American cybersecurity firm

Microsoft's President Brad Smith speaks at the Web Summit, in Lisbon, Portugal, November 6, 2019. REUTERS/Pedro Nunes/File Photo
World+Biz

SolarWinds hack was 'largest and most sophisticated attack' ever: Microsoft president

Cybersecurity experts have said it could take months to identify the compromised systems and expel the hackers

A general view shows a building, which reportedly houses an office of a subsidiary of the Ukrainian energy company Burisma Holdings Ltd, in Kiev, Ukraine January 14, 2020. Photo: Reuters
World+Biz

Russian hackers targeted Ukrainian company at centre of impeachment storm