Powerful cyber spy tool linked to US-led effort

A powerful cyberspying tool can tap into millions of computers worldwide through secretly installed malware, security researchers say, with many signs pointing to a US-led effort.

Federal government struggles against cyberattacks

A $10 billion-a-year effort to protect sensitive government data, from military secrets to Social Security identification numbers, is struggling to keep pace with an increasing number of cyberattacks and is unwittingly being ...

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