Live disclosure tracker · updated continuously

Healthcare Data Breaches

Hospitals, clinics, insurers, and medical-IT vendors are the highest-value targets in cybercrime. Below is every healthcare-sector breach LeakTrace has indexed — patient records, HIPAA disclosures, ransomware victims, and supply-chain compromises.

98B+

Records Exposed

1,900+

Incidents this year

94+

Countries

+104%

Breach Velocity YoY

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Healthcare Data Breaches (17919 indexed)

medium · government · May 10, 2023

79K federal employee retirement records exposed

79K federal employee retirement records exposed

View incident → Indexed 3 years, 4 months ago

medium · government · May 10, 2023

79K federal employee retirement records exposed

79K federal employee retirement records exposed

View incident → Indexed 3 years, 4 months ago

medium · government · May 10, 2023

79K federal employee retirement records exposed

79K federal employee retirement records exposed

View incident → Indexed 3 years, 4 months ago

medium · government · May 10, 2023

79K federal employee retirement records exposed

79K federal employee retirement records exposed

View incident → Indexed 3 years, 4 months ago

medium · government · May 10, 2023

79K federal employee retirement records exposed

79K federal employee retirement records exposed

View incident → Indexed 3 years, 4 months ago

medium · government · May 10, 2023

79K federal employee retirement records exposed

79K federal employee retirement records exposed

View incident → Indexed 3 years, 4 months ago

medium · government · May 10, 2023

79K federal employee retirement records exposed

79K federal employee retirement records exposed

View incident → Indexed 3 years, 4 months ago

medium · government · May 10, 2023

79K federal employee retirement records exposed

79K federal employee retirement records exposed

View incident → Indexed 3 years, 4 months ago

medium · tech · May 9, 2023

TechnologyOne (Australia)

Unauthorized third party accessed Australian enterprise software company's systems

View incident → Indexed 3 years, 4 months ago

medium · education · May 8, 2023

City Colleges of Chicago

38K student records exposed in data breach

View incident → Indexed 3 years, 4 months ago

critical · finance · May 8, 2023

Bank Syariah Indonesia (BSI)

LockBit stole 1.5TB from Indonesia's largest Islamic bank — customer data published

View incident → Indexed 3 years, 4 months ago

medium · government · May 8, 2023

City of Greenville SC

22K records exposed in data breach

View incident → Indexed 3 years, 4 months ago

medium · retail · May 8, 2023

Nordstrom Rack

76K employee records exposed in vendor breach

View incident → Indexed 3 years, 4 months ago

high · other · May 7, 2023

ABB Ltd (Switzerland)

Black Basta ransomware disrupted operations at Swiss-Swedish engineering giant

View incident → Indexed 3 years, 4 months ago

medium · education · May 5, 2023

Cranston Public Schools (RI)

6K student records exposed

View incident → Indexed 3 years, 4 months ago

high · healthcare · May 4, 2023

Chattanooga Heart Institute

170K patient records exposed

View incident → Indexed 3 years, 4 months ago

critical · healthcare · May 3, 2023

ASL 1 Abruzzo (Italy)

Monti ransomware stole 522GB of patient data from Italian health authority

View incident → Indexed 3 years, 4 months ago

critical · government · May 3, 2023

Dallas TX city government

Royal ransomware encrypted 800+ city servers, disrupted 911 and courts

View incident → Indexed 3 years, 4 months ago

medium · government · May 3, 2023

City of Jackson TN

18K records exposed in data breach

View incident → Indexed 3 years, 4 months ago

critical · tech · May 1, 2023

Multiple MOVEit customers

Zero-day vulnerability in Progress Software MOVEit exploited by Cl0p ransomware; thousands of organizations affected

View incident → Original disclosure Indexed 3 years, 4 months ago

high · tech · May 1, 2023

Amazon

Employee data exposed through MOVEit breach; approximately 2.8 million lines of employee data compromised.

View incident → Original disclosure Indexed 3 years, 4 months ago

critical · tech · May 1, 2023

Progress Software MOVEit

MOVEit Transfer vulnerability exploited by Cl0p ransomware gang, affecting thousands of organizations globally. Multiple data theft incidents reported through 2024.

View incident → Original disclosure Indexed 3 years, 4 months ago

medium · finance · May 1, 2023

Crum & Forster Insurance

90K policyholder records exposed

View incident → Indexed 3 years, 4 months ago

critical · tech · May 1, 2023

Progress Software (MOVEit)

Zero-day vulnerability in MOVEit Transfer exploited in late May 2023, affecting thousands of organizations across multiple sectors

View incident → Original disclosure Indexed 3 years, 4 months ago