The first few months of 2023 saw the SEC settle with game developer Activision Blizzard on whistleblower protection violations. Whistleblower regulators also announced record numbers of incoming tips during the fiscal year that ended last September. Meanwhile, companies offering whistleblower hotline technologies contributed to the trend, China’s Personal Information Protection Law came under scrutiny because of the intersection of whistleblowing and data protection, and Germany launched a new whistleblower protection act. In this retrospective, we feature five articles that look at corporate settlements, whistleblowing tips, hotlines and foreign regulations.