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Quest Diagnostics

5 breaches12M affected in allHealthcarequestdiagnostics.com

BreachAffected
Disclosed Oct 25, 2024Oct 25, 20241 year agoInsider1,062
Disclosed Nov 16, 2021Nov 16, 20214 years ago5,325
Billing vendor AMCA breach exposes data of 11.9 million Quest patientsJun 3, 20197 years agoVendor breach12M
Disclosed Dec 12, 2016Dec 12, 20169 years agoHacking34K
Disclosed Dec 19, 2014Dec 19, 201411 years agoUnknown
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Every breach here links to its sources and official notices. Across fru.dev: lawsuits, incidents and outages.

  • 2026-09-25 · Quest Diagnostics, 2016-12-12 · attack: hacking
  • 2026-09-25 · Quest Diagnostics, 2016-12-12 · data_types: ["names","health"]
  • 2026-09-25 · Quest Diagnostics, 2016-12-12 · records_basis: hhs
  • 2026-09-25 · Quest Diagnostics, 2016-12-12 · records: 34055
  • 2026-09-25 · Quest Diagnostics, 2016-12-12 · summary: The covered entity (CE), Quest Diagnostics, reported that it was the victim of a cyber-attack that affected the electronic protected health information (ePHI) of 34,055 individuals. The ePHI involved included names, dates of birth, telephon
  • 2026-09-25 · Quest Diagnostics, 2024-10-25 · attack: insider
  • 2026-09-25 · Quest Diagnostics, 2024-10-25 · data_types: ["names","health"]
  • 2026-09-25 · Quest Diagnostics, 2024-10-25 · summary: The covered entity (CE), Quest Diagnostics, reported that an employee misconfigured a website that allowed the protected health information (PHI) of 1,062 individuals to become viewable by others. The PHI involved included names, addresses,
  • 2026-09-25 · Quest Diagnostics, 2014-12-19 · data_types: ["names","ssn"]
  • 2026-09-25 · Quest Diagnostics, 2016-12-12 · records_basis: organization
  • 2026-09-25 · Quest Diagnostics, 2016-12-12 · records: 1
  • 2026-09-25 · Quest Diagnostics, 2021-11-16 · records_basis: organization
  • 2026-09-25 · Quest Diagnostics, 2021-11-16 · records: 5325
  • 2026-09-25 · Quest Diagnostics, 2024-10-25 · added
  • 2026-09-25 · Quest Diagnostics, 2019-06-03 · added
  • 2026-09-25 · Quest Diagnostics · domain: questdiagnostics.com
  • 2026-09-25 · Quest Diagnostics, 2016-12-12 · discovered: 2016-11-28
  • 2026-09-25 · Quest Diagnostics, 2014-12-19 · added
  • 2026-09-25 · Quest Diagnostics, 2016-12-12 · added
  • 2026-09-25 · Quest Diagnostics, 2021-11-16 · added
  • 2026-09-25 · Quest Diagnostics · added

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