Acadia Healthcare security incident history
Hacking, data breaches and other security incidents involving Acadia Healthcare, with related coverage.
Incidents: 2 · Most recent
Acadia Healthcare email incidents expose patients’ personal information
Email security incidents at US behavioural healthcare company Acadia Healthcare in March and July 2026 resulted in files containing personal information being acquired without authorisation. The exposed information includes names and Social Security numbers, as well as diagnosis, treatment, insurance and financial information for some patients. The company disclosed the incidents but did not release the number of people affected.
Related reports: 5 · last report →Final approval for settlement over Acadia Health data breach
A $875,000 settlement over the data breach at Acadia Health received final approval. The date, scale and cause of the original incident have not been confirmed.
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