哈特兰支付公司和汉纳·福特兄弟公司早前已经分别承认了被窃，但具体的被窃范围未知。

Heartland Payment Systems and Hannaford Brothers had previously and separately acknowledged the breaches, but the scope of the fraud had not been known.

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他看信的内容的同时，正在和一个未知的个人打电话，他兄弟的出现更加剧了紧张局势。

As he was reading the contents of the letter, while talking to an unknown individual on the phone, he became increasingly agitated.

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