Share on LinkedInShare on LinkedIn

ARTICLE · 27 OCTOBER 2023

Cybersecurity Litigation: Five Trends Unpacked

Blake, Cassels & Graydon LLP
Blake, Cassels & Graydon LLP
Contributor
Blake, Cassels & Graydon LLP

Blake, Cassels & Graydon LLP

As one of Canada’s top business law firms, Blake, Cassels & Graydon LLP (Blakes) provides...

View firm profile
Explore more from Blake, Cassels & Graydon LLP

Rising data breaches put companies at the crossroads of tech innovation and legal risk. Dive into Canada's cybersecurity litigation landscape with these five top trends from our Canadian Cybersecurity Trends Study.

CanadaTechnology

Rising data breaches put companies at the crossroads of tech innovation and legal risk. Dive into Canada's cybersecurity litigation landscape with these five top trends from our Canadian Cybersecurity Trends Study.

  1. Privacy Class Action Certification. In 2022, appellate courts upheld denials of certification in key cases like Broutzas v. Rouge Valley Health System and Setoguchi v. Uber BV. The primary hurdle? Insufficient evidence of misuse or compensable harm. This trend is a sign that courts will continue to carefully scrutinize proposed privacy class actions.
  2. Intrusion Upon Seclusion Claims. The Supreme Court of Canada denied leave to appeal in Owsianik v. Equifax Canada Co., which ruled victims of cyberattacks can't be liable under this tort. Part of a trilogy, the ruling limits claims in cybersecurity cases and remains binding precedent in Ontario (and a persuasive authority in other common law provinces).

We operate a free-to-view policy, asking only that you register in order to read all of our content. Please login or register to view the rest of this article.

For permission to reprint articles, please contact the [email protected] Marketing Department.

© 2026 Blake, Cassels & Graydon LLP.

The content of this article is intended to provide a general guide to the subject matter. Specialist advice should be sought about your specific circumstances.

See more popular content from