Cybersecurity for Law Firms

Protect Attorney-Client Privilege
in the Digital Age

Law firms are among the most targeted organizations in the world because they hold the most sensitive data imaginable: privileged communications, intellectual property, trade secrets, merger details, litigation strategy, and personal information for thousands of clients. A single breach can destroy attorney-client privilege, trigger malpractice lawsuits, violate ABA ethics rules, and obliterate client trust built over decades. Petronella Technology Group, Inc. provides the specialized cybersecurity and digital forensics expertise that law firms need to protect their clients, their reputation, and their practice.

Licensed Digital Forensic Examiner on staff. Trusted by 2,500+ organizations since 2002. BBB A+ Accredited since 2003.

Privilege Protection ABA Ethics Compliant Digital Forensics 2,500+ Clients Protected

Why Law Firms Choose Petronella Technology Group, Inc.

Legal practices face unique cybersecurity challenges that general IT providers do not understand. We combine deep cybersecurity expertise with an understanding of the legal profession's specific requirements, ethical obligations, and risk profile.

Privilege Protection

Attorney-client privilege is the cornerstone of legal practice. We implement encryption, access controls, and data loss prevention specifically designed to ensure privileged communications remain confidential even in the event of a breach or subpoena.

ABA Ethics Compliance

ABA Model Rules 1.1 and 1.6 require attorneys to make reasonable efforts to prevent unauthorized access to client information. We help firms meet these ethical obligations with technology controls that demonstrate the "reasonable efforts" standard.

Digital Forensics

Our Licensed Digital Forensic Examiner provides court-admissible forensic investigation services for both your firm's security incidents and your clients' litigation needs. Evidence is collected and preserved to legal standards that withstand judicial scrutiny.

Malpractice Prevention

Data breaches at law firms trigger malpractice claims, ethics complaints, and regulatory investigations. Our proactive security posture protects your practice from the cascading liabilities that follow a cybersecurity incident.

The Law Firm Cybersecurity Crisis

Law firms have become primary targets for cybercriminals, nation-state hackers, and corporate espionage operations. The reason is simple: law firms are treasure troves of confidential information. A single mid-sized firm may hold merger and acquisition details worth billions, trade secrets from multiple industries, litigation strategy that could sway case outcomes, personal financial records, medical records, and communications protected by attorney-client privilege. Threat actors know that compromising one law firm can yield access to data from dozens or even hundreds of high-value clients simultaneously.

The American Bar Association's 2023 Legal Technology Survey found that 29% of law firms had experienced a security breach at some point. The actual number is likely higher, as many breaches go undetected for months. The attacks are increasingly sophisticated: business email compromise schemes targeting wire transfer instructions, ransomware attacks that encrypt case files and threaten to publish privileged documents, phishing campaigns targeting paralegals and associates, and insider threats from disgruntled employees or departing partners.

The consequences extend far beyond the immediate breach. ABA Model Rule 1.6(c) requires lawyers to make "reasonable efforts to prevent the inadvertent or unauthorized disclosure of, or unauthorized access to, information relating to the representation of a client." ABA Formal Opinion 483 establishes that after a data breach, lawyers must notify affected clients and take steps to preserve attorney-client privilege. State bar ethics opinions add additional requirements. A firm that cannot demonstrate reasonable cybersecurity efforts faces malpractice liability, ethics sanctions, loss of cyber insurance coverage, and devastating reputational damage.

Petronella Technology Group, Inc. has been securing law firms since our founding in 2002. Our founder, Craig Petronella, is a Licensed Digital Forensic Examiner with 25+ years of cybersecurity experience. We understand the legal profession's unique requirements, from protecting privilege to supporting e-discovery workflows, from meeting ABA ethics obligations to providing virtual CISO leadership that bridges the gap between technology and legal risk management. We have worked with solo practitioners, mid-sized firms, and AmLaw-ranked practices, and we tailor our approach to the specific needs and budget of each engagement.

Whether you need a comprehensive security assessment to satisfy your cyber insurance requirements, incident response after a breach, legal IT services that keep your practice running, or digital forensics support for your clients' litigation matters, Petronella Technology Group, Inc. delivers the expertise that legal professionals demand.

Attorney-Client Privilege Protection

End-to-end encryption for email, document management, and client portals. Data loss prevention rules that prevent privileged information from leaving your controlled environment. Access controls that ensure only authorized personnel can view matter-specific files.

E-Discovery & Digital Forensics

Court-admissible digital forensics investigations, evidence preservation with proper chain of custody, electronically stored information (ESI) collection, and expert witness testimony for cybersecurity and forensic matters.

Cyber Insurance Compliance

Insurers increasingly require specific security controls before issuing cyber liability policies. We implement and document the controls your carrier requires, including MFA, endpoint detection, email security, backup, and security awareness training, so your firm qualifies for coverage and premiums stay manageable.

Breach Response & Notification

When breaches occur, time is critical. Our incident response team provides immediate containment, forensic investigation, privilege impact assessment, client notification support per ABA Opinion 483, regulatory reporting, and remediation. We help you navigate the legal and ethical obligations unique to law firm breaches.

Cybersecurity Services for Legal Practices

Every service is designed for the unique risk profile, ethical obligations, and operational requirements of the legal profession.

Law Firm Security Risk Assessment

Our law firm security risk assessment evaluates your entire technology environment against the cybersecurity threats that specifically target legal practices. We examine your document management systems, email security, client portals, case management platforms, cloud storage, mobile device security, remote access infrastructure, and physical security controls. The assessment is calibrated to the ABA's "reasonable efforts" standard and addresses the specific data protection requirements of your practice areas.

We interview attorneys and staff to understand how confidential information flows through your firm, identify where privilege protection gaps exist, evaluate your current security controls against industry frameworks, and test your defenses with targeted assessments. The result is a prioritized remediation roadmap that balances security improvements against budget constraints and operational impact.

The assessment deliverable is designed to serve multiple purposes: a strategic roadmap for your firm's cybersecurity program, documentation of reasonable efforts for ABA ethics compliance, evidence of security due diligence for cyber insurance applications, and a response document for clients conducting vendor security assessments on your firm.

Email Security & BEC Protection

Business Email Compromise (BEC) is the number one cybersecurity threat to law firms. Criminals impersonate attorneys, partners, or clients in email messages that redirect wire transfers, request sensitive documents, or deliver malware. The FBI's Internet Crime Report shows BEC losses exceeding $2.9 billion annually, and law firms handling real estate closings, corporate transactions, and trust disbursements are prime targets.

We implement multi-layered email security that includes advanced threat protection filtering, email encryption for privileged communications, SPF/DKIM/DMARC authentication to prevent domain spoofing, data loss prevention rules that flag emails containing client identifiers or privileged content being sent to unauthorized recipients, and automated phishing detection that catches BEC attempts before they reach attorney inboxes.

For firms handling significant financial transactions, we implement additional verification procedures including callback verification for wire transfer instructions, dual authorization requirements, and secure communication channels for financial details. These controls have prevented millions of dollars in BEC losses for our legal clients.

Digital Forensics & E-Discovery Support

Our digital forensics practice serves dual purposes for law firms. First, when your firm experiences a security incident, our Licensed Digital Forensic Examiner investigates the breach, determines what data was accessed or exfiltrated, preserves evidence for potential litigation, and provides expert testimony if needed. Second, we support your clients' litigation matters by providing forensic investigation, evidence collection, and expert witness services.

Our forensic capabilities include computer and mobile device forensics, email analysis, internet activity reconstruction, data recovery from damaged or wiped systems, metadata analysis, timeline reconstruction, and chain of custody documentation that meets Federal Rules of Evidence standards. We use industry-standard forensic tools and follow methodologies accepted by courts nationwide.

For e-discovery, we assist with litigation hold implementation, electronically stored information (ESI) identification and collection, data processing and review preparation, production formatting, and forensic validation of opposing party productions. Our team understands both the technical and legal aspects of electronic discovery, making us effective partners for litigation support teams.

Ransomware Protection & Recovery

Ransomware attacks on law firms are devastating because they create a double threat: encrypted files that halt firm operations and the threat of publishing privileged client data on the dark web. Modern ransomware groups specifically target law firms because they know the data is sensitive enough that firms may pay to prevent publication, and the operational disruption of missing court deadlines and filing dates creates extreme urgency.

Our ransomware protection strategy includes advanced endpoint detection and response (EDR) that identifies ransomware behavior before files are encrypted, immutable backup systems that cannot be compromised even if your network is breached, network segmentation that limits ransomware spread, privilege management that prevents ransomware from gaining administrative access, and 24/7 monitoring that detects and responds to ransomware deployment attempts in real time.

If ransomware does strike, our incident response team provides immediate containment, determines the scope of compromise, identifies whether client data was exfiltrated, restores operations from clean backups, and guides you through the legal and ethical notification requirements specific to law firm breaches. We have recovered law firms from ransomware attacks with zero data loss and minimal operational downtime.

Client Data Protection & Access Control

Ethical walls and matter-based access controls are essential for law firms, especially those handling matters where conflicts of interest could arise. We implement granular access controls in your document management system, email, and file storage that ensure attorneys and staff can only access matters they are authorized to work on. These controls create the digital equivalent of ethical walls that prevent inadvertent or intentional access to conflicted matters.

Our data protection framework for law firms includes encryption at rest and in transit for all client data, document classification and labeling systems, data loss prevention (DLP) rules that prevent client information from being emailed, uploaded, or printed without authorization, USB and removable media controls, secure client portals for document sharing, and audit logging that creates a forensic record of who accessed what data and when.

For firms handling particularly sensitive matters such as government investigations, trade secret litigation, or high-profile divorce cases, we implement enhanced security zones with additional access restrictions, monitoring, and logging that provide an elevated level of protection for your most sensitive client engagements.

Security Awareness Training for Legal Staff

Human error remains the leading cause of law firm data breaches. Attorneys, paralegals, and administrative staff who click phishing links, fall for business email compromise scams, use weak passwords, or mishandle client data create the vulnerabilities that attackers exploit. ABA Model Rule 5.1 requires supervising attorneys to make reasonable efforts to ensure the firm has measures giving reasonable assurance that subordinate lawyers and staff comply with ethical obligations, including data protection.

Our law-firm-specific security awareness training program educates your entire team on the threats targeting legal practices, with scenario-based training that uses realistic examples from the legal industry. Training modules cover phishing recognition, BEC detection, privileged communication handling, secure document sharing, mobile device security, social engineering tactics targeting legal professionals, and the ethical obligations of all firm personnel regarding client confidentiality.

Monthly phishing simulations test staff awareness with realistic scenarios designed for legal environments, such as fake opposing counsel emails, fraudulent court notices, and spoofed client communications. Training completion and phishing simulation results are tracked and reported so managing partners can demonstrate the firm's commitment to security awareness for ABA ethics compliance, cyber insurance applications, and client security audits.

Penetration Testing for Law Firms

Our penetration testing for law firms goes beyond standard IT security testing. We simulate the specific attack scenarios that target legal practices: business email compromise attempts, client impersonation, wire transfer fraud, document exfiltration from case management systems, lateral movement from compromised workstations to privileged document repositories, and social engineering of administrative staff.

Testing covers your external perimeter, internal network, web applications, email security, wireless networks, and physical security. We test your document management system access controls, VPN security, remote access infrastructure, and cloud services. For firms using practice management platforms like Clio, NetDocuments, iManage, or Relativity, we assess the security configuration and access controls of those specific platforms.

Results are delivered in a report designed for both technical staff and managing partners. Each finding includes the business risk to the firm and its clients, the potential ethical implications, and prioritized remediation steps. Many of our law firm clients use our pen test reports to satisfy cyber insurance requirements and respond to client security questionnaires.

Virtual CISO for Law Firms

Most law firms cannot justify hiring a full-time Chief Information Security Officer, but every firm needs strategic cybersecurity leadership. Our virtual CISO service provides your firm with executive-level security leadership at a fraction of the cost. Your vCISO develops and manages your security strategy, oversees technology risk management, ensures ABA ethics compliance, responds to client security audits, manages vendor security assessments, and provides cybersecurity guidance to your management committee.

Your vCISO serves as the bridge between your firm's legal leadership and its technology infrastructure. We translate cybersecurity risk into business and legal risk terms that partners understand, provide regular security posture reports to firm management, and ensure that cybersecurity investments are aligned with the firm's risk tolerance, practice areas, and growth strategy.

For firms responding to increasing client demands for security assurance, your vCISO handles client security questionnaires, vendor assessments, and outside counsel guideline compliance. Having a named CISO, even a virtual one, demonstrates to clients and insurers that your firm takes cybersecurity seriously at the executive level.

How We Secure Your Law Firm

A structured approach that addresses the legal profession's unique security requirements while minimizing disruption to your practice.

1

Confidential Assessment

We evaluate your firm's technology, data flows, access controls, and security posture under strict confidentiality. We identify where privileged data is stored, transmitted, and potentially exposed, and assess your compliance with ABA ethics requirements and cyber insurance mandates.

2

Strategy & Prioritization

We develop a security roadmap prioritized by risk to client data, ethical obligations, and insurance requirements. Quick wins are implemented first to close critical gaps, followed by longer-term improvements that build a mature security program appropriate for your firm's size and practice areas.

3

Implementation & Training

We deploy security technologies, configure systems, implement encryption and access controls, establish monitoring, and train your attorneys and staff. Every implementation is designed to enhance security without impeding the workflows that attorneys depend on to serve their clients.

4

Ongoing Protection

Security is not a one-time project. We provide continuous monitoring, regular vulnerability assessments, ongoing training, incident response readiness, and strategic security guidance. Your firm maintains the reasonable efforts standard year after year without dedicating internal resources to cybersecurity management.

Why Law Firms Trust Petronella Technology Group, Inc.

Choosing a cybersecurity partner for your law firm requires a provider who understands both the technology and the legal profession's unique obligations.

Licensed Digital Forensic Examiner

Craig Petronella's forensic credentials mean your firm has access to court-admissible investigation capabilities, both for your own security incidents and for your clients' litigation support needs. Evidence we collect meets the standards that courts and regulators require.

23+ Years Securing Law Firms

Founded in 2002, we have secured law firms through every evolution of the cyberthreat landscape. From early malware to today's sophisticated ransomware and BEC campaigns, our experience means we anticipate threats before they reach your firm.

ABA Ethics Understanding

We understand ABA Model Rules 1.1, 1.6, and 5.1, ABA Formal Opinions 477R and 483, and state bar ethics opinions that impose cybersecurity obligations on attorneys. Our recommendations are designed to satisfy these ethical requirements, not just technical standards.

2,500+ Client Engagements

Across industries and organization sizes, we have assessed and secured more than 2,500 organizations. This breadth of experience provides pattern recognition and threat intelligence that benefits every law firm we protect.

BBB A+ Accredited Since 2003

Over two decades of continuous Better Business Bureau A+ accreditation reflects the trust, quality, and ethical standards that law firms expect from their professional service providers.

Confidentiality First

We understand that confidentiality is not optional in the legal profession. Our engagement agreements include strict confidentiality provisions, our staff undergoes background checks, and our processes are designed to protect the privileged information we access during assessments and remediation.

2,500+
Clients Served
23+
Years in Business
0
Client Breaches
BBB A+
Accredited Since 2003

Frequently Asked Questions

Common questions from law firms about cybersecurity, ethics compliance, and data protection.

What are our ethical obligations regarding cybersecurity?

ABA Model Rule 1.6(c) requires lawyers to make "reasonable efforts to prevent the inadvertent or unauthorized disclosure of, or unauthorized access to, information relating to the representation of a client." ABA Model Rule 1.1 (competence) has been interpreted to include technological competence, meaning attorneys must understand the technology risks to client data. ABA Formal Opinion 477R clarifies that reasonable efforts include considering the sensitivity of the information, the likelihood of disclosure, the cost of additional safeguards, the difficulty of implementation, and the extent to which the safeguards adversely affect the lawyer's ability to represent clients. State bar associations add additional requirements. We help your firm implement the controls that demonstrate reasonable efforts under these standards.

What must we do if our firm experiences a data breach?

ABA Formal Opinion 483 establishes that lawyers have an obligation to notify affected clients after a data breach. The obligation applies even if the firm believes the breach did not result in actual harm. State breach notification laws add statutory requirements that vary by jurisdiction and may include notifying state attorneys general and credit reporting agencies. Your cyber insurance policy likely has its own notification requirements and timelines. Our incident response team helps you navigate all of these obligations, coordinate with your cyber insurance carrier, conduct the forensic investigation needed to determine the scope of the breach, and assist with client notification communications. Time is critical because delayed notification increases liability and damages client trust.

How do we protect attorney-client privilege in email?

ABA Formal Opinion 477R addresses the use of email for privileged communications. The opinion states that unencrypted email is generally acceptable for routine privileged communications, but attorneys must assess whether enhanced security measures are needed based on the sensitivity of the information. For highly sensitive matters such as trade secrets, high-profile litigation, or government investigations, we recommend and implement email encryption that protects messages both in transit and at rest. We also deploy data loss prevention rules that detect when privileged content is being sent to unauthorized recipients, secure client portals for document sharing as an alternative to email attachments, and email retention policies that protect privilege while meeting record-keeping requirements.

Do clients really audit their law firms' cybersecurity?

Yes, and increasingly so. Major corporations, financial institutions, and government entities now routinely require their outside counsel to complete cybersecurity questionnaires, demonstrate specific security controls, and provide evidence of security assessments. Many outside counsel guidelines now include mandatory cybersecurity requirements that firms must meet to retain the engagement. Some clients conduct on-site security audits or require third-party penetration testing results. Firms that cannot demonstrate adequate security posture risk losing their most valuable client relationships to competitors who can. Our services help you respond confidently to these assessments, and our vCISO service manages client security questionnaires on your behalf so your attorneys can focus on practicing law.

What cyber insurance do law firms need?

Law firms should carry both first-party cyber insurance (covering your own losses from a breach including forensic investigation, notification costs, business interruption, and data restoration) and third-party coverage (protecting against client lawsuits, regulatory actions, and liability claims arising from a breach of client data). Carriers now require specific security controls before they will issue policies, including multi-factor authentication, endpoint detection and response, encrypted backups, email filtering, and security awareness training. We help firms implement the controls carriers require, which not only qualifies you for coverage but can significantly reduce your premiums. We also help you understand policy exclusions, ensure your security posture actually meets the representations you make on your application, and avoid the devastating scenario of a denied claim due to non-compliance with policy conditions.

Can you provide digital forensics for our clients' cases?

Absolutely. Our Licensed Digital Forensic Examiner provides litigation support services including forensic imaging and analysis of computers, mobile devices, and servers; email and internet activity analysis; data recovery from damaged or wiped systems; metadata analysis; timeline reconstruction; ESI collection for e-discovery; and expert witness testimony. All work follows accepted forensic methodologies and chain of custody procedures that ensure evidence admissibility. We have supported cases involving intellectual property theft, employee misconduct, fraud investigation, data breach litigation, family law electronic evidence, and criminal defense matters. Our forensic reports are designed for both legal review and presentation to judges and juries.

How do you handle remote and hybrid work security for attorneys?

Attorneys work from home, airports, courthouses, client offices, and coffee shops. Every location presents different security risks for privileged client data. We secure remote work with zero-trust network access (replacing traditional VPNs with more secure, per-application access), endpoint detection and response on all devices, mobile device management for phones and tablets, secure Wi-Fi practices and VPN for public networks, encrypted laptops with remote wipe capability, and cloud security configurations that protect data regardless of where attorneys access it. Our approach ensures that attorneys can work productively from anywhere without compromising client confidentiality or firm security.

How much does law firm cybersecurity cost?

Cybersecurity investment varies based on firm size, practice areas, current security posture, and the sensitivity of your client matters. Solo practitioners and small firms may invest $500 to $3,000 per month for managed security services. Mid-sized firms typically invest $3,000 to $15,000 per month for comprehensive security including monitoring, email protection, endpoint security, training, and vCISO services. The cost of not investing is dramatically higher: the average law firm data breach costs over $200,000 in direct expenses, plus incalculable reputational damage and lost client relationships. Compare your cybersecurity investment to your malpractice insurance premium, both protect your practice from catastrophic risk. Contact us at 919-348-4912 for a confidential assessment of your firm's needs and a customized proposal.

Your Clients Trust You with Their Most Sensitive Information. Trust Us to Protect It.

Every day your firm handles communications, documents, and data that clients have entrusted to you under the protection of attorney-client privilege. A single breach can destroy that trust irreparably. Petronella Technology Group, Inc. provides the cybersecurity expertise, digital forensics capability, and ethical compliance understanding that law firms need to protect their clients and their practice.

Contact us for a confidential discussion about your firm's cybersecurity needs. We will assess your current posture, identify your most critical risks, and provide a clear, actionable plan to protect your practice. Licensed Digital Forensic Examiner on staff. 23+ years of experience. BBB A+ Accredited since 2003.

Petronella Technology Group, Inc. — 5540 Centerview Dr. Suite 200, Raleigh, NC 27606 — [email protected]