Early this year a piece of malicious computer code burrowed its way into the website of Britain’s National Health Service. The script acted as a parasite, harnessing the computing power of unsuspecting visitors and using it to generate digital currency, in a practice known as “cryptojacking”.
今年年初，一串恶意的计算机代码侵入了英国国家医疗服务体系（National Health Service，简称NHS）的网站。该脚本就像寄生虫，利用毫无戒心的访问者的计算能力来生成数字货币，这种伎俩被称为“加密劫持”(cryptojacking)。
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