Protecting Client Confidentiality Across a Multi-State Law Practice

Client Overview

This law firm provides legal representation across a range of practice areas — personal injury litigation, criminal defense, real estate transactions, and related civil matters. With attorneys licensed in multiple states and a client base spanning a wide geographic area, the firm operates as a distributed practice, with staff working from multiple office locations, appearing in courthouses, and frequently handling client matters remotely.

Legal work is inherently data-sensitive. Every client file contains information that is protected by attorney-client privilege — case strategies, medical records, incident documentation, criminal histories, financial disclosures, and personal identifying information. That data moves constantly: between attorneys and clients, between offices, to and from court systems, and across the personal devices attorneys use when working outside the office.

The firm's ethical and professional obligations to protect that data are not optional. They are enforceable duties under state bar rules — and a failure to take reasonable precautions to protect client confidentiality can have serious professional consequences.

The Challenge

Like many small to mid-sized law firms, this practice operated without a dedicated IT or cybersecurity team. The attorneys and staff who handled client data were also responsible for making their own decisions about how to connect, communicate, and access case materials securely. That created a gap between the sensitivity of the data being handled and the protections consistently applied to it.

Several specific vulnerabilities stood out when leadership evaluated the firm's cybersecurity posture:

• Courthouse and public network exposure. Attorneys regularly connect to courthouse WiFi, hotel networks, and coffee shop connections while reviewing case files, accessing client portals, and communicating with clients by email. These networks are unmanaged and unknown — exactly the kind of environment where unencrypted traffic is most at risk of interception.
• Remote work without a security standard. Staff working from home offices and attorneys traveling between states connected to the firm's systems and cloud platforms without a uniform encryption standard. The security posture depended entirely on whatever network the individual happened to be using.
• Sensitive criminal and personal injury case data. Criminal defense matters involve client records that carry significant personal and legal weight — prior charges, plea negotiations, and strategy communications. Personal injury files contain medical records, accident documentation, and insurance correspondence. Both categories require strict confidentiality and are high-value targets for social engineering and phishing attacks targeting law firms.
• Real estate transaction data. Closing transactions involve financial account information, Social Security numbers, property records, and wire transfer details — among the most exploited data types in real estate-targeted fraud schemes. Attorneys transmitting this information over unprotected connections created real exposure.
• Phishing risk targeting legal professionals. Law firms are consistently identified as high-priority phishing targets due to the sensitivity of client data and the financial transactions they facilitate. Staff accessing external communications from unprotected networks had no DNS-layer defense against malicious infrastructure.

The firm needed a solution that matched the reality of how attorneys actually work — from multiple locations, on multiple devices, with no time or appetite for complex IT management.

The Solution

The firm selected CyberFence for its combination of strong encryption, zero-logs privacy policy, and deployment simplicity that required no dedicated IT resources to manage. Attorneys and staff downloaded the app on their existing devices — Windows laptops, Macs, iPhones, and Android phones — and were protected immediately.

There was no complex configuration, no VPN infrastructure to manage, and no change to how attorneys work. CyberFence runs quietly in the background on every device, encrypting every connection regardless of what network the attorney is using.

Key elements of the deployment:

• AES-256-GCM encryption on every connection. Attorney communications, client portal access, document uploads, and email are all encrypted end-to-end regardless of the underlying network. Courthouse WiFi, hotel connections, and home networks all carry the same encryption standard as if the attorney were sitting in the office.
• Web Shield DNS threat blocking. Phishing domains, malware distribution sites, and harmful content are blocked at the DNS layer before any connection is established. For a firm that handles high volumes of external correspondence from clients, opposing counsel, insurance carriers, and court systems, this layer of active protection directly reduces the risk of credential theft and account compromise.
• Zero-logs policy — no activity stored. CyberFence retains no records of attorney browsing activity, connection histories, DNS queries, or IP addresses. Client communications accessed through the VPN are never logged or retained by the VPN provider — an important assurance for a firm with strict confidentiality obligations under state bar ethics rules.
• US-operated infrastructure. All CyberFence servers and operations are based in the United States, under US law. For a firm whose clients and cases are governed by US legal frameworks, keeping the security infrastructure within domestic jurisdiction is a meaningful consideration.
• Five-platform coverage under one account. Windows, Mac, iOS, Android, and iPad — all protected simultaneously. Attorneys who use multiple devices throughout their workday are covered on all of them without managing separate subscriptions or configurations.

Results and Impact

The most immediate outcome was the closure of the encryption gap that had existed across the firm's distributed practice. Attorneys connecting from courthouses, client offices, and home networks were now automatically protected by the same standard as if they were at a secured office workstation — with no change to their workflow.

The Web Shield layer added active threat protection that had not previously existed at the device level. Phishing domains and malware infrastructure that routinely target legal professionals are now blocked before any connection is attempted — protecting attorneys and staff who receive high volumes of external correspondence throughout each workday.

From an ethical compliance standpoint, the firm now has a documented, auditable security control it can point to as evidence of reasonable precautions taken to protect client confidentiality — aligned with the duty of competence and confidentiality obligations under applicable state bar rules.

For the firm's leadership, the simplicity of the deployment was as important as the protection itself. CyberFence required no IT specialist to deploy, no ongoing configuration to maintain, and no disruption to how attorneys work. The entire firm was up and running within a single business day.

Key Benefits

• 🔒
  Encrypted access from courthouses, offices, and remote locations

  AES-256-GCM encryption on every connection — courthouse WiFi, hotel networks, client offices, and home — applied uniformly across the entire practice.

• 🛡️
  DNS-layer phishing and malware protection

  Web Shield blocks malicious domains before connections are made — protecting attorneys who handle high volumes of external correspondence from clients, insurers, and opposing counsel daily.

• ⚖️
  Ethics-aligned confidentiality controls

  Documented security controls that support compliance with attorney-client privilege obligations and the duty of competence under state bar ethics rules.

• 📵
  Zero activity logs — client data never retained by VPN

  No browsing history, DNS queries, or connection records stored. Client communications remain privileged and are never logged by the VPN provider.

• 📱
  Full coverage across all devices under one account

  Windows, Mac, iOS, Android, and iPad — all attorneys and staff protected simultaneously, without separate configurations for each device or location.

• ⚡
  Deployed in a single day — no IT staff required

  The entire firm was up and running across all devices within one business day, with no outside IT support and no disruption to attorney workflows.