Prosper Marketplace
17.6M customer records exposed — SSNs, bank accounts, passports — 3-month undetected access
Finance & Banking Data Breaches (587 indexed)
TransUnion
4.5M consumer credit records accessed via third-party OAuth application abuse
Wells Fargo Advisors
720K wealth management client records exposed via compromised email accounts
Bancolombia
560K customer records exposed in phishing campaign
Marqeta Card Issuing Platform
1.3M virtual card records and transaction data exposed via API vulnerability
Maybank (Malaysia)
1.1M customer records compromised in vendor breach
Plaid Technologies
2.3M linked bank account tokens compromised
Have Fun Teaching
27,126 records exposed — Browser user agent details, Email addresses, IP addresses, Names and 3 more
Wealthsimple (Canada Fintech)
440K investor records exposed — portfolio holdings and trading activity data compromised
Principal Financial
340K retirement account records stolen
CI Financial
340K client records stolen
SMBC (Sumitomo Mitsui)
780K customer records exposed via phishing
Citibank Consumer Division
1.8M credit card records exposed via vulnerability in online account management platform
Mr. Cooper Group (Mortgage)
14.7M customer records confirmed stolen — names, addresses, SSNs, mortgage details
Societe Generale
560K customer records exposed
Suncorp Group
560K insurance records stolen
Free
13,926,173 records exposed — Bank account numbers, Dates of birth, Genders, Names and 2 more
Coinbase Global
Customer support agents bribed to steal 97K user records — $20M extortion demand
Chime Financial
1.1M customer records stolen in targeted attack
Coinbase
70K user records stolen via bribed overseas support contractors — $20M ransom refused
Lloyds Banking Group
1.1M customer records exposed via third-party vendor
Plaid Financial API
2.8M bank account linking records exposed via misconfigured staging environment
AXA Group
780K policyholder records compromised in ransomware
Bank of China (Hong Kong)
890K customer records stolen in targeted attack