

2. Data Encryption

Encryption is an easy way to protect data from threat actors, by scrambling it so that it appears useless without the proper decryption key. Data should be encrypted both at rest and in transit, so that it is protected at all times.

Common encryption practices include:

  • Full-disk encryption: Encrypts everything on a hard drive or storage device.

  • End-to-end encryption (E2EE): Encrypts data as it travels between devices, ensuring that it cannot be accessed during transmission.

  • Email encryption: Protects sensitive information sent via email, particularly when sharing financial, personal, or proprietary data.

3. Software Updates and Patches

Outdated software is one of the most common entry points used by threat actors, who can exploit known vulnerabilities to gain access to your network. You can minimize this risk by keeping all software, operating systems, and firmware up-to-date.

Some best practices include:

  • Automated patch management: Automate updates and patches where possible.

  • Vulnerability scanning: Regularly scan systems for vulnerabilities, and address any weak points immediately.

4. Backup Data Regularly

Data backups are a critical step that will help protect you against ransomware attacks, hardware failures, and simple human error. Regular backups will ensure that you can always restore data if needed, minimizing any potential losses.

Some best practices include:

  • The 3-2-1 rule: Keep three copies of your data, store two copies on different media, and keep one in an offsite location such as the cloud.

  • Automate backups: Use automated backup systems to ensure that data is backed up consistently and on schedule.

  • Test backups: Test your backups, to verify that they can be restored successfully.

5. Data Security Training

Whether by falling victim to a phishing attack or handling data improperly, your own employees can inadvertently cause a breach to occur. It is essential to make security part of the company culture, and ensure that staff understand how to protect data.

Key areas for training include:

  • Phishing awareness: Teach employees how to spot and avoid phishing scams.

  • Password security: Encourage the use of strong, unique passwords and discourage password sharing.

  • Data handling: Train staff on how to properly handle sensitive data, including encryption and secure file-sharing methods.

6. System Activity Monitoring

Effective data security requires constant vigilance. By monitoring and logging system activity, you can more easily detect unusual behavior that may indicate a threat. This will make it easier to respond faster, and to understand how security incidents occur.

Best practices for monitoring include:

  • Intrusion detection systems (IDS): Monitor networks and systems for suspicious activity or policy violations.

  • Audit logs: Keep detailed logs of user activities, access attempts, and changes to sensitive data.

  • Real-time alerts: Set up real-time alerts for unauthorized access attempts or significant changes to system configurations.

7. Data Breach Response Plans

Regardless how robust your data security solutions are, it is impossible to completely eliminate risk. A data breach response plan will help your business minimize damage and facilitate a swift recovery if the worst happens.

Your response plan should address:

  • Incident response team: Identify the key personnel responsible for handling a breach.

  • Communication plan: Outline how, when, and with whom communication should take place.

  • Containment and investigation: Define how staff will contain the breach and investigate the cause.

  • Recovery and reporting: Outline the process for restoring affected systems and complying with any legal reporting requirements.

Need help securing your business? Read our guide to cybersecurity services

Protect Your Data and Ensure Business Success

Data security is an ongoing challenge that will require consistent effort. But by implementing best practices and developing a comprehensive protection strategy, you can safeguard sensitive data and lower your chances of experiencing a breach. This will help your business avoid fines, data loss, and damaged trust, contributing to higher long-term success.

Are you worried about your security? Soaring Towers provides robust data security services that include 24/7 monitoring, seamless recovery solutions, and more. We understand that data is the heart of your business, which is why keeping it safe is our top priority. Learn how our data security services can protect your business and ensure peace of mind.