Marquis
Fintech firm ransomware breach exposed banking customer data and financial records affecting US banks/credit unions
Latest Disclosures
Marquis
Ransomware attack stole banking customer data containing personal information and financial records affecting dozens of US banks
Post Office Limited
Data breach affecting Horizon IT scandal victims caused by entirely preventable security failure
Marquis Software Solutions
Unauthorized access to sensitive information of 788,000 customers of banks and credit institutions
T-Mobile
Data breach affecting hundreds of thousands in Washington state
700Credit
Car dealership services provider data breach affecting approximately 10 million individuals with sensitive information
SK Telecom
Massive data leak exposing customer records. South Korean consumer agency ordered $67 compensation per user.
Prosper Marketplace
Fintech company reported data breach affecting approximately 10 million individuals with sensitive financial data exposed
Prosper Marketplace
Fintech company data breach affecting approximately 20 million records
SK Telecom
Data leak affecting users; regulator ordered $67 compensation per user for massive data breach
Wave of cyberattacks targeting hedge funds and private-equity firms linked to UNC6671
Wave of cyberattacks targeting hedge funds and private-equity firms linked to UNC6671 extortion group
Water utilities (12 states)
Cyberattacks on operational technology systems across at least 12 US states including South Dakota and Georgia
North Carolina Ports Authority
Cyberattack disrupted IT systems and operations at Port of Wilmington; systems being restored
Leroy Merlin France
Loyalty program data breach affecting customers; disclosed December 3, 2025
Trust Wallet
2000+ cryptocurrency wallets drained; incident disclosed December 2025
Prosper Marketplace
Data breach affecting approximately 10 million individuals with financial information
Abbott Laboratories
Cyber incident investigating potential data exposure
Marquis
Ransomware attack exposed banking customer data including personal information and financial records affecting dozens of US banks and credit unions
TrueConf
Hackers breached video conferencing servers and trojanized client installers with backdoors via SQL injection exploitation
Ecopetrol
Data breach affecting approximately 3,300 user accounts
Post Office Limited
Data breach resulting in exposure of Horizon IT scandal victims' personal information
700Credit
Car dealership services provider data breach affecting ~20M individuals
Post Office Limited
Data breach exposed names of victims from Horizon IT scandal; preventable breach resulted in ICO reprimand
SK Telecom
Massive data leak exposed customer records, compensation ordered at $67 per user