Optus
2022 data breach, Australian privacy regulator sued carrier for privacy law violations
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.
2022 data breach, Australian privacy regulator sued carrier for privacy law violations
Hackers stole and exposed 15.8 million login credentials including emails and passwords
15.8 million credentials including emails and passwords stolen and posted on underground forums
Unauthorized third party accessed health record vendor system notified to healthcare systems including Huntsville
Patient data compromised via third-party vendor (Cerner EHR); breach notified Aug 12, 2025
HHS third-party EHR vendor breach affecting Huntsville Hospital and other health systems
Data breach from Oracle EBS exposed personal customer information over 10-month period
Hackers stole and posted 15.8 million login credentials including emails and passwords
Unauthorized third party breached electronic health record system affecting hospital patients
EHR vendor breach affecting healthcare systems, unauthorized third-party access
Data security incident resulted in $40M settlement
Third-party electronic health record vendor breach notified healthcare systems including Huntsville Hospital
Hackers claimed to have stolen 15.8 million PayPal login credentials including emails and passwords
Data breach via Oracle EBS exposed personal data of customers; 10-month-old breach disclosed
15.8M login credentials stolen and leaked on underground forums
Hackers claimed theft of 15.8 million credentials including emails and passwords
Hackers claimed to have stolen 15.8M credentials (emails and passwords)
Hackers stole approximately 15.8 million login credentials including emails and passwords
Unauthorized third-party breach of electronic health record vendor affecting healthcare systems
Credential dump exposed 15.8 million PayPal login credentials including emails and passwords
Head Mare hacktivist group exploited vulnerabilities to replace client installers with trojans containing backdoors
Electronic health record vendor breach notified of unauthorized third party access on Aug 12, 2025
11 million gaming account credentials exposed in data leaks affecting multiple gaming platforms
Over 11 million gaming account credentials exposed with login information compromised