Last week, the Securities and Exchange Commission (SEC) unanimously adopted new cybersecurity guidance aimed at assisting public companies in their preparation of cybersecurity risk and incident disclosures. In its new Statement and Interpretive Guidance on Public Company Cybersecurity Disclosures, the SEC is aiming to apply lessons learned from the many major data security incidents that have occurred since the Commission first issued cybersecurity guidance in 2011. The 2011 Guidance was some of the first of…