Marquis (Fintech)
Ransomware attack exposed banking customer data including personal information and financial records
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.
Ransomware attack exposed banking customer data including personal information and financial records
2 billion emails and 1.2 billion passwords exposed in massive credential compilation
Customer records allegedly breached by threat actor on underground forums
Names, addresses, Social Security numbers, and financial data stolen from third-party platform
Rogue femtocell breach exposed 16,647 subscribers; SMS payment credentials stolen
Hackers breached video conferencing servers and trojanized client installers with backdoors via SQL injection exploitation
Threat actor claimed 5.5 million records exposed including customer, employee, and corporate data via Salesforce
Cyberattacks on operational technology systems across at least 12 US states including South Dakota and Georgia
2 billion emails and 1.2 billion passwords compromised in massive data compilation
Third-party vendor breach compromised patient health information
Ransomware attack by Anubis gang impacted 54,000 patients with stolen sensitive medical information
2 billion emails and 1.2 billion passwords compromised in massive compilation leak
Healthcare billing company network breach exposed sensitive data of 1.26 million people
Single hacker exploited Claude Code and OpenAI tools to breach 9 federal agencies, millions of records stolen
2 billion emails and 1.2 billion passwords compromised in massive compilation
Data breach exposed sensitive personal information from at-home diagnostic test users
Cyberattack forced shift to manual operations, systems restoration in progress
ShinyHunters claimed hack days after zero-day vulnerability disclosed
Data breach exposed personal information of 33.7 million customers
Network breach exposed sensitive healthcare data affecting 1.26 million people
Thousands of NHS patient records stolen in cyber attack, breach disclosed over six months after notification
Loyalty program data breach exposing customer personal and payment information
Cloud data breach exposed patient health information and proprietary data
Data breach affecting Wisconsin edtech company, settled with FTC