Eric Tucker

Associated Press

FireEye CEO Kevin Mandia, SolarWinds CEO Sudhakar Ramakrishna and Microsoft President Brad Smith testify during a Senate Intelligence Committee hearing on Capitol Hill on Tuesday, Feb. 23, 2021 in Washington.

Tech Firms Pin Major Hack on Russia

At least nine government agencies and 100 private companies were breached, but what was taken has not been revealed.

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Espionage an 'Existential Threat'

Arrests in cases related to Chinese espionage have risen sharply in the last five years.

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Exec: Huawei Wants to be 'Transparent'

"The first thing we need to do is we need to demystify this company," said Paul Scanlan, CTO of Huawei's carrier business group.

Engineer Accused of Stealing Files

The software engineer is accused of stealing copies of the company's control system source code and specifications explaining how the code worked.

Mystery of NSA Leak Lingers

The arrest followed news of a devastating disclosure of government hacking tools by a mysterious internet group calling itself the Shadow Brokers.

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U.S. Rebuts Apple Claim on Password

Apple said that if the FBI had not changed the iCloud password, its engineers could have helped investigators use a known — and therefore trusted — wireless connection to trick the iPhone.

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iPhone Clash Could Have Big Impact

The debate could have huge implications for technology companies insistent on protecting digital privacy.