How to Find Out if an Employee Is Moonlighting - Signs & Risks
Moonlighting is more financially compelling than most employers realise. Knowledge workers in the US who freelance alongside a full-time job earned a median $40,000 in supplemental income in 2024 and 36% of full-time knowledge workers are actively considering freelancing on the side, which is precisely what moonlighting looks like in the modern workforce (Upwork Research Institute, 2025).