A covert listening device was found in the women's shower facilities of HMAS Leeuwin. Military Police launched an investigation and the ship has been grounded pending the outcome of the inquiry. The discovery has raised concerns among sailors and prompted a review of security measures aboard the vessel. The discovery has caused anxiety among the crew members. Military Police are investigating the matter to determine the nature and purpose of the device. The vessel has been placed on hold pending the results of the investigation. The finding has prompted an evaluation of the security protocols on the ship. The team is being briefed about the ongoing inquiry. The forces are assuring the safety and privacy of all personnel aboard. The inquiry is likely to be thorough to address the concerns raised by the discovery.