Top 20 Data Privacy & Cybersecurity Law Rankings 2023

Authored on

Aug 10, 2023 03:00

Modified

May 25, 2026 03:32

This report forms part of the EduTimes Law Ranking Legal Practice Area Rankings series, which evaluates law firms and legal practice groups across corporate law, M&A, banking and finance, international arbitration, intellectual property and technology law, tax law, litigation and dispute resolution, and data privacy and cybersecurity law.

Data Privacy & Cybersecurity Law Rankings evaluate law firms based on their ability to advise companies, boards, executives, technology platforms, financial institutions, healthcare organizations, life sciences companies, retailers, media businesses, insurers, public companies, private equity sponsors, and multinational groups on privacy compliance, cybersecurity governance, incident response, breach notification, regulatory investigations, privacy litigation, data transfers, AI governance, children’s privacy, adtech, health data, financial data, cyber risk, and data-driven business models.

This category is distinct from Intellectual Property & Technology Law Rankings. IP and technology law rankings focus on patents, trademarks, copyright, trade secrets, software licensing, technology transactions, and innovation commercialization. Data Privacy & Cybersecurity Law Rankings focus more specifically on the legal control, protection, transfer, use, disclosure, monetization, breach response, and regulatory governance of data.

This category is also distinct from Litigation & Dispute Resolution Rankings. Litigation rankings evaluate broader court-based disputes and investigations. Data Privacy & Cybersecurity Law Rankings include litigation capability, but only as part of a wider privacy and cyber platform that also includes compliance, product counseling, incident preparedness, regulatory engagement, board governance, AI risk, data mapping, breach response, and cross-border data strategy.

Chambers’ Global Data Protection category describes the field as covering the control of information by public and private bodies, including cross-border data transfers, international data breach responses, GDPR and other privacy regulation, cloud computing, blockchain, artificial intelligence, and sector-specific cybersecurity knowledge.

Market Overview

The data privacy and cybersecurity legal market has become one of the most structurally important advisory markets in global law. Almost every major corporate activity now involves data: customer engagement, employee monitoring, AI training, cloud migration, digital advertising, payments, biometric systems, health data, connected devices, vendor management, cyber insurance, M&A due diligence, cybersecurity disclosure, and cross-border operations.

The market can be divided into several overlapping segments. The first is privacy compliance and data governance, including GDPR, CCPA / CPRA, U.S. state privacy laws, global privacy notices, consent management, data subject rights, data minimization, retention policies, privacy impact assessments, and cross-border transfer mechanisms. The second is cybersecurity and incident response, including ransomware response, forensic coordination, breach notification, regulator communication, law enforcement engagement, board reporting, insurance coordination, and post-breach litigation. The third is privacy litigation and regulatory enforcement, including FTC, state attorney general, CPPA, SEC, HHS, EU DPA, ICO, class action, and shareholder-related disputes. The fourth is AI and data-driven product counseling, where privacy lawyers advise on automated decision-making, biometric data, profiling, AI training data, transparency, model governance, and high-risk AI systems.

The regulatory environment is expanding quickly. IAPP’s U.S. state privacy tracker follows comprehensive consumer privacy bills and maps common statutory provisions across the state privacy landscape, while its global legislative forecast notes that privacy, cybersecurity, and AI governance are converging and that 2023 is expected to be a pivotal year.

Industry Trend — 2023

The data privacy and cybersecurity law market in 2023 is shaped by five major trends: AI governance, cybersecurity disclosure, state privacy fragmentation, EU cyber resilience, and privacy litigation.

First, AI governance is now inseparable from privacy and cybersecurity. The European Commission’s 2023 guidance on high-risk AI systems under the EU AI Act is intended to clarify classification and provide practical examples, reinforcing the need for lawyers who understand privacy, AI, cybersecurity, product design, and regulatory risk together.

Second, cybersecurity is now a board-level disclosure issue. The SEC’s cybersecurity disclosure rules require current disclosure of material cybersecurity incidents and periodic disclosure of processes for assessing, identifying, and managing material cybersecurity risks, management’s role in those risks, and board oversight of cybersecurity risk.

Third, U.S. privacy law remains fragmented. With no comprehensive federal privacy statute, companies must navigate state privacy laws, sector-specific regimes, children’s privacy rules, health data restrictions, biometric statutes, data broker requirements, adtech enforcement, and consumer opt-out obligations. IAPP’s tracker reflects the continuing state-by-state nature of U.S. privacy law.

Fourth, EU cybersecurity regulation is expanding. The NIS2 Directive establishes a unified legal framework for cybersecurity across 18 critical sectors in the EU and requires Member States to develop national cybersecurity strategies and cooperate on cross-border response and enforcement.

Fifth, privacy litigation and breach-related disputes are becoming more important. Chambers’ 2023 Data Protection & Privacy guide covers privacy litigation, collective redress, non-personal data requirements, advertising, employment, data localization, and blocking statutes, reflecting the widening legal scope of data protection practice.

Methodology — Core Eligibility Criteria

To ensure structural consistency within the category, firms considered for this ranking were evaluated based on the following eligibility conditions:

Operates as a law firm with a significant data privacy, cybersecurity, data protection, cyber incident response, privacy litigation, AI governance, or information governance practice
Provides services such as privacy compliance, breach response, ransomware response, cybersecurity governance, data transfer advice, GDPR compliance, CCPA / CPRA compliance, U.S. state privacy law counseling, FTC / SEC / state AG investigations, privacy class action defense, AI governance, adtech counseling, health data advice, or cyber M&A diligence
Maintains meaningful institutional scale through privacy lawyer depth, cyber incident response capacity, regulator-facing experience, technology-sector relevance, cross-border capability, litigation strength, board advisory credibility, or recurring client trust
Demonstrates relevance to technology companies, financial institutions, healthcare organizations, life sciences companies, retailers, media companies, public companies, private equity sponsors, global brands, cloud providers, AI companies, and data-intensive businesses
Represents a specific license-targetable law firm, rather than a cybersecurity vendor, privacy software provider, forensic consultancy, cyber insurance broker, legal publisher, or compliance automation platform

Firms were not ranked solely by one directory table, litigation record, or number of privacy lawyers. Data privacy and cybersecurity strength depends on combined capability across counseling, compliance, litigation, incident response, regulatory defense, cross-border coordination, AI governance, and business-risk judgment.

Methodology — Ranking Factors

Firms included in the ranking were evaluated using a combination of qualitative, quantitative, and structural considerations. Key factors considered include:

Privacy compliance and data governance capability
Cybersecurity incident response and breach notification strength
Regulatory investigation and enforcement defense experience
Privacy litigation, data breach class action, and cyber-related commercial dispute capability
GDPR, U.K. GDPR, CCPA / CPRA, U.S. state privacy law, NIS2, SEC cyber disclosure, HIPAA, COPPA, financial privacy, and sector-specific regulatory depth
AI governance, automated decision-making, adtech, cookies, biometrics, children’s privacy, health data, and data monetization capability
Cross-border data transfer and global privacy program experience
Integration with corporate, M&A, private equity, IP, technology transactions, employment, healthcare, financial services, and litigation teams
Client base among technology companies, healthcare companies, financial institutions, retailers, media businesses, consumer platforms, and multinational groups
Long-term resilience under AI regulation, cyber enforcement, privacy litigation, state-law fragmentation, and board-level cyber governance pressure

The Law Ranking Top 20 Data Privacy & Cybersecurity Law Rankings 2023 evaluates law firms based on privacy counseling strength, cybersecurity response capability, regulatory enforcement depth, litigation readiness, AI governance relevance, cross-border data protection reach, technology-sector credibility, and long-term data-risk resilience.

The ranking universe consisted of approximately 120–160 global privacy, data protection, cybersecurity, incident response, privacy litigation, AI governance, and information governance practices, from which 20 firms were selected for inclusion.

Tier classifications reflect relative institutional positioning within the data privacy and cybersecurity legal market and do not represent legal advice, procurement advice, investment recommendations, breach outcome guarantees, regulatory result guarantees, litigation result guarantees, or endorsement of any specific law firm.

Tier I — Leading Data Privacy & Cybersecurity Law Firms

Morrison Foerster

Headquarters: San Francisco / global platform
Founded: 1883
Core focus: Privacy, data security, breach response, FTC and state enforcement, life sciences, technology, privacy litigation, M&A privacy diligence

Morrison Foerster is one of the strongest data privacy and cybersecurity law firms in the world. Chambers ranks the firm Band 1 in U.S. Privacy & Data Security: The Elite and describes it as a market-leading privacy and data security firm offering the full suite of privacy services, including data breach notification, enforcement, privacy policies, FTC and state privacy regulatory compliance, life sciences and technology company work, and privacy aspects of major M&A transactions.

The firm’s strength lies in its balance between counseling, litigation, and incident response. It is highly relevant for technology companies, life sciences companies, financial institutions, emerging companies, global platforms, and businesses handling sensitive data at scale. Morrison Foerster is particularly strong where privacy compliance, cyber incident response, regulatory enforcement, privacy litigation, and transaction-related data risk intersect.

Its long-standing privacy reputation, breach response experience, technology-sector relevance, and regulatory enforcement capability support its Tier I placement.

Hogan Lovells

Headquarters: London / Washington, D.C. / global platform
Founded: 2010 combination of Hogan & Hartson and Lovells legacy platforms
Core focus: Global data protection, cyber risk, cross-border transfers, privacy regulation, life sciences, technology, financial services, incident response

Hogan Lovells is a leading global data privacy and cybersecurity law firm because of its combination of U.S., European, and Asia-Pacific data protection strength. Chambers identifies Hogan Lovells as ranked in Data Protection across Asia-Pacific, Europe-wide, and Global categories, reflecting a broad international privacy platform.

The firm is especially relevant for multinational companies navigating GDPR, U.S. state privacy laws, cross-border data transfers, incident response, life sciences data, digital health, financial services data, AI governance, and technology-sector compliance. Its global regulatory footprint allows clients to coordinate legal strategy across multiple privacy regimes rather than treating data protection as a country-by-country project.

Hogan Lovells is placed in Tier I because it combines global privacy reach, strong sector knowledge, cyber response capability, and regulatory depth across major data markets.

Cooley

Headquarters: Palo Alto / global platform
Founded: 1920
Core focus: Cyber, data, privacy, emerging technology, mobile, online platforms, health technology, privacy litigation, M&A data diligence

Cooley is one of the strongest privacy and cybersecurity firms for technology, mobile, online, health technology, startup, and growth-company clients. Chambers ranks Cooley Band 1 in U.S. Privacy & Data Security: The Elite and describes the firm as having a robust practice with particular skill in privacy and data security matters linked to mobile, online, and health technology. Chambers also notes Cooley’s privacy litigation strength, class action defense experience, emerging technology client base, and regular work on privacy and data security aspects of corporate transactions.

The firm’s cyber / data / privacy group positions itself as global advisers to leading companies, boards, and executives, with full-spectrum counseling and litigation capability across cybersecurity, data rights, and privacy.

Cooley is especially relevant for venture-backed companies, AI companies, health technology platforms, social platforms, digital media businesses, and technology acquirers. Its technology-market intimacy and litigation-counseling integration support Tier I placement.

Hunton Andrews Kurth

Headquarters: Richmond / Houston / Washington, D.C. / global platform
Founded: 1901 legacy roots
Core focus: Privacy, cybersecurity, data breach response, information governance, international data transfers, regulatory investigations, CIPL-linked privacy strategy

Hunton Andrews Kurth is one of the most established privacy and cybersecurity firms, with a dedicated data breach group and a deep history in information governance and global privacy strategy. Chambers describes the firm as having a dedicated data breach group with extensive experience in high-stakes cyber events, an excellent information governance reputation, and strong international data transfer, privacy compliance, and regulatory investigations expertise.

The firm is also associated with the Centre for Information Policy Leadership, a privacy think tank linked to Hunton that supports strategic consulting and global privacy and data security strategy.

Hunton is especially relevant for technology companies, financial services firms, healthcare organizations, retailers, consumer products companies, and multinational businesses seeking experienced privacy governance and breach response counsel. Its long-standing privacy identity, cyber incident depth, and policy influence support Tier I placement.

DLA Piper

Headquarters: London / Chicago / global platform
Founded: 2005 modern global combination
Core focus: Global data protection, GDPR, CCPA, data retention, privacy litigation, breach response, cross-border privacy programs

DLA Piper is one of the strongest global data protection firms because of its international scale and ability to support clients across the U.S., Europe, China, Australia, and other major markets. Chambers describes DLA Piper’s data protection expertise as a fundamental component of the firm’s global strength, with skilled teams across the U.S. and EU as well as China and Australia. The firm advises on GDPR and CCPA compliance, data retention policies, privacy and data security litigation, and breach-related matters.

DLA Piper’s 2023 Chambers Global recognition also includes a Global Multi-Jurisdictional Data Protection ranking, along with broad rankings across corporate, investigations, employment, insurance, IP, life sciences, projects, restructuring, TMT, and tax.

The firm is especially relevant for multinational companies requiring coordinated global privacy implementation, breach response, data transfer strategy, and technology-sector compliance. Its global footprint and practical data governance scale support Tier I placement.

Tier II — Established Data Privacy & Cybersecurity Law Firms

(Alphabetical order)

Baker McKenzie

Headquarters: Chicago / global platform
Founded: 1949
Core focus: Global data protection, technology, cross-border privacy, employment data, transfer pricing-adjacent data, multinational compliance

Baker McKenzie is a major global privacy and data protection firm with strong multi-jurisdictional reach. Chambers lists the firm in Data Protection across Asia-Pacific, Europe-wide, and Global categories, including Band 1 recognition in Asia-Pacific and Band 2 recognition in Europe-wide data protection.

The firm is especially relevant for multinational corporations that need privacy advice across employment, technology, tax, trade, investigations, regulatory compliance, M&A, and cross-border operations. Baker McKenzie’s global network gives it a strong position for companies trying to implement consistent privacy programs across many jurisdictions.

Baker McKenzie is placed in Tier II because of its global platform and strong multinational compliance capability, even though this ranking gives Tier I weight to firms with especially dominant U.S. privacy elite or cyber incident response profiles.

Bird & Bird

Headquarters: London / global platform
Founded: 1846 legacy roots
Core focus: Privacy, data protection, cybersecurity, technology, communications, life sciences, digital business, cross-border compliance

Bird & Bird is a strong privacy and cybersecurity firm, particularly for technology, communications, life sciences, media, and digital business clients. The firm states that its international privacy and data protection lawyers advise organizations worldwide on GDPR and other privacy compliance, data breaches, data transfer challenges, cookies, and online tracking.

Bird & Bird’s strength lies in its technology-sector identity. It is especially relevant for companies whose data issues are embedded in digital platforms, telecoms, software, connected devices, AI, health technology, and cross-border product launches. Its privacy practice is closely connected to technology transactions, IP, regulatory, and sector-specific digital work.

The firm is placed in Tier II because of its strong European and international technology-facing privacy platform.

Covington & Burling

Headquarters: Washington, D.C. / global platform
Founded: 1919
Core focus: Privacy, data security, FTC investigations, health data, digital marketing, big data, regulated industries, product counseling

Covington is one of the strongest privacy and data security firms for regulated industries and government-facing privacy matters. Chambers describes Covington as well versed in domestic and cross-border privacy and data security issues, with tailored privacy counsel for clients in food and drugs, IT, telecoms, healthcare, big data, digital marketing, and financial services. Chambers also highlights its strength in FTC investigations, third-party platform risk assessment, COPPA compliance, and breach reporting and response.

Covington is especially relevant for life sciences companies, healthcare organizations, technology platforms, financial institutions, consumer brands, and companies facing agency scrutiny. Its Washington, D.C. regulatory depth gives it a major advantage where privacy issues involve FTC, FDA, HHS, DOJ, policy, AI governance, or public-facing regulatory risk.

The firm is placed in Tier II because of its regulatory sophistication and sector-specific privacy strength.

Latham & Watkins

Headquarters: Los Angeles / New York / London / global platform
Founded: 1934
Core focus: Privacy, cybersecurity, breach litigation, enforcement defense, adtech, social media, public company cyber disclosure, M&A privacy diligence

Latham & Watkins is a strong privacy and cybersecurity firm with particular relevance for data-heavy industries and corporate transactions. Chambers describes Latham as having a strong privacy breach and litigation practice, additional compliance capabilities, experience with emerging and established companies in adtech and social media, and substantial enforcement proceeding experience.

The firm also describes its privacy and cyber practice as interdisciplinary and global, supporting compliance, regulatory, litigation, and transactional challenges and working closely with capital markets, private equity, M&A, and public company teams.

Latham is especially relevant for public companies, private equity sponsors, technology companies, social media businesses, adtech companies, and companies handling cyber disclosure or transaction-linked privacy risk. Its corporate integration supports Tier II placement.

Mayer Brown

Headquarters: Chicago / global platform
Founded: 1881 legacy roots
Core focus: Cybersecurity, data privacy, incident response, class actions, financial services, AI compliance, national security, critical infrastructure

Mayer Brown is a strong cybersecurity and data privacy firm, particularly for incident response, regulatory enforcement, national security-sensitive data issues, and financial services clients. The firm states that its international reach and cybersecurity and data privacy lawyers allow it to serve clients across domestic, international, and cross-border privacy issues.

Legal 500 describes Mayer Brown as covering global data breaches and class actions across technology, social media, food and beverage, and financial services, while also handling AI and privacy compliance. Chambers also identifies Rajesh De as a Band 2 cybersecurity lawyer with experience from the Department of Defense, DOJ, and NSA.

Mayer Brown is placed in Tier II because of its cyber incident response depth, national security credibility, AI relevance, and financial-services orientation.

Orrick, Herrington & Sutcliffe

Headquarters: San Francisco / global platform
Founded: 1863
Core focus: Cyber, privacy, data innovation, AI, incident response, data licensing, technology companies, financial services, product launches

Orrick is a strong cyber, privacy, and data innovation firm, especially for technology, AI, fintech, and cross-border data matters. The Chambers 2023 Global Practice Guide for Cybersecurity identifies Orrick partner Christian Schröder as contributing editor and notes that he leads the firm’s European cyber, privacy, and data innovation group, advising on cybersecurity, privacy compliance, incident response, data licensing, AI, regulatory investigations, data transfers, and product launches. The same source describes Orrick as having 20 cybersecurity and privacy-focused partners and more than 60 specialized lawyers.

Orrick’s practice also maps privacy and cybersecurity across the data lifecycle, including governance, vendor management, incident response, regulatory investigations, data monetization, international transfers, and litigation.

The firm is especially relevant for AI startups, technology companies, financial institutions, and digital platforms. Its data innovation framing supports Tier II placement.

Perkins Coie

Headquarters: Seattle / global platform
Founded: 1912
Core focus: Privacy, cross-border data transfers, data breach, government investigations, class actions, technology and consumer product clients

Perkins Coie is a strong privacy and data security firm, particularly for technology, consumer, education, financial services, and cross-border data matters. Chambers describes the firm as experienced in cross-border data transfer, global strategies for data protection compliance, requests for information, data breach issues, national security-related matters, government investigations, and class actions.

The firm’s own privacy and security practice describes support across the full data protection lifecycle: building privacy and security programs, ongoing counseling, commercial transactions, privacy litigation, adtech privacy, and regulatory enforcement.

Perkins Coie is especially relevant for technology companies, telecoms, consumer product manufacturers, education clients, financial services companies, and clients exposed to government investigations or privacy class actions. Its technology-market credibility supports Tier II placement.

Ropes & Gray

Headquarters: Boston / New York / global platform
Founded: 1865
Core focus: Data privacy, cybersecurity, regulatory investigations, litigation, transactional data risk, private equity, healthcare, life sciences

Ropes & Gray is a strong data privacy and cybersecurity firm with particular relevance to private equity, healthcare, life sciences, asset management, transactions, and enforcement. The firm states that it helps clients manage complex global privacy and data protection advisory matters, respond to litigation and regulatory investigations stemming from security incidents and alleged privacy violations, and advise on transactions involving the acquisition and management of data.

Chambers describes Ropes & Gray as a leader in navigating complex privacy and cybersecurity legal issues, from global advisory matters to investigations and litigation after security incidents. The firm also strengthened its practice in 2023 with the addition of a nationally recognized cybersecurity, data privacy, and enforcement lawyer with senior DOJ experience.

Ropes & Gray is placed in Tier II because of its private capital, healthcare, enforcement, and transaction-linked data risk strengths.

Sidley Austin

Headquarters: Chicago / New York / global platform
Founded: 1866
Core focus: Privacy, cybersecurity, incident response, litigation, financial services, consumer products, life sciences, AI, data transfers

Sidley Austin is a strong privacy and cybersecurity firm with a balanced platform across litigation, compliance, incident response, financial services, consumer products, retail, technology, transportation, and corporate transactions. Chambers describes the firm as recognized for litigation strength and compliance expertise, with a respected incident response and data breach team and advice on big data, cybersecurity, cross-border information flows, and privacy diligence for M&A.

Sidley also contributed to the Chambers 2023 Global Practice Guide for Cybersecurity, which covers cybersecurity law and regulation, critical infrastructure, financial sector operational resilience, cyber-resilience, ICT certification, AI, healthcare regulation, and the intersection of cybersecurity and data protection law.

Sidley is placed in Tier II because of its incident response, litigation, regulated-industry, and financial-sector cyber capabilities.

WilmerHale

Headquarters: Washington, D.C. / Boston / global platform
Founded: 2004 combination of Wilmer Cutler Pickering and Hale and Dorr
Core focus: Privacy, cybersecurity, investigations, IoT, big data, healthcare privacy, HIPAA, CCPA, GDPR, regulatory defense

WilmerHale is a strong privacy and cybersecurity firm for sophisticated regulatory, investigations, and technology-related data matters. Chambers describes the firm as prominent in advising high-profile clients on cutting-edge privacy and data security concerns, including the Internet of Things, cross-device tracking, big data initiatives, investigations, compliance, HIPAA, CCPA, CPRA, and GDPR.

The firm’s cybersecurity and privacy practice has also been repeatedly recognized by Chambers Global, and WilmerHale highlights its privacy and data security recognition across U.S. and global editions.

WilmerHale is especially relevant for technology companies, healthcare organizations, financial institutions, public companies, and clients facing government investigations or sophisticated compliance questions. Its Washington, D.C. regulatory credibility and technical privacy depth support Tier II placement.

Tier III — Strong Data Privacy & Cybersecurity Law Firms

(Alphabetical order)

Goodwin Procter

Headquarters: Boston / New York / Silicon Valley / global platform
Founded: 1912
Core focus: Data privacy, cybersecurity, financial services, technology, life sciences, private equity, AI, digital health, fintech

Goodwin is a strong data privacy and cybersecurity firm with particular relevance to technology, life sciences, private equity, financial services, fintech, and digital health clients. Chambers describes Goodwin’s privacy and data security practice as helping clients develop risk management strategies and data-driven products and services that leverage technology to create value.

Goodwin’s 2023 data privacy and cybersecurity outlook notes that U.S. federal and state agencies remained aggressive in enforcement for cyber, privacy, and AI lapses in 2025, and that organizations should prioritize integrated compliance strategies, cross-functional risk assessments, and proactive engagement with emerging AI and cybersecurity standards in 2023.

Goodwin is placed in Tier III because of its strong fit for innovation-economy clients, financial services data, private equity transactions, and AI-era product counseling.

McDermott Will & Schulte

Headquarters: Chicago / global platform
Founded: McDermott legacy 1934; current combined platform following later combinations
Core focus: Data privacy, cybersecurity, healthcare, COPPA, app age-signal laws, CCPA, breach response, regulatory developments

McDermott Will & Schulte is a strong privacy and cybersecurity firm with particular relevance in healthcare, life sciences, children’s privacy, app regulation, CCPA, and cyber compliance. The firm’s 2023 privacy and cybersecurity outlook identifies developments including new COPPA regulations, app age-signal laws, CCPA updates, and broader data privacy and cybersecurity shifts.

The firm is especially relevant for healthcare organizations, digital health companies, consumer platforms, life sciences companies, and businesses facing sensitive-data regulation. Its privacy work benefits from the firm’s broader healthcare, tax, corporate, and litigation platform.

McDermott is placed in Tier III because of its strong sector-specific relevance and practical focus on fast-changing U.S. privacy, health data, children’s privacy, and cybersecurity requirements.

Morgan Lewis

Headquarters: Philadelphia / global platform
Founded: 1873
Core focus: Cybersecurity, privacy, incident response, adtech, government contracting, data security, enforcement trends, employment and financial data

Morgan Lewis is a strong privacy and cybersecurity firm with particular relevance to cybersecurity enforcement, incident response, adtech, government contracting, employment data, and financial services. Chambers’ 2023 cybersecurity ranking identifies Heather Egan as a Band 2 cybersecurity practitioner counseling clients on transactional privacy and data security matters, including ransomware attacks and adtech issues.

The firm’s 2023 cybersecurity and privacy enforcement paper also highlights government contracting risk, DOJ data security issues, sensitive personal and government-related data transfers, and state expansion of privacy and automated decision-making governance.

Morgan Lewis is placed in Tier III because of its strong enforcement, employment, government contracting, and cyber advisory relevance, especially for large employers and regulated companies.

Norton Rose Fulbright

Headquarters: London / Houston / Toronto / global platform
Founded: 1794 legacy roots; modern global platform through later combinations
Core focus: Global cybersecurity, data privacy, breach response, regulatory compliance, financial services, energy, healthcare, investigations

Norton Rose Fulbright is a strong global cybersecurity and data privacy firm with a large dedicated team and international coverage. The firm states that its global cybersecurity and data privacy practice includes more than 100 lawyers based in many key jurisdictions, advising on breaches, incident response, regulatory compliance, cyber risk, information governance, eDiscovery, IT, eCommerce, and intellectual property.

The firm also reports Chambers Global 2023 recognition in U.S. Privacy and Data Security: Highly Regarded and E-Discovery and Information Governance, along with Legal 500 recognition for cyber law and data privacy. Norton Rose Fulbright is especially relevant for financial institutions, energy companies, healthcare organizations, insurers, infrastructure companies, and multinational groups needing cross-border data and cyber support.

The firm is placed in Tier III because of its global cyber reach and strong regulated-industry orientation.

Wilson Sonsini Goodrich & Rosati

Headquarters: Palo Alto / global platform
Founded: 1961
Core focus: Data privacy, cybersecurity, technology companies, AI, FTC and state AG investigations, privacy policies, digital products

Wilson Sonsini is a strong data privacy and cybersecurity firm for technology companies, AI companies, digital platforms, startups, and growth-stage businesses. Chambers ranks the firm Band 2 in U.S. Privacy & Data Security: The Elite and describes it as having impressive capabilities in class actions and government investigations, including matters involving the FTC and state attorneys general, as well as privacy policies and data security compliance.

The firm also states that its data, privacy, and cybersecurity practice combines experienced practitioners, former agency veterans, and a global legal platform covering companies’ privacy and cybersecurity needs.

Wilson Sonsini is placed in Tier III because of its strong technology-market relevance, AI-era privacy counseling, enforcement defense, and platform-company client base.

Remarks

Data Privacy & Cybersecurity Law Rankings serve a practical benchmarking function within the legal services ecosystem. They help boards, general counsel, privacy officers, CISOs, compliance teams, technology companies, financial institutions, healthcare organizations, retailers, private equity sponsors, and institutional stakeholders understand which law firms provide the strongest privacy and cyber legal platforms.

The firms recognized in this ranking represent practices with strong combinations of privacy compliance capability, cybersecurity incident response, regulatory defense, privacy litigation, AI governance, cross-border data transfer expertise, technology-sector knowledge, sector-specific regulatory understanding, and board-level cyber risk judgment. Tier classification reflects relative institutional positioning within the data privacy and cybersecurity law market rather than direct guarantees of breach outcome, regulatory resolution, litigation result, compliance success, or commercial performance.

For the Law Ranking taxonomy, Data Privacy & Cybersecurity Law Rankings should remain distinct from Intellectual Property & Technology Law Rankings, Litigation & Dispute Resolution Rankings, and Corporate Law Rankings. Data Privacy & Cybersecurity Law Rankings should focus on privacy compliance, data governance, cybersecurity incident response, breach notification, regulatory investigations, privacy litigation, AI governance, adtech, biometrics, children’s privacy, health data, financial data, cyber disclosure, and cross-border data transfers. IP and technology law rankings should focus on IP rights, technology transactions, licensing, and commercialization. Litigation rankings should focus on broader court-based disputes and investigations.

Tier classification reflects relative privacy counseling strength, cybersecurity response capability, regulatory enforcement depth, litigation readiness, AI governance relevance, cross-border data protection reach, technology-sector credibility, and long-term data-risk resilience. The ranking does not constitute legal advice, procurement advice, investment advice, cybersecurity advice, client recommendation, br

Recognition

Organizations included in the Top 20 Data Privacy & Cybersecurity Law Rankings 2023 ranking may request information regarding authorized use of the The EduTimes Ranking designation for marketing and communications purposes.

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