Canada: Class Actions

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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
Ontario Court Certifies Proposed Class Action Against Hatts Off Inc.
The Ontario Superior Court of Justice has certified a proposed class action against Hatts Off Inc., alleging systemic abuse, neglect and misconduct at youth group homes and foster placements across Ontario spanning nearly four decades. With approximately 180 individuals already identified as potential class members, this certification decision allows the case to proceed on common issues affecting all proposed class members, though the allegations remain unproven and liability is denied by the defendants.
Canada Litigation
SL
Siskinds LLP
Article
Ontario Court Allows Punitive Damages Claim To Proceed In Environmental Class Action
The Ontario Superior Court of Justice has certified punitive damages as a common issue in an environmental contamination class action, marking a rare development in Canadian class action litigation. The ruling examines whether a public body's alleged failure to warn residents about possible drinking water contamination and delayed investigation could constitute conduct warranting punitive damages, with significant implications for organizations managing environmental incidents.
Canada Litigation
MT
McCarthy Tétrault 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
B.C. Court Dismisses Securities Class Action Against Alio Gold: Four Key Lessons For Defendants
The B.C. Supreme Court dismissed a securities class action against Alio Gold Inc., ruling in favor of the defendant on all 21 certified common issues. This decision provides important guidance on defending securities class actions, particularly regarding the standard of care for technical mining matters, the role of hindsight in analyzing misrepresentations, and the requirements for proving reliance, causation, and damages in common law claims.
Canada Litigation
MT
McCarthy Tétrault LLP
Article
Appeal Court Confirms Class Action Plaintiffs Cannot Elect Disgorgement To Sidestep The Need For Evidence Of Loss
The Ontario Divisional Court has upheld a lower court's decision denying class certification in a data privacy case against Facebook, establishing important boundaries for when disgorgement remedies can be pursued in breach of contract claims. The ruling addresses whether plaintiffs can strategically elect disgorgement to avoid proving compensable loss, and reinforces fundamental prerequisites for class action certification.
Canada Litigation
OH
Osler, Hoskin & Harcourt LLP
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
Article
$22.5 Million Verdict: Court Rules Against Toronto Plastic Surgeon For Patient Privacy Breaches
Howie, Sacks & Henry LLP secured a landmark $22.5 million judgment for approximately 7,000 patients whose privacy was violated by Dr. Martin Jugenburg through undisclosed surveillance cameras at the Toronto Cosmetic Surgery Institute. The Ontario Superior Court found Dr. Jugenburg liable for negligence, breach of fiduciary duty, and intrusion upon seclusion after operating 24 cameras in private medical spaces without patient knowledge or consent from 2017 to 2018.
Canada Privacy
HS
Howie, Sacks & Henry LLP
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