The Security Checklist Every Legal Professional Should Follow in 2025
The legal industry is a prime target for cybercriminals due to the vast amount of privileged client information, case strategies, and financial data law firms handle daily. As ransomware attacks, data breaches, and compliance regulations evolve, attorneys and law firm managers must stay ahead of cybersecurity threats to protect client confidentiality and maintain ethical and regulatory compliance.
This security checklist for 2025 outlines the essential cybersecurity best practices every law firm must implement to mitigate risks, protect sensitive information, and avoid costly legal and reputational consequences.
Why Law Firms Need a Cybersecurity Checklist in 2025
Cyber Threats in the Legal Industry Are Escalating
- 25% of law firms experienced a data breach in 2021, with many unaware of the extent of the attack. (American Bar Association)
- The average cost of a legal sector data breach is $5.08 million, higher than the global industry average. (IBM Cost of Data Breach Report 2024)
- Ransomware attacks against law firms have doubled since 2022, with many firms forced to pay six-figure ransoms to recover case files.
Ohio-Based Law Firms Have Been Targeted
- Bricker & Eckler, a prominent Ohio law firm, suffered a ransomware attack that exposed the personal and health information (PHI) of over 420,000 individuals, leading to a $1.95 million class-action settlement. (HIPAA Journal)
- The Ohio Bar Liability Insurance Company (OBLIC) has reported a rise in law firm cyber breaches, with notification costs exceeding $23,000 per case. (OBLIC)
With threats increasing and ABA cybersecurity compliance requirements tightening, every law firm—big or small—must implement proactive security measures in 2025.
1. Data Confidentiality & Secure Client Communications
How can lawyers protect client confidentiality online?
Confidentiality is the foundation of attorney-client privilege, ensuring that sensitive legal information remains protected from unauthorized disclosure. Under Model Rule 1.6 of the American Bar Association (ABA) Rules of Professional Conduct, attorneys have a legal and ethical duty to take reasonable steps to prevent unauthorized access, loss, or exposure of client information.
Failing to implement proper security measures not only jeopardizes client confidentiality but also exposes law firms to regulatory penalties, malpractice claims, and reputational damage.
In 2021, Bricker & Eckler, a major Ohio law firm, suffered a ransomware attack that exposed the personal and healthcare information of over 420,000 individuals. The breach led to a class-action lawsuit and a $1.95 million settlement, reinforcing the critical need for robust cybersecurity measures in legal practices. (HIPAA Journal)
Without proper encryption, access controls, and secure communication protocols, law firms risk inadvertently exposing client data to cybercriminals, regulatory investigations, and even opposing counsel.
Encrypt All Legal Communications
Encryption ensures that emails, case files, and depositions remain protected from unauthorized interception, whether stored or transmitted.
- Use End-to-End Email Encryption: Implement S/MIME or PGP encryption to ensure emails cannot be read by unauthorized parties.
- Secure VoIP & Messaging Apps: Avoid standard texting or unsecured calls—use encrypted platforms like Signal, Microsoft Teams (Enterprise), or Cisco Webex.
- File Encryption: Ensure confidential client files are encrypted at rest and in transit, using tools like BitLocker (Windows) or FileVault (Mac) for local storage, and AES-256 encryption for cloud-based storage.
The Ohio State Bar Association (OSBA) recommends encryption for all confidential legal correspondence, particularly for firms handling healthcare, financial, or intellectual property cases.
Use Secure File-Sharing Platforms (Avoid Generic Cloud Storage Like Google Drive for Sensitive Documents)
Many law firms rely on cloud storage and file-sharing tools, but generic platforms like Google Drive, Dropbox, and WeTransfer lack the security controls required for legal confidentiality.
- Choose Legal-Specific Cloud Storage Providers: Use platforms designed for law firms, such as NetDocuments, iManage, or ShareFile.
- Set Strict Access Controls: Limit who can view, edit, or download sensitive documents based on role-based access permissions.
- Enable Expiration Dates for Shared Files: Prevent long-term unauthorized access by setting expiration dates on document access links.
- Disable File Downloading for External Users: Ensure opposing counsel or third-party vendors can view but not download sensitive files unless necessary.
Enforce Email Authentication Measures (DMARC, SPF, and DKIM) to Prevent Spoofing and Impersonation Attacks
Cybercriminals frequently use email spoofing and impersonation attacks to trick attorneys, paralegals, and clients into disclosing confidential legal information or approving fraudulent transactions.
- Implement DMARC, SPF, and DKIM:
- SPF (Sender Policy Framework): Prevents hackers from sending emails that appear to come from your law firm’s domain.
- DKIM (DomainKeys Identified Mail): Digitally signs your firm’s emails, proving they were not altered in transit.
- DMARC (Domain-based Message Authentication, Reporting & Conformance): Blocks fraudulent emails impersonating attorneys and alerts IT teams of spoofing attempts.
- Use AI-Powered Email Filtering Solutions: Platforms like Proofpoint, Mimecast, or Barracuda help detect phishing emails targeting legal professionals.
- Educate Clients on Email Verification Protocols: Clearly instruct clients to verify requests for wire transfers or sensitive legal data via a secondary communication channel (e.g., phone confirmation).
In 2024, an Ohio law firm fell victim to an impersonation attack where cybercriminals posed as senior attorneys and convinced junior associates to send confidential case documents to a fraudulent email address. The breach resulted in leaked privileged client information and severe reputational damage.
2. Top Security Measures for Law Firms in 2025
What are the best security practices for law firms?
As cyber threats targeting the legal industry continue to rise, law firms must implement proactive security measures to protect client confidentiality, legal documents, and privileged communications. Compliance with ABA cybersecurity rules, FTC Safeguards Rule, and HIPAA is no longer optional—it's a critical business requirement.
The 2024 ABA Cybersecurity Tech Report found that 27% of law firms reported security breaches, and 60% of firms lack a documented security incident response plan. These statistics highlight the urgent need for stronger security policies in legal practices.
Below are the top security measures law firms must implement in 2025 to mitigate risks, enhance compliance, and maintain client trust.
Enable Multi-Factor Authentication (MFA) for Case Management Software, Email Accounts, and Client Portals
Passwords alone are not sufficient to protect sensitive legal data. 81% of hacking-related breaches involve weak or compromised passwords. Multi-Factor Authentication (MFA) adds an extra layer of security by requiring an additional verification method, such as:
- A one-time passcode (OTP) sent via SMS or email
- An authentication app (Google Authenticator, Microsoft Authenticator, Duo Security)
- A biometric login (fingerprint or facial recognition)
Best Practices for Law Firms
✔️ Require MFA for all logins to legal software, cloud storage, and client portals.
✔️ Use hardware security keys (YubiKey, Titan Security Key) for an extra layer of protection.
✔️ Implement conditional access policies to block logins from untrusted locations or devices.
Regularly Audit Security Policies and System Vulnerabilities Through Penetration Testing
Law firms often operate on legacy IT systems with outdated security protocols. Cybercriminals exploit these vulnerabilities to infiltrate networks and steal privileged legal data.
Best Practices for Law Firms
✔️ Conduct penetration testing every six months to identify security flaws before hackers do.
✔️ Review security logs regularly to detect unusual activity (failed logins, unauthorized access attempts).
✔️ Patch software vulnerabilities immediately (e.g., update case management systems, email servers, and legal databases).
In 2024, a Columbus-based law firm discovered a critical vulnerability during a penetration test—attackers could bypass outdated authentication protocols to access confidential court filings. The firm patched the issue before any breach occurred, avoiding potential legal and reputational damage.
Restrict Access to Case Files Using Role-Based Access Controls (RBAC)
Not all employees need access to every case file, deposition transcript, or client record. Implementing Role-Based Access Control (RBAC) limits data exposure to only those who require it, reducing the risk of insider threats and accidental data leaks.
Best Practices for Law Firms
✔️ Set granular permissions—attorneys, paralegals, and admin staff should only access files relevant to their casework.
✔️ Use time-based access controls—automatically revoke file access after a case is closed.
✔️ Implement a “Need-to-Know” policy—restrict access to confidential litigation strategies and privileged communications.
Ensure Compliance with FTC Safeguards Rule, HIPAA, and Other Data Protection Regulations
Failure to comply with cybersecurity regulations can result in hefty fines, legal malpractice claims, and reputational damage. Law firms handling financial, healthcare, or intellectual property cases must follow strict data protection laws to secure client information.
- FTC Safeguards Rule: Requires firms handling financial data to implement encryption, multi-factor authentication, and access controls.
- HIPAA Compliance: Law firms dealing with healthcare-related cases must follow HIPAA security rules to protect Protected Health Information (PHI).
- ABA Model Rule 1.6: Mandates that attorneys take reasonable efforts to prevent unauthorized access to client information.
In 2024, a Cincinnati law firm handling healthcare litigation was fined for failing to encrypt client medical records. The firm implemented HIPAA-compliant encryption standards to prevent future violations.
3. Common Cyber Threats Law Firms Face in 2025
What are the biggest cybersecurity risks for law firms?
Cybercriminals actively target law firms because they handle highly sensitive client information, including litigation strategies, intellectual property, financial transactions, and personally identifiable information (PII). A single data breach can compromise attorney-client privilege, lead to malpractice lawsuits, and irreparably damage a firm’s reputation.
In 2024, the ABA Cybersecurity Report revealed that:
- 27% of law firms reported experiencing a data breach.
- 17% lost billable hours due to cyberattacks.
- 8% had to notify clients or regulators of a security incident.
To stay ahead of cybercriminals, law firms must understand and mitigate the following top cybersecurity threats in 2025.
Phishing Scams Impersonating Attorneys
(Fraudulent Wire Transfers, Fake Legal Notices, and Credential Theft)
Phishing remains the #1 attack vector against law firms, with cybercriminals using deceptive emails, phone calls, and fake legal documents to trick attorneys and staff into handing over credentials, sending payments, or sharing sensitive case details.
Common Phishing Tactics Against Law Firms:
- Business Email Compromise (BEC): Attackers impersonate law firm partners, senior attorneys, or clients to request fraudulent wire transfers.
- Fake Legal Notices: Scammers send fake court summons or urgent legal requests with malicious links or attachments.
- Credential Theft: Phishing emails mimic law firm IT departments asking attorneys to "reset" passwords, stealing login credentials instead.
In 2023, an Ohio-based law firm lost $75,000 in a phishing scam where hackers impersonated a senior attorney via email, requesting an urgent wire transfer for a “client escrow transaction.” The funds were redirected to a fraudulent overseas account before the firm realized the deception.
How to Protect Your Law Firm:
✔️ Enable Multi-Factor Authentication (MFA) to prevent unauthorized email logins.
✔️ Train staff to recognize phishing attempts and verify unusual requests via a separate communication channel (phone or in-person).
✔️ Use email security tools like Proofpoint or Mimecast to filter out phishing emails and spoofed domains.
Ransomware Targeting Legal Databases
(Encrypting Client Records Until a Ransom Is Paid)
Ransomware locks law firms out of their case files, depositions, and legal databases, demanding six- to seven-figure ransom payments for decryption keys. Many firms pay the ransom out of desperation to restore access to time-sensitive legal documents—but there’s no guarantee the criminals will provide the decryption key or not leak the data.
- Law firms are among the most targeted industries for ransomware due to the value of their data.
- The average ransom payment in 2024 was $1.54 million, with many firms unable to fully recover their data even after payment.
- Downtime from ransomware attacks costs law firms thousands in lost billable hours.
In 2021, Bricker & Eckler, an Ohio-based law firm, suffered a major ransomware attack affecting over 420,000 clients’ private health records. The firm had to pay for forensic investigations, breach notifications, and client compensation, resulting in a $1.95 million class-action settlement. (HIPAA Journal)
How to Protect Your Law Firm:
✔️ Implement Zero Trust Security—verify every device and user before granting access to legal databases.
✔️ Use immutable backups so cybercriminals can’t encrypt or delete stored case files.
✔️ Deploy endpoint detection & response (EDR) solutions like CrowdStrike, SentinelOne, or Microsoft Defender to detect and isolate ransomware attacks before they spread.
Social Engineering Attacks on Paralegals & Support Staff
(Gaining Unauthorized Access to Case Files and Financial Records)
Unlike phishing, social engineering manipulates law firm employees into giving away access or information—without relying on malicious software. Attackers often impersonate partners, IT staff, or vendors to gain access to confidential case files, client accounts, and financial records.
Common Social Engineering Tactics Against Law Firms:
- Pretexting Attacks: Cybercriminals pose as a firm’s IT administrator and request employee login credentials for “system maintenance.”
- Vishing (Voice Phishing): Attackers call paralegals, legal assistants, or clerks, claiming to be from a client’s finance team to request updates on sensitive wire transfers.
- Courtroom-Related Scams: Criminals pose as court officials and demand immediate access to “pending litigation documents” under false legal pretexts.
In 2024, a Cleveland-based firm handling corporate litigation was targeted by a social engineering attack. A hacker, impersonating an IT specialist, tricked an administrative assistant into resetting login credentials, which allowed the attacker to access confidential M&A case files.
How to Protect Your Law Firm:
✔️ Verify all requests for sensitive data—staff should confirm requests for wire transfers, login resets, or legal documents via phone or video call.
✔️ Use role-based access controls (RBAC) to limit what junior associates, interns, and administrative staff can view.
✔️ Implement employee security training programs—ensuring all legal personnel understand common social engineering tactics.
4. Recommended Cybersecurity Tools for Legal Professionals
What are the best cybersecurity software solutions for law firms?
A strong cybersecurity tech stack tailored for law firms reduces risk exposure, strengthens compliance, and safeguards confidential communications. The following cybersecurity tools are industry-leading solutions that law firms should implement to protect their clients, attorneys, and sensitive case files.
Secure Cloud Storage for Law Firms
Best Solutions: NetDocuments, iManage
Standard cloud storage solutions like Google Drive, Dropbox, and OneDrive lack the security and compliance controls required for legal professionals. Legal-specific cloud platforms provide advanced encryption, access control, and compliance-ready storage for case files and privileged client data.
Top Features of Secure Legal Cloud Storage:
✔️ End-to-End Encryption (AES-256) to prevent unauthorized access
✔️ Role-Based Access Control (RBAC) to limit case file access
✔️ Audit Logging & Legal Hold Features for compliance with ABA, FTC Safeguards Rule, and HIPAA
✔️ Seamless Integration with Legal Case Management Software
Why These Solutions?
- NetDocuments is trusted by over 3,000 law firms worldwide for its secure document collaboration, version control, and litigation hold capabilities.
- iManage is widely used in Am Law 100 firms, offering AI-powered document security and advanced metadata protection to prevent unintentional data exposure.
Ohio State Bar Association (OSBA) recommends cloud providers with industry-specific security frameworks to comply with ABA Model Rule 1.6 and state-specific data protection laws.
Legal-Specific Email Security
Best Solutions: Mimecast, Proofpoint
Email remains the primary attack vector for cybercriminals targeting law firms, with phishing, email spoofing, and business email compromise (BEC) scams causing millions in losses annually.
A single phishing email can compromise privileged case files, lead to fraudulent wire transfers, or allow ransomware to infiltrate a law firm’s IT infrastructure.
Top Features of Legal-Specific Email Security Solutions:
✔️ Advanced Phishing & Impersonation Protection to block email spoofing attacks
✔️ AI-Powered Threat Detection to identify fraudulent emails before they reach attorneys and staff
✔️ Email Encryption & Secure Client Communication Features
✔️ Attachment & URL Sandboxing to scan incoming documents for malware
Why These Solutions?
- Mimecast prevents phishing, malware, and email impersonation attacks, providing real-time alerts to attorneys and IT teams.
- Proofpoint is trusted by 80% of the largest U.S. law firms, offering advanced threat intelligence, insider risk monitoring, and AI-based email protection.
In 2023, a Columbus-based law firm fell victim to a BEC scam, where attackers spoofed the managing partner’s email to request a fraudulent $150,000 wire transfer. Implementing Proofpoint’s email authentication (DMARC, SPF, DKIM) later prevented future attacks.
Endpoint Protection Against Cyber Threats
Best Solutions: SentinelOne, CrowdStrike
Law firms rely on laptops, desktops, and mobile devices to access confidential case files and legal software. Without proper endpoint security, cybercriminals can infect devices with malware, steal login credentials, or remotely access privileged legal information.
Ransomware, keyloggers, and unauthorized remote access are top threats that endpoint security solutions combat.
Top Features of Legal-Specific Endpoint Protection:
✔️ AI-Based Threat Detection to stop ransomware and malware before execution
✔️ Zero Trust Endpoint Security—prevents unauthorized devices from connecting to the law firm’s network
✔️ Automated Threat Response—isolates infected devices to prevent breaches from spreading
✔️ Cloud-Based Management for easy deployment across attorneys, paralegals, and remote staff
Why These Solutions?
- SentinelOne provides real-time ransomware protection and AI-driven security, trusted by Am Law 100 firms.
- CrowdStrike Falcon offers law firms enterprise-grade endpoint protection with advanced forensic capabilities.
In 2024, an Ohio-based firm handling corporate litigation experienced a ransomware attack through an infected paralegal’s laptop. The attack was mitigated within minutes because SentinelOne’s AI security detected and isolated the threat, preventing file encryption.
Data Loss Prevention (DLP) for Legal Compliance
Best Solution: Digital Guardian
Law firms handle highly confidential information, including M&A deals, IP filings, and client financial records. Insider threats, accidental data leaks, and unauthorized document sharing can lead to severe legal consequences.
DLP solutions ensure that sensitive legal data remains protected, whether stored, in transit, or being shared externally.
Top Features of Legal-Specific DLP Solutions:
✔️ Real-Time Data Monitoring & Policy Enforcement to prevent unauthorized access
✔️ Prevention of Accidental File Sharing & Unauthorized Printing
✔️ Compliance with ABA Model Rules, FTC Safeguards Rule, and HIPAA
✔️ Legal Data Classification & Digital Watermarking
Why This Solution?
- Digital Guardian is a leading DLP provider that helps law firms track, monitor, and prevent unauthorized movement of legal data across networks, endpoints, and cloud storage.
Law firms must prevent accidental exposure of client records to unauthorized parties. Digital Guardian’s DLP policies ensure compliance with Ohio’s legal cybersecurity requirements.
5. Compliance & Regulatory Requirements for Law Firms
What compliance requirements must I meet for data security?
To ensure compliance with federal, state, and industry regulations, law firms must adhere to strict data security requirements. The following frameworks establish best practices and legal obligations for protecting client information.
ABA Model Rule 1.6: Duty to Protect Client Data
The American Bar Association (ABA) Model Rule 1.6 states that attorneys have a professional and ethical obligation to maintain client confidentiality. Law firms must take “reasonable efforts” to prevent unauthorized access or disclosure of client information.
Key Compliance Requirements:
✔️ Encrypt sensitive legal communications and case files to prevent unauthorized access.
✔️ Implement access controls (RBAC) to limit case file exposure to authorized personnel only.
✔️ Secure client data across all digital storage, email, and cloud platforms.
✔️ Use email authentication measures (DMARC, SPF, DKIM) to prevent phishing attacks and impersonation scams.
In 2023, a Cleveland-based law firm faced an ethics complaint after a paralegal mistakenly sent confidential deposition files to opposing counsel via an unsecured email platform. The firm was found to be in violation of ABA Rule 1.6, as it failed to implement proper email security and encryption measures.
Failure to follow ABA Rule 1.6 can lead to ethics violations, malpractice lawsuits, and loss of client trust.
FTC Safeguards Rule: Mandatory Cybersecurity Policies for Firms Handling Financial Client Data
The Federal Trade Commission (FTC) Safeguards Rule, updated in 2023, requires law firms handling financial client data (estate planning, mergers & acquisitions, corporate finance) to implement mandatory cybersecurity policies.
Key Compliance Requirements:
✔️ Develop a written cybersecurity program with risk assessments, data encryption, and security training.
✔️ Appoint a designated security officer to oversee the firm’s cybersecurity policies.
✔️ Regularly monitor and test security measures to prevent financial data breaches.
✔️ Require Multi-Factor Authentication (MFA) for remote access to legal financial records.
Law firms that fail to comply with the FTC Safeguards Rule risk federal penalties, class-action lawsuits, and reputational harm.
HIPAA Compliance: Required for Legal Practices Handling PHI
Law firms handling healthcare litigation, medical malpractice, or employee benefits law are subject to HIPAA regulations. The Health Insurance Portability and Accountability Act (HIPAA) sets strict security and privacy requirements for protected health information (PHI).
Key Compliance Requirements:
✔️ Encrypt all PHI data (at rest and in transit) to prevent unauthorized access.
✔️ Ensure secure remote access to case files with VPNs and Zero Trust security.
✔️ Conduct annual HIPAA risk assessments to identify security gaps.
✔️ Use HIPAA-compliant cloud storage (NetDocuments, iManage) for legal healthcare records.
In 2021, Bricker & Eckler, a prominent Ohio law firm, suffered a ransomware attack that compromised over 420,000 healthcare-related legal records. The firm faced a class-action lawsuit and a $1.95 million settlement due to violations of HIPAA data security requirements.
Failure to comply with HIPAA can result in fines up to $1.5 million per violation and legal liability for client data breaches.
ISO 27001 & NIST Frameworks: Best Practices for Cybersecurity Governance
ISO 27001 and NIST Cybersecurity Framework (CSF) provide best practices for securing law firm IT infrastructure, client records, and digital case files. While not mandatory, these frameworks help law firms build stronger cybersecurity defenses and comply with ABA, FTC, and HIPAA regulations.
Key Compliance Requirements:
✔️ Follow NIST’s Identify, Protect, Detect, Respond, and Recover (IPDRR) framework to proactively manage cyber risks.
✔️ Implement Zero Trust security models—verify every user and device before granting access.
✔️ Regularly audit security controls and IT policies to ensure data protection.
✔️ Use AI-powered threat detection tools (CrowdStrike, SentinelOne) to prevent cyber intrusions.
In 2024, an Ohio law firm specializing in intellectual property law adopted the NIST Cybersecurity Framework, which helped them detect and mitigate a phishing attack that targeted confidential patent filing documents.
Following ISO/NIST best practices ensures that law firms are prepared for evolving cyber threats and regulatory audits.
6. Building a Cybersecurity Policy for Your Law Firm
How do I create a cybersecurity policy for my firm?
A well-defined cybersecurity policy is essential for law firms to protect client data, prevent unauthorized access, and comply with legal and regulatory requirements. Without clear security policies, law firms risk financial penalties, reputational damage, and ethical violations under ABA Model Rules, FTC Safeguards Rule, and HIPAA.
A strong cybersecurity policy establishes rules, best practices, and enforcement measures to secure legal data, digital communications, and IT infrastructure. Below are essential elements every law firm should include in its cybersecurity policy.
Define IT Use Policies for Staff and Third-Party Vendors
Law firms routinely interact with third-party vendors, legal consultants, and remote employees who may access client-sensitive data. Establishing clear IT use policies prevents data mishandling, unauthorized access, and accidental data leaks.
✔️ Establish Role-Based Access Control (RBAC)—Limit access to case files, legal databases, and client records based on employee roles.
✔️ Define Acceptable Use of Technology—Specify which devices, cloud services, and software attorneys and staff can use.
✔️ Vendor Security Requirements—Require third-party vendors to follow ABA and FTC cybersecurity standards when handling law firm data.
✔️ Restrict Personal Device Usage—Employees should not access confidential client data on personal devices or unsecured networks.
Implement Security Awareness Training for All Employees
The 2024 ABA Cybersecurity Report found that human error causes over 60% of law firm security breaches. Without ongoing cybersecurity awareness training, attorneys and staff are vulnerable to phishing, social engineering, and insider threats.
✔️ Conduct Annual Cybersecurity Training—Educate attorneys, paralegals, and support staff on threat detection, phishing awareness, and secure data handling.
✔️ Simulated Phishing Attacks—Regularly test employees with fake phishing emails to identify security weaknesses.
✔️ Require Password Management Training—Ensure employees use strong, unique passwords and enable Multi-Factor Authentication (MFA).
✔️ Insider Threat Detection Training—Teach employees to identify suspicious behavior and report security incidents.
Establish Remote Work Security Measures (Secure VPNs, Company-Approved Devices)
With hybrid work and remote legal services increasing, law firms must ensure secure access to case files and client communications from outside office networks. Without proper remote work security policies, attorneys and staff risk exposing sensitive legal data to man-in-the-middle attacks, unsecured Wi-Fi risks, and data interception.
✔️ Require Secure Virtual Private Networks (VPNs)—Attorneys and staff should use law-firm-approved VPNs to encrypt connections and prevent unauthorized access.
✔️ Use Company-Approved Devices—Personal devices should never store or access legal documents and client emails.
✔️ Enforce Remote Desktop Security—Use Zero Trust authentication to verify remote users before allowing access to case management systems.
✔️ Disable Auto-Saving of Legal Data on Personal Devices—Restrict file downloads and local storage on non-approved computers.
7. Incident Response Plan: What to Do If Your Law Firm Gets Hacked
What happens if my firm gets hacked?
A cyberattack on a law firm can be catastrophic, potentially exposing privileged client information, ongoing litigation strategies, financial records, and personal data. Law firms must act swiftly to mitigate damage, protect client trust, and comply with legal and regulatory requirements.
The 2024 ABA Cybersecurity Report found that:
- 27% of law firms have experienced a data breach, yet many lack an incident response plan.
- 17% of breached firms suffered financial losses due to ransomware payments, client attrition, or regulatory fines.
- 8% were required to notify clients and regulators due to legal and ethical obligations.
If your law firm experiences a cyberattack, immediate action is critical to prevent further exposure, financial liability, and compliance violations. Below is a step-by-step guide for law firms responding to a cybersecurity breach.
Immediate Steps to Take After a Cyberattack:
1. Contain the Breach—Disconnect Affected Systems from the Network
Once a breach is detected, the first priority is to prevent further damage. Cybercriminals often move laterally through networks, so isolating infected systems prevents malware or ransomware from spreading.
✔️ Immediately disconnect compromised computers, servers, and cloud storage from the network.
✔️ Disable remote access and VPN connections to prevent hackers from further infiltrating your IT infrastructure.
✔️ Restrict access to case management software, email servers, and document storage until an investigation is complete.
✔️ Revoke access for potentially compromised employee accounts.
Fast containment reduces the extent of a breach and prevents additional financial and legal exposure.
2. Assess the Damage—Determine What Data Has Been Compromised
Understanding the full scope of the breach allows law firms to determine what client data, case records, and internal systems have been compromised.
✔️ Identify which systems were accessed and what data may have been stolen.
✔️ Review security logs for unauthorized access attempts and suspicious activities.
✔️ Conduct forensic analysis to determine whether case files, privileged client communications, or financial records were exfiltrated.
✔️ Cross-reference compromised data with regulatory compliance obligations (ABA Model Rule 1.6, HIPAA, FTC Safeguards Rule).
Failing to assess breach impact can lead to compliance violations, client lawsuits, and regulatory fines.
3. Notify Impacted Clients and Regulators—Follow ABA and State Bar Reporting Guidelines
Law firms are legally and ethically obligated to disclose data breaches to affected clients, regulatory bodies, and state bar associations. Failure to notify impacted parties can result in lawsuits, disbarment, and significant fines.
✔️ Follow ABA Model Rule 1.6—Duty to Protect Client Confidentiality
- Attorneys must take “reasonable steps” to notify clients of data breaches affecting their case files.
✔️ Comply with State & Federal Data Breach Laws
- Ohio’s Data Protection Act outlines mandatory notification requirements for businesses, including law firms, that experience data breaches.
✔️ Notify the FTC If Financial Data Is Exposed
- If your firm handles estate planning, business acquisitions, or other financial matters, you must comply with FTC Safeguards Rule breach notification laws.
Prompt notification ensures compliance with legal obligations and preserves client trust.
4. Engage Cybersecurity Professionals—To Mitigate Risk and Prevent Future Attacks
Most law firms do not have in-house cybersecurity teams, making it essential to work with cybersecurity professionals to analyze the breach, recover lost data, and prevent future incidents.
✔️ Hire a Cybersecurity Incident Response Team (CIRT) to conduct forensic investigations and identify vulnerabilities.
✔️ Implement Advanced Threat Detection (EDR/XDR Solutions) to prevent further attacks.
✔️ Reinforce Endpoint Security with AI-Based Protection (CrowdStrike, SentinelOne) to block future ransomware or malware infections.
✔️ Strengthen Password Security—Require Multi-Factor Authentication (MFA) and Password Managers for all legal staff.
✔️ Develop a Post-Breach Cybersecurity Policy to prevent similar incidents in the future.
Working with cybersecurity professionals ensures that law firms recover quickly and strengthen their defenses.
8. Cybersecurity Budgeting for Law Firms
How do I budget for cybersecurity without overpaying?
Cybersecurity is a necessary investment for law firms, but that doesn’t mean it has to be cost-prohibitive. A well-planned cybersecurity budget balances cost efficiency with risk management, ensuring law firms comply with regulations, protect client confidentiality, and prevent financial losses from cyber incidents.
Rather than viewing cybersecurity as an added expense, law firms should treat it as an essential safeguard against malpractice claims, regulatory fines, and reputational damage. Below are cost-effective cybersecurity investments every law firm should prioritize.
Must-Have Investments:
Cyber Liability Insurance to Cover Legal and Financial Damages
Cyber liability insurance provides financial protection against data breaches, ransomware attacks, and regulatory fines.
✔️ Legal Fees & Regulatory Fines—Covers costs associated with lawsuits and compliance violations.
✔️ Ransomware Payments & Data Recovery—Helps recover financial losses from ransomware attacks and system outages.
✔️ Client Notification & PR Crisis Management—Pays for breach notifications, credit monitoring, and reputation repair.
Budgeting Tip: Cyber liability policies vary in cost based on firm size, data volume, and security measures in place. Law firms that implement strong cybersecurity controls (MFA, encryption, endpoint protection) qualify for lower insurance premiums.
Managed Security Services (MSSP) for 24/7 Monitoring and Rapid Incident Response
A Managed Security Services Provider (MSSP) offers round-the-clock monitoring, threat detection, and rapid response to cyberattacks.
✔️ 24/7 Security Monitoring & Threat Detection—Identifies suspicious activity and potential breaches in real time.
✔️ Incident Response & Data Recovery—Provides immediate assistance in case of a cyberattack.
✔️ Compliance Support—Ensures the law firm meets ABA, HIPAA, and FTC cybersecurity regulations.
Budgeting Tip: Instead of hiring in-house cybersecurity personnel, outsourcing to an MSSP reduces overhead costs while ensuring enterprise-level security.
Regular Compliance Audits to Avoid Regulatory Penalties
Annual cybersecurity audits help law firms identify security gaps, verify compliance, and mitigate risks before they lead to financial penalties.
✔️ FTC Safeguards Rule Audit—Ensures compliance with financial data security regulations.
✔️ HIPAA Risk Assessment—Required for law firms handling healthcare-related legal cases.
✔️ Penetration Testing & Vulnerability Scanning—Simulates cyberattacks to uncover weaknesses before hackers do.
Budgeting Tip: Many firms bundle compliance audits with MSSP services, saving money while ensuring ongoing security compliance.
9. Conducting a Security Risk Assessment for Your Law Firm
How secure is my law firm’s IT system?
A security risk assessment is an essential process for law firms to identify vulnerabilities, strengthen data protection measures, and ensure compliance with legal and regulatory requirements. By regularly evaluating IT security, law firms can prevent data breaches, ransomware attacks, and unauthorized access to sensitive client information.
A thorough security risk assessment should focus on key areas that impact client confidentiality, system integrity, and legal compliance. Below are critical factors to evaluate when assessing your law firm’s cybersecurity posture.
Key Areas to Evaluate:
Are Client Communications Encrypted?
Law firms handle highly sensitive legal communications, contracts, and privileged case files. Without encryption, emails and documents can be intercepted, leaked, or accessed by unauthorized parties.
What to Check:
🔹 Are emails encrypted (end-to-end encryption, S/MIME, or TLS 1.2/1.3)?
🔹 Are legal documents stored in encrypted cloud platforms (NetDocuments, iManage)?
🔹 Is encrypted file-sharing being used instead of email attachments?
Action Item: If encryption is not in place, implement email encryption solutions and secure file-sharing platforms to protect attorney-client communications.
Do Employees Use Secure Authentication Methods?
Weak passwords and unsecured logins are the top entry points for cybercriminals targeting law firms. Secure authentication methods reduce the risk of unauthorized access.
What to Check:
🔹 Is Multi-Factor Authentication (MFA) enabled on email accounts, case management software, and cloud storage?
🔹 Are employees using password managers to generate and store complex passwords?
🔹 Are biometric authentication methods (fingerprint, facial recognition) enabled where applicable?
Action Item: If employees only rely on passwords, enforce mandatory MFA policies and provide security awareness training on password management best practices.
How Often Is Legal Software Updated for Security Patches?
Outdated software leaves law firms vulnerable to cyberattacks. Cybercriminals frequently exploit unpatched security flaws in legal practice management systems, email servers, and cloud storage platforms.
What to Check:
🔹 Are case management software (Clio, MyCase, iManage) and legal research tools regularly updated?
🔹 Are automatic security updates enabled for operating systems and third-party applications?
🔹 Are web applications and client portals tested for vulnerabilities (SQL injection, cross-site scripting)?
Action Item: Ensure IT teams or Managed Security Service Providers (MSSPs) conduct regular patch management to keep software updated and protected.
10. Emerging Cybersecurity Trends for Legal Professionals
What are the top cybersecurity trends law firms should watch in 2025?
The legal industry is at a crossroads when it comes to cybersecurity. While firms continue to adopt more digital tools for case management, client communication, and remote collaboration, cyber threats are evolving just as quickly. In 2025, law firms must stay ahead of emerging cybersecurity trends to protect privileged case files, financial transactions, and sensitive client data from increasingly sophisticated attacks.
Several key cybersecurity advancements are shaping how law firms fortify their IT defenses while ensuring seamless access to legal resources. Understanding these trends and their implications will help firms prepare for the future of cybersecurity in legal practice.
AI-Driven Cyber Threats and Defenses
Artificial intelligence (AI) is redefining the cybersecurity landscape—both for defenders and attackers. Cybercriminals are leveraging AI-powered hacking tools to automate phishing campaigns, bypass security measures, and launch highly targeted attacks against law firms. AI-driven scams are harder to detect, using deepfake voice calls, AI-generated emails, and advanced social engineering tactics that mimic real attorneys and clients.
At the same time, cybersecurity professionals are deploying AI-based defense mechanisms to detect and neutralize threats in real time. AI-powered security platforms can analyze patterns in legal IT infrastructure, predict attacks before they happen, and automate incident response to mitigate damage.
For law firms, adopting AI-driven cybersecurity solutions will be crucial in 2025. AI-powered email security tools can identify subtle anomalies in phishing attempts, while AI-driven endpoint protection can detect ransomware behavior before it encrypts case files. Firms must embrace AI-driven security solutions to counteract the growing threat of AI-powered cyberattacks.
Zero Trust Security Models for Legal IT Infrastructure
The traditional perimeter-based security model—where a firm assumes trusted users inside the network and untrusted users outside—is no longer effective against today’s complex cyber threats. Law firms are increasingly adopting Zero Trust security models, which assume that every user, device, and application attempting to access legal data must be verified before gaining access.
With remote work and cloud-based legal software becoming the norm, law firms must eliminate blind trust in their IT environments. Zero Trust security enforces continuous verification, least-privilege access, and strict authentication policies for all users—including attorneys, paralegals, IT staff, and third-party vendors.
By implementing Zero Trust security principles, law firms can ensure that only authorized users can access specific case files and legal records. This approach significantly reduces insider threats, prevents lateral movement by hackers, and secures confidential legal data even if an attacker breaches the network.
Adoption of Biometric Authentication for Case Management Access
Passwords are becoming increasingly insufficient as law firms deal with growing cybersecurity risks. Many firms are now integrating biometric authentication methods—such as fingerprint scanning, facial recognition, and retina scanning—to protect access to case management systems, legal documents, and client records.
Unlike passwords, which can be leaked, stolen, or cracked, biometric authentication adds an extra layer of security that relies on unique, non-replicable personal identifiers. This method ensures that only authorized attorneys and staff can access sensitive case files, reducing the risk of credential theft, unauthorized access, and insider threats.
As biometric authentication becomes more widely available and cost-effective, law firms are increasingly incorporating it into legal tech platforms, client portals, and internal IT systems. Combining biometrics with Multi-Factor Authentication (MFA) creates a highly secure login process, ensuring that only verified legal professionals can access sensitive case data.
Protect Your Law Firm with a Free Cybersecurity Assessment
Is your law firm protected against cyber threats? Don’t wait for a breach to find out.
Cyber threats targeting law firms are more advanced than ever, and waiting until a breach occurs is a costly mistake. Confidential case files, privileged client communications, and financial records must be protected with proactive security measures—not reactive damage control.
Securafy’s Free Cybersecurity Risk Assessment is designed specifically for law firms, helping you identify vulnerabilities, compliance gaps, and security risks before they become a problem. Whether it’s Dark Web exposure, system security weaknesses, or ransomware preparedness, our assessment delivers actionable insights to strengthen your firm’s cybersecurity posture.
What You’ll Learn from Your Cybersecurity Risk Assessment
Dark Web Exposure
Your firm’s confidential client contracts, privileged case records, or employee login credentials could already be circulating on the Dark Web—and you wouldn’t even know it. Our assessment scans for leaked emails, passwords, and sensitive legal documents that could put your firm at risk. Early detection allows you to secure your data before it’s exploited.
System Security
Is your IT infrastructure capable of defending against hackers, malware, and insider threats? Law firms rely on case management software, client portals, and cloud storage, all of which require robust access controls and encryption. Our assessment evaluates your firm’s cybersecurity resilience, ensuring you have the necessary protections in place.
Ransomware Readiness
A ransomware attack could lock your firm out of critical case files, delaying court proceedings and putting client trust at risk. We analyze whether your backup systems are resilient enough to withstand ransomware attacks and how quickly your firm could recover from a data breach without losing billable hours or case materials.
Compliance Check
Regulatory compliance isn’t optional—failure to meet legal cybersecurity requirements can result in severe fines and legal liability. Our assessment verifies whether your firm meets ABA Model Rule 1.6 standards, FTC Safeguards Rule compliance, and HIPAA regulations (if applicable). We pinpoint compliance gaps and provide clear recommendations to ensure your firm stays compliant.
Liability Report
What would a data breach cost your firm? From legal penalties and lost revenue to reputational damage and malpractice claims, the financial impact of a cyberattack can be devastating. Our assessment provides a customized liability report, estimating your firm’s potential financial exposure in the event of a breach.
What’s Included in Your Free Risk Assessment Report?
- Comprehensive Security Evaluation – A detailed analysis of your firm’s cybersecurity vulnerabilities, covering risks like unpatched software, unsecured endpoints, and outdated network configurations.
- Industry-Specific Insights – A customized breakdown of security gaps tailored for law firms, ensuring that your most critical digital assets—case files, client communications, and financial records—are fully protected.
- Total Potential Liability Report – A data-driven estimate of the financial risk your firm could face due to a cybersecurity breach, helping you prioritize security investments effectively.
Get a Free Cybersecurity Risk Assessment for Your Law Firm
Is your law firm protected against cyber threats? Don’t wait for a breach to expose confidential case data—take action today.
Securafy’s Free Cybersecurity Risk Assessment provides the insights you need to identify vulnerabilities, strengthen security, and protect client confidentiality.
Your firm’s security is only as strong as its weakest link—let’s make sure there are none.

Join the Conversation