The scene outside a Target store in Brooklyn on Black Friday, Nov. 29.
Eric Thayer /Reuters /Landov
December 27, 2013 Though 40 million credit and debt accounts may have been affected, Target says the hackers should not be able to decrypt sensitive information they obtained.
December 19, 2013 The retailer acknowledged early Thursday that there was a massive security breach of its customers' credit and debit card accounts. It started the day before Thanksgiving and extended at least to Dec. 15 — the heart of the holiday shopping season.
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