Clover Health
Health insurer disclosed data breach; data type and victim count not yet determined
Healthcare Data Breaches (12536 indexed)
Craneware
Hospital software vendor breach exposed healthcare customer data through supply-chain attack
Amgen
Patient health data and intellectual property stolen after hackers accessed cloud environment
Instructure Canvas
Supply chain breach generated 58% of 2026 breach notices
KT (South Korea)
Personal data breach via illegal base stations causing unauthorized micropayment damages
Estée Lauder
Oracle E-Business Suite breach exposed SSNs, passports, health records via Clop campaign
Network intrusion
Network intrusion confirmed on Homeland Security Information Network
Origin Energy
2 million customer records stolen in hacking incident
Abbott Laboratories
Cyber incident investigated; medical device company disclosed data breach affecting patients
Abbott Laboratories
Cyber incident affecting diagnostics company involving patient data exposure
Craneware
Hospital software vendor breach; supply-chain attack exposed customer data
Nova Scotia Power
Hacked customer data spanning three decades was not deleted as planned
Conduent
62.2M people affected in third-largest US healthcare breach ever
Ransomware attack resulted in data theft; hackers confirmed data deletion
Ransomware attack resulted in data theft; hackers confirmed data deletion
Craneware
Hospital software vendor breach exposing customer healthcare data through supply-chain attack
Coca-Cola (Fairlife subsidiary)
Data breach from ransomware attack on Fairlife dairy subsidiary
Ransomware attack with hackers claiming data deletion; financial institution impacted
Ransomware attack with hackers claiming data deletion; financial institution impacted
Abbott Laboratories
Cyber incident investigated; diagnostics company exposed patient data
Origin Energy
2 million customer records stolen in hack of Australian energy giant
Thailand Ministry of Finance
Cyber-espionage campaign using autonomous AI agent for unauthorized access
1.26 million patient records exposed in PEAR ransomware attack on healthcare billing
1.26 million patient records exposed in PEAR ransomware attack on healthcare billing company
Accenture
Data breach after hacker claimed theft of 35GB internal data including source code and credentials
LVM (Latvian Forestry)
State-owned forestry company LVM affected by ransomware attack; systems still restoring weeks later
Apollo Global Management
Data breach in July 2026 where hackers stole personal information from asset manager