Zack Whittaker

Stay informed with Zack Whittaker’s coverage and analysis for Fortune.

  • IRS Commissioner John Koskinen Testifies To Senate Hearing On Dept.'s Challenges In Implementing The Affordable Care ActTech

    As IRS mops up data leak, years of data breaches come back to haunt

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  • BELGIUM-EU-COMPETITION-VESTAGER

    Could Europe really break up Google? A look at what’s possible—and likely

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  • Tech industry monitors sanctions on Russia, but experts warn of risks

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