ISAC Health and Citizenship Institute Data Breach
Instituto Saúde e Cidadania (ISAC), a leading social healthcare organization managing state hospitals and emergency healthcare units (UPAs) across Brazil, suffered an unauthorized server breach resulting in the exposure of confidential medical records.
Exposed Data Types
3 sensitive8- National health card numbers (SUS)
- Medical diagnoses
- Clinical examination records
- Names
- Tax identification numbers (CPF)
- Dates of birth
- Phone numbers
- Physical addresses
About This Breach
The incident impacted approximately 500,000 public healthcare patients. Compromised data classes include patient full names, Brazilian Individual Taxpayer Registry identifiers (CPF), Unified Health System card numbers (CNS/SUS), clinical diagnoses, diagnostic laboratory reports, birth dates, telephone contacts, and home addresses.
Verification and editorial method
LeakData compares the incident name, date, affected-record count, and exposed data types with accessible sources. Unverified fields are not presented as facts, and records are updated when new evidence becomes available.
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