Leroy Merlin France
Loyalty program data breach disclosed, customer data exposed in December 2025
Retail & E-Commerce Data Breaches (13357 indexed)
Marquis Software Solutions
Ransomware attack exposed 788,000 financial records from bank and credit union customers
T-Mobile
Data breach affecting hundreds of thousands in Washington state
Ernst & Young
Names, addresses, Social Security numbers, and financial data stolen from third-party platform
Abbott Laboratories
Cyber incident investigating potential data exposure
Prosper Marketplace and 700Credit
Data breach affecting approximately 20 million individuals across fintech and car dealership services
Credential Compilation
2 billion emails and 1.2 billion passwords exposed in massive credential compilation
Thailand Ministry of Finance
Hackers used autonomous AI agent for cyber-espionage campaign against finance ministry
Network breach
Network breach exposed sensitive healthcare data affecting 1.26 million people
Singing River Health System
Ransomware attack by Anubis gang impacted 54,000 patients with stolen sensitive medical information
Huntsville Hospital
Third-party vendor breach compromised patient health information
Canada Life
Threat actor claimed 5.5 million records exposed including customer, employee, and corporate data via Salesforce
Massive Credential Compilation
2 billion emails and 1.2 billion passwords compromised in massive compilation leak
Post Office Limited
Data breach affecting Horizon IT scandal victims caused by entirely preventable security failure
Credential Breach (Multiple Sources)
2 billion emails and 1.2 billion passwords compromised in massive data compilation
Sax
Data breach disclosed covering 2024 data
Healthcare billing company network breach exposed sensitive data of 1.26 million people
Healthcare billing company network breach exposed sensitive data of 1.26 million people
Exact Sciences / Abbott
Data breach exposed sensitive personal information from at-home diagnostic test users
Mexican Government Agencies
Single hacker exploited Claude Code and OpenAI tools to breach 9 federal agencies, millions of records stolen
Unknown (Compiled Data)
2 billion emails and 1.2 billion passwords compromised in massive compilation
Metabase
ShinyHunters claimed hack days after zero-day vulnerability disclosed
Rain Bird
Data breach exposed financial information of 24,862 customers
Marquis (Fintech)
Ransomware attack exposed banking customer data including personal information and financial records
Illuminate Education
Data breach affecting Wisconsin edtech company, settled with FTC