For law firms, trust is part of the job. Clients share sensitive financial information, confidential communications, business records, personal data, and other information they expect their legal team to protect. That makes law firms an attractive target for cybercriminals. A successful attack can disrupt access to critical files, expose confidential information, interrupt billable work, and put a firm’s reputation at risk.
A strong approach to cybersecurity for law firms requires protecting data at every point where employees access, share, store, and manage it.
Why Are Law Firms Vulnerable to Cyberattacks?
Law firms manage a combination of valuable information and time-sensitive work, making them appealing targets for cybercriminals. Attorneys and staff regularly exchange files and sensitive information with clients, courts, opposing counsel, vendors, and other outside parties, and hybrid and remote work can introduce even more access points.
Even with this risk, attorneys can’t afford for security measures to make everyday work unnecessarily difficult. The challenge is creating an environment that protects sensitive information without getting in the way of the people who need to use it.
Common cybersecurity risks for law firms include:
- Phishing and malicious emails
- Ransomware
- Stolen or compromised passwords
- Unauthorized access to client files
- Unsecured remote access
- Outdated software and devices
- Improperly configured cloud applications
- Lost or stolen laptops and mobile devices
- Third-party and vendor vulnerabilities
Addressing these risks requires a proactive cybersecurity strategy rather than waiting until something goes wrong.
1. Strengthen Email Security
Email is essential to legal work, but it’s also one of the easiest ways for attackers to reach attorneys and staff. Phishing emails may impersonate clients, colleagues, vendors, or executives to convince an employee to open a malicious attachment, follow a fraudulent link, share credentials, or transfer money.
Law firms should combine email filtering and threat detection with employee education. Staff should understand how to recognize suspicious requests and know exactly what to do when something doesn’t look right. Security awareness isn’t a one-time exercise, either. Ongoing training helps employees keep up with increasingly sophisticated phishing and social engineering tactics.
2. Protect Accounts With Strong Access Controls
A password alone shouldn’t be the only thing standing between a cybercriminal and confidential client information. Multi-factor authentication (MFA) adds another layer of verification and can significantly reduce the risk associated with compromised credentials. Firms should also establish clear policies around passwords, privileged accounts, and who has access to sensitive systems.
Access should follow the principle of least privilege: employees receive the level of access necessary to perform their jobs, rather than broad access to systems and information they don’t need. This becomes particularly important when attorneys or staff join the firm, change roles, or leave. A consistent onboarding and offboarding process helps prevent old accounts and unnecessary permissions from becoming security vulnerabilities.
3. Keep Systems and Devices Up to Date
Software updates aren’t just about adding new features. Many patches address known security vulnerabilities that attackers can exploit. Law firms should have a consistent process for updating operating systems, applications, laptops, servers, and other devices. Centralized device management can also give IT teams greater visibility into which devices are accessing firm resources and whether those devices meet security requirements. A proactive approach to patching is much safer than discovering an outdated system after an incident has already occurred.
4. Secure Remote and Hybrid Work
Firms should establish clear remote-access and bring-your-own-device (BYOD) policies and use appropriate security controls for devices accessing company systems. That may include MFA, device management, encryption, secure connectivity, and restrictions around sensitive data. The goal isn’t to make remote work harder, it’s to make secure access part of the normal workflow.
5. Back Up Critical Data, Then Test
A backup is only useful if it works when you need it, and law firms should maintain secure backups of critical business and client information and regularly test their ability to restore that data. Backups should also be protected so an attacker can’t easily compromise both the firm’s primary systems and its recovery copies.
A tested backup and recovery strategy can make a major difference in how quickly a firm resumes operations after ransomware, hardware failure, accidental deletion, or another disruptive event.
6. Prepare for Cybersecurity and Compliance Requirements
Law firms have professional and ethical responsibilities related to safeguarding client information, and individual practices may face additional requirements based on the clients and industries they serve. Rather than treating compliance as a once-a-year checklist, firms should build security policies and documentation into everyday operations.
That can include policies covering:
- Acceptable technology use
- Password management
- Remote access
- Personal devices
- Data access and permissions
- Incident response
- Backup and recovery
7. Have a Cybersecurity Incident Response Plan
Even strong cybersecurity can’t guarantee that an organization will never experience an incident. What matters is whether your team knows what to do next. A cybersecurity incident response plan establishes responsibilities and procedures before an emergency happens. It should address questions like who needs to be contacted, how will affected systems be isolated, and how will the firm determine what information was compromised? Preparing ahead of time can reduce confusion when every minute matters.
Cybersecurity Is About Protecting More Than Data
For law firms, cybersecurity ultimately comes back to trust. Clients expect their attorneys to protect the information they share with them. Attorneys expect their technology to be available when deadlines are approaching. Firm leadership needs confidence that a security incident won’t unexpectedly bring operations to a halt.
That’s why cybersecurity for law firms should be approached as an ongoing business priority, not simply an IT task. Savant Technologies helps law firms build secure, reliable technology environments designed around the way legal teams actually work. From managed security and data protection to ongoing IT support and strategic guidance, our team helps firms identify risks, strengthen their defenses, and keep attorneys and staff productive.
Is Your Firm’s IT Keeping Up With Your Risk?
You shouldn’t have to wait for a security incident to find out where your vulnerabilities are. Savant can help you understand your current IT and cybersecurity environment and identify opportunities to better protect your firm, your employees, and your clients.