Mouna Hanna

Profile

Mouna is the Canadian Chair of the firm’s Cyber, Privacy and Data Protection Group. Mouna represents clients in the private and public sector in claims involving various cybersecurity incidents, privacy breaches and professional negligence, acting as a breach coach and defence counsel. She provides strategic guidance and practical advice to clients on their obligations under Canada’s Federal and Provincial privacy laws and has acted as counsel to organizations and professionals involved in regulatory investigations and complaints.

Mouna is designated as a Certified Information Privacy Manager (CIPM) through the IAPP and holds a Certificate in Privacy Law and Cybersecurity from Osgoode. She has significant experience handling high profile incidents involving ransomware attacks, extortion, email compromises, rogue employees, data security, data loss and wire fraud, including on the claims side in 2019 during a secondment at a major global insurer.

Mouna has a strong litigation background that assists her when representing lawyers, IT service providers, data controllers and other professionals in third party litigation stemming from wire fraud, data breaches and data loss. She is often retained to commence litigation to trace and recover lost funds following social engineering attacks.

Mouna is the current First Vice President on the executive committee of the Board of Directors for Canadian Defence Lawyers. She has previously served on the Ontario Bar Association’s Privacy and Access to Information Committee. Mouna is a frequent speaker at industry conferences and events on issues of privacy and cybersecurity, including as Co-Chair of NetDiligence in Toronto in March 2025.

Mouna has been recognized in Best Lawyers in Canada in Privacy and Data Security and in Lexpert, both in its Directory and in 2021 as a “Leading Lawyer to Watch” in Commercial Insurance. She was also recognized by Women We Admire as a one of the Top Women Leaders for 2023-2025.

She is a contributing author of the text Cyber Liability and Cyber Insurance in Canada.

When not working, Mouna enjoys spending time with her family, staying active and cheering on her beloved Detroit Lions.