Canada: Class Actions

Subscribe
Litigation law, mediation law, and arbitrage law thought leadership, articles, podcasts, videos and webinars from expert sources across the legal world. Explore insights covering civil law, class actions, dispute resolution, libel and defamation and more in relation to litigation, mediation and arbitration.
Article
L’arrêt Boeing et la certification des actions collectives : tendances aux États-Unis et au Canada
La Cour d'appel du quatrième circuit a annulé une certification d'action collective contre Boeing, établissant que les demandeurs doivent présenter une méthodologie concrète pour calculer les dommages-intérêts dès l'étape de la certification. Cette décision américaine trouve des échos au Canada, où les tribunaux appliquent également des mécanismes de filtrage rigoureux pour les actions collectives en valeurs mobilières sur
Canada Litigation
BC
Blake, Cassels & Graydon LLP
Article
Privacy Class Actions: The Professional Information Exception Under Scrutiny In Québec
A Quebec Superior Court has authorized a class action examining whether professional contact information collected by business intelligence platform Apollo.io falls within Quebec privacy law's "professional information" exception. The case raises critical questions about the boundaries between protected personal data and exempted professional information in today's digital workplace, particularly regarding cell phone numbers, LinkedIn profiles, and algorithmic profiling outputs.
Canada Privacy
OH
Osler, Hoskin & Harcourt LLP
Article
BC Court Of Appeal: No Basis In Fact = No Class Action
The BC Court of Appeal has reaffirmed the courts' gatekeeping role at certification, upholding a lower court's refusal to certify a privacy class action where plaintiffs failed to provide any evidentiary basis for their central allegation that shopping mall directory software recorded facial images and converted them into biometric data. This decision clarifies the evidentiary burden required to satisfy the "some basis in fact" standard at the certification stage in British Columbia.
Canada Litigation
BJ
Bennett Jones LLP
Article
The Ontario Training Schools Class Action: Know Your Rights Before It’s Too Late (Part 1)
On June 26, 2026, the Government of Ontario and Warwick (Rick) Brown, the court-appointed representative plaintiff in the Ontario Training Schools class action lawsuit, jointly announced that a $60 million settlement agreement had been approved by the Ontario Superior Court of Justice. The class action settles claims arising from historic neglect, deprivation, abuse, and solitary confinement suffered by individual harm while residing at 13 specific Ontario Training Schools between 1953 and 1984, on behalf of all individuals who qualify; thus, all qualifying induvial are automatically considered “Class Members”.
Canada Litigation
GP
Gluckstein Lawyers
Article
Class Action Opt-Out Deadlines Are Not An Invitation To “Wait And See”: Nardi V. Sorin Group Deutschland GmbH
An Ontario court has dismissed a class member's motion to opt out of a class action after the deadline expired and a settlement was negotiated, reinforcing the finality of court-ordered opt-out deadlines. The decision examines whether the Johnson test applies to class members whose damages had not yet manifested at the opt-out deadline, and whether a settlement in principle constitutes sufficient prejudice to deny a late opt-out request.
Canada Litigation
CM
Crawley MacKewn Brush LLP
Article
JUUL Class Action Certified In British Columbia
Since 2019, Siskinds LLP has represented the plaintiffs in proposed JUUL class actions across Canada, alleging that the e-cigarette devices are hazardous products but were falsely marketed as a desirable, safe and healthier alternative to smoking. These Canadian lawsuits allege the defendants failed to properly inform Canadians, especially children, adolescents and young adults, of the dangers associated with the use of JUUL products.
Canada Consumer
SL
Siskinds LLP
Article
Back To Basics On Commonality: Whether One Step Or Two, BC Court Of Appeal Confirms The Burden Remains The Same
The British Columbia Court of Appeal has weighed in on a longstanding debate in class action law: whether the commonality test should be characterized as a one-step or two-step analysis. In two recent opioid-related cases, the court clarified the evidentiary standard plaintiffs must meet when establishing that proposed common issues exist and can be resolved on a class-wide basis. The decisions emphasize a functional, pragmatic approach that focuses on whether certification will avoid duplication of litigat
Canada Litigation
TL
Torys LLP
Article
No Leave, No Claim: British Columbia Reinforces Gatekeeping For Secondary Market Claims
The British Columbia Supreme Court has reinforced stringent requirements for secondary market misrepresentation claims, denying leave in a case where the plaintiff failed to provide admissible evidence, properly plead alleged misrepresentations, and meet limitation period requirements. The decision clarifies that the Class Proceedings Act does not suspend limitation periods for claims that plaintiffs have failed to properly advance, and confirms the court's gatekeeping role in screening unsubstantiated secu
Canada Litigation
C
Cassels
Article
To Stay Or Not To Stay: The Arrival Of Parallel Canadian Securities Class Actions
The Ontario Superior Court's recent decision in Yee v. Telus International marks a significant shift in how Canadian courts handle parallel securities class actions, refusing to stay proceedings despite substantially similar claims in British Columbia. This ruling suggests that well-resourced corporate defendants may face increasing difficulty consolidating duplicative litigation, particularly when TSX-listed companies are involved, raising important questions about fairness, efficiency, and the burden of d
Canada Litigation
OH
Osler, Hoskin & Harcourt LLP
See more