3 Takeaways: New SEC Cyber Risk Disclosure Rules

**Executive summary:** The report outlines the SEC's finalized cybersecurity disclosure rules that require public companies to file standardized 8-K disclosures within four days for material cybersecurity incidents, expand annual reporting on cyber risk management, and place greater emphasis on third‑party risk and organizational resilience—shifting oversight responsibilities toward management and the C-suite while allowing limited reporting delays for national security or public safety concerns.