Canada Life
Threat actor claimed 5.5 million records allegedly tied to Canada's biggest insurer for sale on cybercrime marketplace
Healthcare Data Breaches (11945 indexed)
South Florida Injury Centers
1,525 records breached exposing SSNs and medical records
Ransomware attack led to data
Ransomware attack led to data leak including driver's license numbers and voter information
CISA (US Department)
Breached through Cisco vulnerability; FIRESTARTER backdoor allowed persistent access through March 2026
Partnered Health
Personal information and medical details breached across 21 clinics in Australian healthcare provider attack
CareCloud
Electronic health records of patients leaked after unauthorized access to healthcare software systems
UK Biobank
Confidential health records exposed online and offered for sale on Chinese website
Ransomware attack resulted in data leak from Multiethnic Cohort Study including driver's
Ransomware attack resulted in data leak from Multiethnic Cohort Study including driver's license numbers and voter registration data
UK Biobank
Confidential health records from medical research project exposed online multiple times
Huntsville Hospital Health System
Third-party data breach exposed patient information
Multiethnic Cohort Study data
Multiethnic Cohort Study data leaked following ransomware attack including driver's license numbers
IDMerit
Unprotected database exposed 1 billion identity records used by banks and identity verification
Tribeca Festival
666,000 records exposed including celebrity contact information from unprotected database
UnitedHealthcare
One of the largest healthcare data breaches in American history involving multiple companies
Lehigh Carbon Community College
Data breach caused extended school closure, extent of exposure unclear
University of Hawaiʻi Cancer Center
Data leak following ransomware attack exposing Multiethnic Cohort Study data including driver's license and voter IDs
Loblaw
Data breach affecting Canadian customers at Loblaw-owned stores
TriZetto Provider Solutions
Year-long unauthorized access to IT environment exposed PHI of 3.4 million individuals
UK Companies House
Data exposed during five-month security issue affecting all UK firms' records
TriZetto (Year-long hack)
Year-long network hack exposed records on 3.4 million people
Ransomware attack with data
Ransomware attack with data leak including Multiethnic Cohort Study data with driver's license numbers and voter IDs
Ransomware attack exposing personal data of 1.2 million individuals
Ransomware attack exposing personal data of 1.2 million individuals
CommonSpirit Health
Data breach exposed medical and personal data of 19,027 patients
UK BioBank
Confidential health records from medical research project exposed online; 500K+ records