In 2017, there are few words that make companies – and their counsel – shudder more than “data breach.” Recent high-profile breaches and the resulting litigation have shown that breaches can be embarrassing, harmful to a company’s brand, and extremely expensive to handle – both in terms of response costs and, potentially, damages paid to the affected individuals, third parties, and regulators. As headline-grabbing security incidents increasingly become a fact of life, litigators need to develop familiarity with the issues associated with data breaches so they can be prepared to walk their clients through the aftermath. This is the first in a series of blog posts about what commercial litigators need to know about data breaches.