4KMILES

In 2019, a massive data leak occurred at 4KMILES, a company providing loyalty programs for businesses. The leak exposed sensitive information belonging to 9,449,592 individuals, making it one of the largest data breaches in history.

The leaked data included names, email addresses, phone numbers, physical addresses, dates of birth, and even Social Security numbers. This sensitive information could be used by malicious actors for identity theft, fraud, and other nefarious purposes.