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Regulator has urged companies to announce cyber attacks more promptly
Shares fall 13% after credit reporting agency discloses two-and-a-half month raid
Personal information of more than a billion users was compromised
Amazon, Alphabet and Facebook earnings are likely to underline their dominance
Silicon Valley group paid $30m in 2011 to 17-year-old who won high-profile backing
Tim Armstrong ’bullish’ as Verizon faces Google and Facebook after Yahoo merger
CEO Marissa Mayer departs as deal upended by hacking revelations finally sealed
Web pioneer’s run close to an end as assets move closer to being handed over
Big names like AOL and Yahoo will continue but under new entity
Toshiba’s crisis deepens, 21st Century Fox, Eon, Yahoo and Intel in the news
FSB officers among four indicted over attacks that affected 500m accounts
Chief set for large payout if her employment is terminated after Verizon deal
Senior staff were aware of state-sponsored attack before $4.8bn deal with Verizon
Cyber attacks disclosures force sale to be revised down to $4.5bn
Deal struck to reflect damage to internet company from two cyber attacks
Snap takes to the road; Yahoo, Rolls-Royce, Nestlé and SoftBank in the news
Internet company and acquirer close to agreeing $300m discount
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