This article addresses the legal and organisational implications of a landmark Australian workplace health and safety conviction involving a Commonwealth government department. The department was found guilty of failing to manage psychosocial risks arising from its performance management processes, following the death of a 34-year-old employee who took his own life after being placed on four consecutive Work Plans within six months. The author, writing from a legal advisory perspective, argues that performance management processes can constitute psychosocial hazards under the Work Health and Safety Act 2011 (Cth), and that employers have enforceable obligations to identify and mitigate these risks. Key evidence includes the court's finding that supervisors lacked training to recognise distress signals or intervene, the $188,000 fine and adverse publicity order imposed, and the fact that this represents the first Commonwealth employer conviction for psychosocial risk management failures under the Act. The article draws implications for organisational practice: psychosocial risk is now a mainstream compliance issue, supervisor capability is a critical control mechanism, and HR and WHS functions require integrated governance rather than siloed management. Key insights: A Commonwealth government department was convicted under Australia's Work Health and Safety Act 2011 for failing to manage psychosocial risks during performance management, resulting in an employee's suicide after four Work Plans in six months. The court identified the absence of supervisor training as a critical failure — supervisors did not recognise distress signals, refer the worker for support, or pause the performance management process. This is the first conviction of a Commonwealth employer for psychosocial risk management under the Act, signalling that regulators now treat psychological health obligations with the same enforcement rigour as physical safety. Practical takeaways: Organisations operating performance management processes face legal exposure if supervisors are not trained to identify psychosocial hazards and escalate or pause processes when worker distress is evident. HR and WHS functions operating in isolation create compliance gaps — integrated governance and shared accountability for psychosocial risk controls during HR processes is now a documented legal expectation in Australia.