调查显示，安全成为用户最关注的因素，有48.7%的即时通信用户发生过账号丢失（被盗或遗忘）的情况。

The survey also showed that security is the issue that the users pay the most attention to. 48.7 percent of instant messenger users have experienced losing their accounts (stolen or forgotten).

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一大堆被盗卡的信息-包含着供应商们的革新与恶性竞争-保持了被盗账号极低的价格。即便如此你或许不知道，在黑市上每张信用卡信息值大约1.5美元。

Even so, many readers probably have no idea that their credit card information is worth only about $1.50 on the black market.

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