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10 data security tips for small or solo law firms

Discover 10 data security tips for small and solo law firms to protect client data, meet ethical duties, and guard against cyberthreats—covering devices, cloud tools, training, backups, and more.

August 19, 2025 | 8 min read
  • Catherine Dawson
    By Catherine Dawson
Stylized headshot of Catherine Dawson

Key takeaways

  • Protecting client information isn’t just smart risk management; it’s a professional responsibility under ABA rules.

  • Strong passwords, 2FA, encryption, cloud security, and regular updates can significantly reduce vulnerabilities.

  • Training staff, backing up data, and having an incident response plan ensure firms can respond quickly and maintain client trust.

Cyberthreats are growing, client expectations are rising, and the margin for error is shrinking, making airtight data security an absolute necessity for every law firm. Small and solo law firms, despite their size, routinely handle confidential client information, making them attractive targets for cybercriminals. Unfortunately, these firms often lack the dedicated IT teams or robust security budgets that larger practices enjoy.

According to the 2025 Legal Industry Report, cybersecurity and data privacy remain top concerns for legal professionals, particularly when navigating remote work and cloud-based technologies. 61% of respondents identified cybersecurity as a significant concern, with many firms emphasizing the need to protect sensitive client information in an evolving, technology-driven marketplace.

Yet, security doesn’t have to be out of reach. There are practical, affordable steps law firms can take to build strong defenses, maintain client trust, and stay compliant with legal and ethical obligations.

In this blog, we’ll explore 10 actionable law firm data security tips specifically designed for small and solo firms. These strategies can help you keep your client data safe, safeguard your reputation, and confidently operate in the modern legal environment.

1. Understand what’s at stake

Lawyers work with some of the most sensitive information out there—everything from legal filings and financial records to medical histories and proprietary business strategies. This isn’t just paperwork; it’s often the most private, high-stakes data your clients have. And that’s precisely what makes law firms an attractive target for cybercriminals.

Hackers know that even small or solo law firms handle valuable data, but they also know these firms may not have the same security resources as large corporations. This combination creates a perfect storm for attacks like phishing scams, ransomware, and other cyber threats designed to exploit any vulnerability.

When a law firm experiences a data breach, the consequences can be severe:

  • Client confidentiality may be violated.

  • You could face ethical and legal repercussions.

  • There may be serious financial losses and even lawsuits.

  • Your professional reputation can take a lasting hit.

  • Most importantly, client trust can be irreparably damaged.

It’s not just about protecting files—it’s about protecting your clients, your license, and your livelihood.

The American Bar Association’s Model Rules of Professional Conduct, specifically Rule 1.6, make this clear: Lawyers must take reasonable steps to safeguard client information. In other words, data security isn’t just a tech problem; it’s an ethical and professional obligation. Failing to prioritize it puts both your clients and your practice at serious risk.

2. Secure your devices with strong access controls

Start with your most basic line of defense: your devices. Think of them—your laptop, phone, tablet—as the front doors to your law firm. If those doors aren’t locked, you’re inviting trouble in. No matter how secure your software or cloud solutions may be, weak device security can undo it all in an instant. 

Follow these rules for better device security:

  • Use strong passwords: Avoid easy-to-guess passwords. Use unique, complex passwords for each system or account. Better yet, implement a reputable password manager to securely store and generate passwords.

  • Enable two-factor authentication (2FA): Whenever possible, activate 2FA on all accounts, especially email, case management platforms, and cloud storage.

  • Auto-lock devices: Set computers, tablets, and phones to automatically lock after a short period of inactivity. This prevents unauthorized access if devices are left unattended.

  • Avoid shared devices: Keep work devices dedicated to professional use. Mixing personal and business activities increases vulnerability.

3. Keep software and systems updated

Cybercriminals are constantly on the lookout for easy ways to break into your systems, and when your operating systems, apps, or security tools aren’t up to date, you’re giving hackers a golden opportunity to exploit known vulnerabilities.

Software companies regularly release updates, not just to add new features but also to patch security holes and defend against the latest threats. Be sure to:

  • Regularly update your operating system, applications, and security software: Don’t put off those update notifications. Schedule routine checks to make sure your systems are always current.

  • Enable automatic updates wherever possible: This ensures critical patches are applied as soon as they’re available, often before you even know about a vulnerability.

  • Replace unsupported or obsolete hardware and software: When a product stops receiving security updates, it’s no longer safe to use. Upgrade to supported versions to keep your defenses strong.

Even the simplest updates often contain crucial security patches that can protect your practice from serious threats. Staying current is one of the easiest, most cost-effective ways to safeguard your firm.

4. Encrypt sensitive data

Encryption is one of the most effective ways to strengthen law firm data security and protect sensitive client information from falling into the wrong hands, whether through theft, hacking, or simple human error, like a lost laptop.

Here’s how to put encryption to work for your firm:

  • Encrypt files on all devices: Ensure any files stored on your computers, tablets, or phones are encrypted. If a device is lost or stolen, encryption can prevent unauthorized access.

  • Encrypt confidential emails: Many email platforms offer built-in encryption options—use them when sending sensitive information. It’s a simple step that can make a big difference.

  • Choose cloud providers that encrypt data in transit and at rest: This means your data is protected both when it’s being sent and while it’s stored on their servers. It’s generally a good idea to look for 128-bit SSL encryption in any software your firm plans to use. 

Encryption is like having a last line of defense. Even if someone manages to break into your system, encrypted data is nearly impossible to decode without the proper credentials. 

5. Implement secure cloud solutions

Cloud-based tools have become a game-changer for small and solo law firms. They offer convenience, flexibility, and the ability to access your files from virtually anywhere. But here’s the catch—not all cloud services are built with law firms in mind, and using the wrong provider can leave your sensitive client data exposed.

You need solutions that don’t just make your life easier—they must also protect your clients and meet the ethical and regulatory standards of the legal industry. Here’s how to choose the right cloud partner:

  • Choose reputable, law-firm-friendly platforms: Look for providers that specifically serve legal professionals and offer security features like built-in encryption and access controls.

  • Confirm compliance with relevant regulations: Your cloud service should align with legal privacy requirements such as the ABA’s guidelines, GDPR, or HIPAA, depending on your practice area and client base.

  • Ensure end-to-end encryption and strong access controls: This means your data is protected both when it’s being sent (in transit) and when it’s stored (at rest). You should also be able to control who in your firm has access to different types of data.

When used correctly, cloud solutions can improve your security. But only if you pick services that prioritize protecting law firms and their clients. The bottom line? The right cloud provider can help you work smarter, but the wrong one can put everything at risk.

6. Educate yourself and your team

When it comes to cybersecurity, your biggest vulnerability often isn’t your software—it’s human error. Many data breaches start with something as simple as clicking a suspicious link or using a weak password. The good news is that these mistakes are preventable with the right knowledge.

Whether you’re a solo practitioner or managing a small team, ongoing cybersecurity education is one of your strongest defenses. Here’s how to stay protected:

  • Take basic cybersecurity training: Prioritize training that’s designed for legal professionals and addresses threats specific to law firms.

  • Stay updated on common scams: Phishing emails and fraudulent links are evolving, so stay aware of the latest tactics.

  • Train your entire team: Everyone with access to your systems, including contractors, should understand secure data handling.

It’s also helpful to make sure your firm has a formal information security policy. This policy sets clear expectations for how client data should be protected and what to do in case of a security incident. If you don’t have one yet, this guide is a great starting point.

7. Backup data regularly

Losing your data—whether from a cyberattack, hardware failure, or accidental deletion—can bring your entire practice to a standstill. Imagine losing client files, case notes, or billing records overnight. It’s not just inconvenient—it can be catastrophic.

That’s why a solid backup strategy is non-negotiable. It’s your safety net when the unexpected happens. Here’s how to do it right:

  • Use automated, secure backups: Set up automatic backups for all critical data so you’re protected without having to think about it.

  • Store backups offsite or in the cloud: Use reputable cloud backup providers or offsite storage to ensure your data isn’t lost if your office equipment is damaged or stolen.

  • Test your backups regularly: Backing up your data is not enough—you need to verify that those backups actually work and can be restored quickly.

A reliable backup system isn’t just about protecting files—it’s about protecting your ability to keep your firm running, serve your clients, and recover quickly from any disruption.

8. Be cautious with public Wi-Fi

Working remotely gives you flexibility, but it also comes with serious security risks, especially when using public Wi-Fi. Coffee shops, airports, and hotels often have unsecured networks that make it easy for cybercriminals to intercept your data.

Here’s how to protect yourself:

  • Avoid accessing sensitive data on public networks: If you’re on an unsecured Wi-Fi connection, avoid opening case files, client records, or anything confidential.

  • Use a Virtual Private Network (VPN): A VPN encrypts your internet traffic, making it much harder for hackers to snoop on your activity—even on public networks.

  • Turn off automatic Wi-Fi connections: This prevents your device from connecting to unfamiliar networks without your knowledge.

9. Control physical access to devices

When we think about cybersecurity, we often focus on digital threats, but physical security is just as important. It doesn’t matter how strong your passwords are if someone can simply pick up your laptop and walk away with it.

Protecting your devices in the real world is a critical part of keeping your client data safe. Here’s how to lock things down:

  • Secure your office or home office: Invest in locks, alarms, or even simple security cameras to keep your workspace protected.

  • Lock up devices when not in use: Store laptops, tablets, and phones in locked drawers or cabinets when you’re away from your desk.

  • Never leave devices unattended in public: Whether you’re at a coffee shop or a courthouse, always keep your equipment within sight and reach.

10. Have an incident response plan

Even with the best security measures in place, no system is bulletproof. Cyber incidents can and do happen—even to small law firms. The key is being prepared to act quickly and effectively when they do.

A well-thought-out incident response plan can make the difference between a minor disruption and a full-blown crisis. Here’s what your plan should cover:

  • Outline clear action steps: Know exactly what to do if you experience a breach or cyberattack. Who needs to be notified? What systems should be shut down? Who will coordinate the response?

  • Understand your notification obligations: Depending on your jurisdiction and the type of data involved, you may be legally required to notify affected clients and regulatory authorities promptly.

  • Have cybersecurity experts on standby: Build relationships with IT professionals or cybersecurity consultants now, before you need them. In a crisis, you don’t want to waste time searching for help.

A fast, coordinated response can limit damage, protect your reputation, and demonstrate that you’ve taken your ethical and professional obligations seriously.

Build security into your everyday practice

Strong law firm data security, paired with physical security and a clear incident response plan, helps even the smallest firms meet ethical obligations and build lasting client trust.

MyCase makes this easier. Its built-in security features help keep your firm and your client data safe without extra hassle. With MyCase, you get: 

  • Bank-grade encryption for all your case files and client communications.

  • A secure client portal that keeps sensitive information protected and accessible only to the right people.

  • Role-based access controls ensure that only authorized team members can view or edit case data.

  • Automatic system updates that keep your software protected against emerging threats.

Your clients count on you to protect their most sensitive information. Learn how to strengthen your firm’s security and safeguard client trust with 8am solutions. Schedule a demo today. 

Law firm data security FAQs

Why is data security especially important for small or solo law firms?

Small and solo firms handle the same sensitive client data as larger firms but often lack dedicated IT support. This makes them attractive to cybercriminals looking for easy targets. A data breach can lead to financial loss, ethical violations, and damaged client trust. Prioritizing law firm data security helps protect your practice, your clients, and your professional reputation.

What’s the easiest first step to improve law firm data security?

Start with two simple, high-impact actions: use strong, unique passwords and enable two-factor authentication (2FA). Also, regularly update your software to close security gaps. These quick wins strengthen law firm data security without requiring large budgets or complex tools.

What should I look for in secure cloud software for my law firm?

Choose cloud software that supports law firm data security with:

  • Bank-grade encryption (128-bit SSL or higher)

  • Role-based access controls

  • Compliance with legal and privacy standards (ABA, HIPAA, GDPR)

  • Automatic security updates Cloud tools should not only improve efficiency but also protect sensitive client data and support your ethical obligations.