Tumblr博客站点星期一被恶意软件攻击，在用户流中发布自己扩散和恶意的信息。问题很快被解决了，但却很好的说明了社会开放的弱点。安全往往与功能水火不容。“功能越多的东西，安全性可能也会越差，”ICSA实验室的研究员Roger Thompson说。

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By Richard Adhikari

The Tumblr blogging site fell victim Monday to a malware attack that posted a self-propagating and offensive message on users' streams. The problem was fixed quickly, but illustrates the downside to social openness. Security and functionality exist in an inverse relationship. "The more functional you make something, the less secure it tends to become," said Roger Thompson, researcher at ICSA Labs.