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来源：雅诚德英语网
Everyone from grandmothers to Fortune 500 companies has heard the stories of identity theft, data loss, and general mayhem caused by viruses and attackers on the Internet.
每个人，从老祖母到全球 500强公司都听说过由互联网上的病毒和攻击者所引起的盗窃身份、丢失数据，及一般性的伤害的事。