CISO Corner: What Cyber Labor Shortage?; Trouble Meeting SEC Disclosure Deadlines

### Executive Summary: CISO Corner weekly digest — This Dark Reading newsletter provides a high-level roundup of cybersecurity news and opinion pieces, covering companies' challenges complying with the SEC's four-day breach disclosure rule, SANS' top five threats for 2024 (technical debt, synthetic identity, sextortion, GenAI election threats, offensive AI), guidance for CISOs on AI committees, Singapore's expanded regulation of cloud and third-party providers, perspectives on the cyber labor market, and commentary on CISA's voluntary Secure by Design pledge. The content is a topical briefing for security leaders rather than a technical incident or threat intelligence report.