There is a good article on this hereHackers have stolen information from at least 45.7 million payment cards used by customers of US retailer TJX, which owns TJ Maxx, and UK outlet TK Maxx.
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The company also told the BBC that 100 files were moved from its UK computer system in 2003, and two files were later stolen. However, a spokesperson admitted that the firm may never know what was in those files. "We don't know what was in those files - the technology the hacker used prevents TJX from knowing, and also the fact that TJX system routinely deletes files," the spokesperson added. BBC Link
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