More and more customers are receiving e-mails warning them of Friday's database hack at Epsilon, which handles e-mail marketing for thousands of companies. The breach exposed personal information like names and e-mail addresses.
Dallas-based Epsilon works with more than 2,500 clients and sends more than 40 billion e-mails annually, so the magnitude of the breach may not be seen until the investigation is complete. So far, the following companies have confirmed a security breach: Kroger,TiVo, US Bank, JPMorgan Chase, Capital One, Citi, Home Shopping Network, Ameriprise Financial, LL Bean Visa Card, McKinsey & Company, Ritz-Carlton Rewards, Marriott Rewards, New York & Company, Brookstone, Walgreens. The College Board, Disney Destinations, and Best Buy.

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