This incident affected: Australia - HealthLink Smart Forms (HealthLink Smart Form - Northern NSW LHD – eReferrals, HealthLink Smart Form - NSW Health Outpatient referrals – Illawarra Shoalhaven LHD, HealthLink Smart Form - NSW Health Outpatient referrals – South Eastern Sydney LHD, HealthLink Smart Form - NSW Health Outpatient referrals - Western Sydney LHD, HealthLink Smart Form - NSW Health Outpatient referrals - Central Coast LHD, HealthLink Smart Form - NSW Health Outpatient referrals - Far West LHD, HealthLink Smart Form - NSW Health Outpatient referrals - Western NSW LHD, HealthLink Smart Form - Sydney LHD Hospitals Services).