IT Support for Law Firms: What Solicitors and Practice Managers Need to Get Right
12 July 2026
Law firms run on confidentiality. Client legal privilege, sensitive case files, financial records, personal data. The information you hold is among the most sensitive of any profession, and the consequences of a breach are severe. SRA intervention, professional negligence claims, loss of client trust, and ICO fines.
Yet many small and mid-sized law firms treat IT as an afterthought. The case management system works (most of the time), email sends and receives, and someone in the office knows how to reset the printer. Until something goes wrong, and then everyone discovers how fragile the setup actually is.
Why Law Firm IT Is Different
SRA Compliance
The Solicitors Regulation Authority expects firms to have appropriate systems and controls in place to protect client data. This isn't vague guidance. The SRA has taken enforcement action against firms that suffered data breaches due to inadequate cybersecurity. If your firm is hacked because you didn't have basic protections in place, the SRA will want to know why.
The SRA's guidance on cybersecurity is clear: firms must assess their risks, implement proportionate controls, train staff, and have an incident response plan. "We didn't think it would happen to us" is not a defence.
Legal Professional Privilege
Privileged communications between solicitor and client are protected by law. If those communications are stored in email or a case management system without proper security, and an attacker accesses them, privilege may be compromised. The firm has a professional obligation to protect privileged material, and that obligation extends to the IT systems that store it.
Client Account Rules
Law firms hold client money. This makes them a prime target for invoice fraud and business email compromise. An attacker who gains access to a fee earner's email can intercept payment instructions, redirect funds, and impersonate the firm. The SRA Accounts Rules require firms to protect client money, and email security is now a core part of that.
Friday afternoon fraud is a well-known pattern in the legal sector. Attackers compromise a conveyancing solicitor's email, wait for a completion to approach, and then send fake bank details to the buyer. Millions of pounds have been lost this way.
What Law Firms Need
Case Management System Support
Your case management system (Clio, LEAP, PracticePanther, Proclaim, Actionstep, or similar) is the core of your practice. It holds case files, documents, time records, billing, and client communications. It needs to be properly backed up, properly secured, and properly supported.
Cloud-based systems reduce some of the infrastructure burden, but they still need proper configuration. Access controls, two-factor authentication, integration with email and accounts, and data retention policies all need to be set up correctly.
Email Security
Email is the most common attack vector for law firms. Phishing emails impersonating clients, courts, HMCTS, or other solicitors are sophisticated and convincing. Your email needs:
- Anti-phishing protection that catches impersonation attempts and suspicious links.
- SPF, DKIM, and DMARC to prevent attackers sending emails that appear to come from your domain.
- Encryption for sensitive communications. If you're emailing sensitive client information, it should be encrypted in transit at minimum.
- Multi-factor authentication on every email account. No exceptions.
Data Encryption
Client files must be encrypted at rest and in transit. If a laptop is stolen, lost in a taxi, or left on a train, the data on it must be unreadable without proper authentication. Full disk encryption (BitLocker on Windows, FileVault on Mac) should be enabled on every device, and this should be centrally managed so you can verify it's actually on.
Access Controls
Not every member of staff needs access to every client file. Trainees, paralegals, secretaries, and fee earners should have access appropriate to their role. When someone leaves the firm, their access should be revoked immediately. Former employees retaining access to client files is a serious compliance risk.
Backup and Disaster Recovery
If your case management system was encrypted by ransomware tomorrow, could you recover? How long would it take? Would you lose any data? These questions need clear answers, not hopeful assumptions. Your backup strategy should be tested regularly, and you should know your recovery time objective (how long to restore) and recovery point objective (how much data you'd lose).
Common Problems We See in Law Firms
- No MFA on email. A single compromised password gives an attacker full access to client communications and privileged material.
- Staff forwarding work to personal email. Fee earners sending documents to Gmail or Outlook personal accounts to work from home. This puts client data outside the firm's control entirely.
- No email encryption. Sensitive client information sent in plain text emails, readable by anyone who intercepts them.
- Shared logins to the case management system. Multiple people using the same credentials, destroying audit trails and making it impossible to track who accessed what.
- No leavers process. When a solicitor leaves, their email and system access stays active for weeks or months.
- No tested backup. Backups run but have never been tested with a real restore.
The Law Society Cyber Security Toolkit
The Law Society has published a Cyber Security Toolkit specifically for solicitors. It's worth reading. It covers risk assessment, common threats, practical controls, and incident response. If you haven't reviewed it, start there. It provides a framework that your IT provider should be helping you implement.
How Senri Supports Law Firms
- We understand legal compliance. SRA expectations, client data protection, legal professional privilege. We configure IT with these obligations in mind.
- We secure email properly. Anti-phishing, DMARC, MFA, and encryption. The protections that prevent Friday afternoon fraud and client data breaches.
- We manage devices centrally. Encryption verified, updates enforced, lost devices wiped. You always know your client data is protected.
- We respond in under 30 minutes. When a fee earner can't access a case file before a hearing, waiting hours for a callback isn't acceptable.
- No long contracts. Month-to-month, transparent pricing. If we're not delivering, you can leave.
Your clients trust you with their most sensitive legal matters. That trust extends to how you protect their data. Good IT isn't a cost centre for a law firm. It's a professional obligation.
Where to Start
- Run a free health check. Our free IT health check scans your firm's domain for email security gaps, SSL issues, and basic vulnerabilities.
- Check your email authentication. Do you have SPF, DKIM, and DMARC configured? If not, anyone can send emails pretending to be your firm.
- Review your leavers process. Can former staff still access email or case files?
- Talk to us. A 15-minute call is enough to identify the biggest risks. Get in touch.
Want to talk about this?
Book a free 15-minute call and we'll discuss how this applies to your business.
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