Security

Hack may have exposed deep US secrets; damage yet unknown

Some of America's most deeply held secrets may have been stolen in a disciplined, monthslong operation being blamed on elite Russian government hackers. The possibilities of what might have been purloined are mind-boggling.

Security

US agencies, companies secure networks after huge hack

U.S. government agencies and private companies rushed Monday to secure their computer networks following the disclosure of a sophisticated and long-running cyber-espionage intrusion suspected of being carried out by Russian ...

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