Watch: PM Anthony Albanese will overhaul the nation’s cyber security strategy, amid fears of further data breaches. A homicide investigation is underway in Melbourne’s south-east after the body of a 20-year-old woman was discovered. New operating theatres in Westmead Children’s hospital are being used for storage as the hospital faces an ongoing staffing crisis. An Australian-based archaeologist and two of his research colleagues held hostage in PNG for a week have been freed by their kidnappers.