FirstClass (Australian travel agency)
Customer records allegedly breached; threat actor claimed responsibility on underground forums
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.
Customer records allegedly breached; threat actor claimed responsibility on underground forums
Thousands of NHS patient records stolen during major ransomware attack disrupting healthcare services
FortiBleed campaign exposed verified admin credentials for 73,932 FortiGate systems
Threat actor claimed 5.5 million records exposed including customer, employee, and corporate data
Patient data exposed through at-home diagnostic tests; sensitive and confidential personal information compromised
Data breach exposed customer information; company violated WA notification law with text message notices
Data breach exposed 4.38 million customers in June 2026, second major hack within 14 months
102,215 Brazilian health surveillance records leaked including IDs and tax data
FortiBleed exposed verified admin credentials for 73,000+ firewall and VPN devices
Ransomware attack stole thousands of NHS patient records from Essex NHS trust
Publicly exposed database leaked 24 billion stolen credentials in one of the largest infostealer compilations
Breach exposed SSNs and medical records
FortiBleed campaign exposed verified administrator credentials for 73,932 Fortinet FortiGate firewall devices
Thousands of NHS patient records stolen during ransomware attack
ShinyHunters breached 42 million customer records
Thousands of patient records stolen in ransomware attack affecting NHS trust
June ransomware attack compromised limited sensitive information, disrupted operations for weeks
Customer records allegedly breached at Australian travel agency
Publicly exposed Elasticsearch database leaked 24 billion stolen credentials from infostealer compilation
Cybersecurity incident: threat actor claimed to have stolen and published data from India's large state-owned bank
FortiBleed: credentials and configuration data exposed for 73,000 devices; 70,000+ suspected affected
73,932 FortiGate firewalls exposed with valid administrative and VPN credentials via FortiBleed campaign
Thousands of patient records stolen in ransomware cyberattack
Thousands of patient records confirmed stolen in ransomware attack that disrupted healthcare services