Murphy tells Mediaweek how a 'gut feeling' led her to embark on her own, resulting in The Solo Bureau.
The group's senior producer announced she had been made redundant just a day before the rankings were released.
The platform aims to deliver a mix of health content designed to address women’s medical concerns in an informed and approachable way.
The network's brands - KIIS, GOLD, iHeart and CADA - will broadcast specially curated content across the Grand Slam.