Duo Leaks Sensitive Data of 430,000 Marriage Brokerage Clients

The marriage brokerage company Duo leaked the sensitive data of 430,000 clients due to a hacker accessing an employee’s work PC, leading to a 1.2 billion won fine for security lapses. The leaked information included marital history, workplace, and weight, and Duo also faced penalties for failing to implement proper security measures and for delayed reporting of the breach.