"SEC Cybersecurity Rules: A Simple Checklist to Start Compliance Initiatives" by Skyhawk Security outlines the new SEC regulations on Cybersecurity Risk Management, Strategy, Governance, and Incident Disclosure for public companies, effective December 15, 2023.

The new rules address the increased frequency and severity of cyber incidents, requiring companies to disclose their cybersecurity risk management practices and incident details. Key components include annual reporting on cybersecurity governance, material incident reporting within four business days, and alignment with other regulatory bodies like CISA. 

The document provides a checklist to help companies establish compliance processes, focusing on risk management, incident response, and materiality assessment.