Martyn WilliamsSenior U.S. Correspondent, IDG News Service Follow me on Google+

Martyn Williams covers mobile telecommunications, Silicon Valley, and general technology breaking news for the IDG News Service, and is based in San Francisco.

PCWorld News

Sony hack was 'cyber vandalism,' not act of war, says Obama

Sony hack was cyber vandalism, says president

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North Korea wants joint probe into Sony hack, warns of consequences if not

The country denies FBI allegations that it was responsible for a hack into Sony Pictures

Obama promises response on Sony hack, says pulling movie was mistake

His strong words came hours after the FBI said North Korea was responsible for the attack on Sony.

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FBI concludes North Korea 'responsible' for Sony hack

The announcement follows a two-week investigation by law enforcement into the cyberattack.

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What we know about North Korea's cyberarmy

Snippets of information about the secretive regime's cyberops have leaked out over the years

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Think North Korea hacked Sony? Think about this

There's a lot of circumstantial evidence, but very little actual information on the hack against Sony.

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Sony hit with second employee lawsuit over hack

Latest lawsuit seeks class action status and alleges company didn't do enough to protect employee data

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First lawsuit filed against Sony after massive hack

Two former employees want compensation for the data leak, the suit says.

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Sony hackers turn to terror tactics, threaten movie theaters

The latest message from hackers was accompanied with a fresh data dump

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Illinois hospital reports data blackmail

Clay County Hospital faced a demand for money to keep patient data from being revealed

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Hackers to Sony staff: Email us to keep your secrets private

The latest message is accompanied by more leaked emails

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Sony hackers release more data, promise ‘Christmas gift’

Weeks after hack, Sony continues to see corporate data leaked on the Internet

Uber slapped with unlawful business lawsuits by San Francisco and LA

Lawsuit follows September warning and is latest legal hurdle for the company.

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Sony says premium strategy is achieving results

Concentrating on high-end products is returning profits, the company says

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Hackers leak top Sony executives' emails

The hackers have released more confidential data and reissued threats against the company