Dean Armstrong KC is a barrister at Maitland Chambers. He is a very experienced litigator who is widely recognised as one of the leading cyber and data lawyers in the country. Dean is ranked Band 1 in Chambers & Partners for his crypto work. He is a regular commentator and lectures extensively on all matters relating to data and cyber and, in recent times, has advised high profile entities on the GDPR and consequences of a data breach. He is the co-author of Cyber Litigation: The Legal Principles, Cyber Risks and Insurance: The Legal Principles and Bloomsbury Professional Law Insight - Cryptocurrency in Matrimonial Finance all published by Bloomsbury Professional.