Cybersecurity has become a core enterprise risk and a critical board-level priority. As cyber threats continue to evolve in scale and sophistication, organizations are expected not only to protect their data, but to maintain operational resilience, preserve stakeholder confidence and respond decisively when incidents occur.
Cyber incidents frequently give rise to complex and interrelated legal, regulatory and reputational risks. These may include parallel regulatory investigations, privacy class actions and other cybersecurity litigation, often across multiple jurisdictions. At the same time, organizations with strong governance, preparation and response frameworks are better positioned to manage these risks and protect long-term value.
Organizations must also prepare for emerging technology developments that may reshape the cybersecurity landscape in the years ahead, including advancements in artificial intelligence and quantum computing.
These risks arise within an increasingly complex and evolving legal environment. Canada’s regulatory landscape — spanning privacy law, data protection, consumer protection and disclosure obligations — continues to develop, with heightened expectations and scrutiny from regulators, investors and the broader market.
Blakes advises clients across the full cybersecurity lifecycle — from preparedness and risk mitigation to incident response, remediation and litigation — delivering coordinated, business-focused solutions in high-stakes situations.
Explore how we support you at every stage:
- Pre-Breach: Cyber Risk Management and Incident Preparedness
- Breach: Incident Response and Crisis Management
- Post-Breach: Remediation and Ongoing Risk Management
- Litigation and Regulatory Proceedings
Pre-Breach: Cyber Risk Management and Incident Preparedness
Effective cybersecurity begins well before an incident occurs. We work with clients to identify vulnerabilities and strengthen governance frameworks to mitigate risk and ensure they are prepared to respond quickly and effectively to cyber incidents.
We advise on:
- Cybersecurity governance, policies, and enterprise risk assessment and management frameworks
- Regulatory compliance and data protection obligations under federal and provincial regimes
- Data governance, data use and cross-border data transfer issues
- Cybersecurity and privacy due diligence in M&A transactions
- Vendor and technology contracting, including allocation of cyber risk
- Incident response planning, training, playbooks and readiness exercises for boards, executive leadership, IT managers and employees
Breach: Incident Response and Crisis Management
When a cybersecurity incident occurs, immediate and coordinated action is critical. Our multidisciplinary team provides rapid-response support to contain risk, meet legal obligations and protect enterprise value, including access to around-the-clock support from dedicated breach coaches in the event of a cybersecurity incident.
We advise on:
- Data breach response, assessment, containment and mitigation strategies
- Mandatory and voluntary breach notification requirements
- Internal investigations and regulatory investigations
- Engagement with law enforcement and privacy authorities
- Negotiating with payment card issuers
- Crisis communications, including public disclosure and stakeholder and media management
Post-Breach: Remediation and Ongoing Risk Management
Following an incident, organizations must manage legal, regulatory and reputational exposure, often in parallel with evolving litigation risk and regulatory scrutiny. This phase frequently involves sustained engagement with regulators, affected stakeholders and potential claimants, and requires a coordinated and disciplined approach.
We assist clients with:
- Managing consumer and stakeholder concerns, including responses to allegations of misuse of data
- Supporting ongoing regulatory investigations and enforcement processes
- Enhancing data governance, privacy, cybersecurity and incident response frameworks
- Implementing remediation measures and governance improvements to mitigate future cyber risks
Litigation and Regulatory Proceedings
In certain circumstances, even well-managed risks may give rise to complex cybersecurity litigation, including privacy class actions, as well as parallel regulatory enforcement proceedings. These matters often involve overlapping legal, technical and factual issues, and may span multiple jurisdictions, requiring coordinated and strategic management from the outset.
Our litigators are widely recognized for their experience in cybersecurity and privacy disputes, including complex, multi-jurisdictional matters, and are regularly engaged on high-stakes proceedings following significant cyber incidents.
We assist with:
- Defence of privacy and cybersecurity class actions
- Regulatory investigations and enforcement proceedings
- Disputes involving data misuse, security failures and unauthorized access
- Coordination with U.S. and international counsel on cross-border matters
Our litigation team is fully integrated with our broader cybersecurity and privacy practice, ensuring continuity from incident response through to dispute resolution.
A Coordinated, Multidisciplinary Approach
Cybersecurity issues are inherently cross-functional. Our team brings together expertise across technology, privacy, regulatory, employment, financial services and litigation to provide seamless, strategic advice tailored to each client’s risk profile and industry. We help organizations navigate evolving cyber risks, strengthen operational resilience and prepare for emerging technology developments.
Global Data Review’s GDR 100 ranks Blakes among the best data law firms, noting that the Firm has “market-leading practitioners…who advise on wide-ranging data projects” and that clients “seek out its expertise in the immediate aftermath of cyber incidents.”
Lawyers in our Cybersecurity group are recognized for their expertise in technology law, privacy, dispute resolution, class action defence, competition, securities, financial services regulatory and employment law in the most recent editions of the following publications:
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Chambers Canada: Canada's Leading Lawyers for Business
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Chambers Global: The World’s Leading Lawyers for Business
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Benchmark Canada: The Definitive Guide to Canada's Leading Litigation Firms and Attorneys
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Benchmark Litigation’s 40 & Under Hot List
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The Canadian Legal Lexpert Directory
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The Lexpert/American Lawyer Guide to the Leading 500 Lawyers in Canada
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The Lexpert Guide to the Leading US/Canada Cross-Border Litigation Lawyers in Canada
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Benchmark Canada: The Definitive Guide to Canada's Leading Litigation Firms and Attorneys
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The Best Lawyers in Canada
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Who's Who Legal: Canada
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Who’s Who Legal
Practice Areas
People
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Cathy Beagan FloodPartner | Toronto -
Brian A. FaceyPartner | Toronto -
David FeldmanPartner | Toronto -
Iris FischerPartner | Toronto -
Anne GloverPartner | Toronto -
Nicole HendersonPartner | Toronto -
Wendy MeePartner | Toronto -
Robert PercivalPartner | Toronto -
Kimberly DewarCounsel, inSource | Toronto -
Mallory GallantAssociate | Toronto -
Amanda KushnirGeneral Counsel | Toronto -
Spencer LivingstoneAssociate | Toronto -
Ellie MarshallAssociate | Toronto -
Daniel NymanCounsel, inSource | Toronto -
Ranish RaveendraboseAssociate | Toronto
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Dalton W. McGrath, KC, FCIArbPartner | Calgary -
Birch MillerOffice Managing Partner | Calgary -
Renee ReicheltPartner | Calgary -
Madeleine ChauvetAssociate | Calgary -
Lindsey KnibbsAssociate | Calgary
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Alexandra LuchenkoPartner | Vancouver -
Jenna GreenAssociate | Vancouver
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Marie-Hélène ConstantinPartner | Montréal -
Sunny HandaPartner | Montréal -
Chloe BarretteAssociate | Montréal -
Eline CollardStaff Lawyer | Montréal -
John LenzAssociate | Montréal
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Cathy Beagan FloodPartner | Toronto -
Marie-Hélène ConstantinPartner | Montréal -
Brian A. FaceyPartner | Toronto -
David FeldmanPartner | Toronto -
Iris FischerPartner | Toronto -
Anne GloverPartner | Toronto -
Sunny HandaPartner | Montréal -
Nicole HendersonPartner | Toronto -
Alexandra LuchenkoPartner | Vancouver -
Dalton W. McGrath, KC, FCIArbPartner | Calgary -
Wendy MeePartner | Toronto -
Birch MillerOffice Managing Partner | Calgary -
Robert PercivalPartner | Toronto -
Renee ReicheltPartner | Calgary -
Chloe BarretteAssociate | Montréal -
Madeleine ChauvetAssociate | Calgary -
Eline CollardStaff Lawyer | Montréal -
Kimberly DewarCounsel, inSource | Toronto -
Mallory GallantAssociate | Toronto -
Jenna GreenAssociate | Vancouver -
Lindsey KnibbsAssociate | Calgary -
Amanda KushnirGeneral Counsel | Toronto -
John LenzAssociate | Montréal -
Spencer LivingstoneAssociate | Toronto -
Ellie MarshallAssociate | Toronto -
Daniel NymanCounsel, inSource | Toronto -
Ranish RaveendraboseAssociate | Toronto