Earlier this summer, the Secret Service and Federal Bureau of Investigation warned Barack Obama's and John McCain's campaign teams that their computer networks had been compromised by foreign hackers.

今年夏天早些时候，联邦调查局和保密署警告巴拉克·奥巴马和约翰·麦凯恩的竞选团队他们的计算机网络已经被外国黑客们危害。

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For 25 years Visa operated as a humdrum service bureau for banks, with a bureaucracy as hidebound and inflexible as its computer system.

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