With the extent of the attack still unclear, Medibank withdrew its guidance for policyholder growth this financial year. Separately, Bloomberg Intelligence's Matt Ingram and Jack Baxter also said, "Medibank's data breach could cost over A$200 million. Premium hike suspensions and possible compensation of A$500-A$20,000 for each policyholder hurt by the breach are the main drivers. Theft of international student medical data may result in foreign government sanctions.